2.20.68 A book of problems in ordinary differential equations. M.L. KRASNOV, A.L. KISELYOV, G.I. MARKARENKO. MIR, MOSCOW. 1983

Column notations: A is ODE degree. B is Program Number of solutions generated. C is CAS Number of solutions generated.

Table 2.514: A book of problems in ordinary differential equations. M.L. KRASNOV, A.L. KISELYOV, G.I. MARKARENKO. MIR, MOSCOW. 1983

#

ODE

A

B

C

Program classification

CAS classification

Solved?

Verified?

time (sec)

14933

\[ {}y^{\prime } = x^{2}+y^{2} \]

1

1

1

riccati

[[_Riccati, _special]]

1.366

14934

\[ {}y^{\prime } = \frac {x}{y} \]

1

1

2

exact, separable, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

2.51

14935

\[ {}y^{\prime } = y+3 y^{\frac {1}{3}} \]

1

1

1

quadrature

[_quadrature]

0.855

14936

\[ {}y^{\prime } = \sqrt {x -y} \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _dAlembert]

5.955

14937

\[ {}y^{\prime } = \sqrt {x^{2}-y}-x \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries], _dAlembert]

15.783

14938

\[ {}y^{\prime } = \sqrt {1-y^{2}} \]

1

1

1

quadrature

[_quadrature]

0.566

14939

\[ {}y^{\prime } = \frac {y+1}{x -y} \]

1

1

1

homogeneousTypeMapleC, exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

2.871

14940

\[ {}y^{\prime } = \sin \left (y\right )-\cos \left (x \right ) \]

1

0

0

unknown

[‘y=_G(x,y’)‘]

N/A

0.949

14941

\[ {}y^{\prime } = 1-\cot \left (y\right ) \]

1

1

1

quadrature

[_quadrature]

0.836

14942

\[ {}y^{\prime } = \left (3 x -y\right )^{\frac {1}{3}}-1 \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _dAlembert]

4.842

14943

\[ {}y^{\prime } = \sin \left (x y\right ) \]

i.c.

1

0

1

unknown

[‘y=_G(x,y’)‘]

N/A

0.863

14944

\[ {}x y^{\prime }+y = \cos \left (x \right ) \]

1

1

1

exact, linear, first_order_ode_lie_symmetry_lookup

[_linear]

1.331

14945

\[ {}y^{\prime }+2 y = {\mathrm e}^{x} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.125

14946

\[ {}\left (-x^{2}+1\right ) y^{\prime }+x y = 2 x \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

3.665

14947

\[ {}y^{\prime } = 1+x \]

1

1

1

quadrature

[_quadrature]

0.22

14948

\[ {}y^{\prime } = x +y \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.951

14949

\[ {}y^{\prime } = y-x \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.972

14950

\[ {}y^{\prime } = \frac {x}{2}-y+\frac {3}{2} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.108

14951

\[ {}y^{\prime } = \left (y-1\right )^{2} \]

1

1

1

quadrature

[_quadrature]

0.333

14952

\[ {}y^{\prime } = \left (y-1\right ) x \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.275

14953

\[ {}y^{\prime } = x^{2}-y^{2} \]

1

1

1

riccati

[_Riccati]

1.157

14954

\[ {}y^{\prime } = \cos \left (x -y\right ) \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _dAlembert]

2.09

14955

\[ {}y^{\prime } = -x^{2}+y \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.992

14956

\[ {}y^{\prime } = x^{2}+2 x -y \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.021

14957

\[ {}y^{\prime } = \frac {y+1}{-1+x} \]

1

1

1

exact, linear, separable, homogeneousTypeD2, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

1.953

14958

\[ {}y^{\prime } = \frac {x +y}{x -y} \]

1

1

1

exactByInspection, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

1.728

14959

\[ {}y^{\prime } = 1-x \]

1

1

1

quadrature

[_quadrature]

0.221

14960

\[ {}y^{\prime } = 2 x -y \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.009

14961

\[ {}y^{\prime } = y+x^{2} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.995

14962

\[ {}y^{\prime } = -\frac {y}{x} \]

1

1

1

exact, linear, separable, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.709

14963

\[ {}y^{\prime } = 1 \]

1

1

1

quadrature

[_quadrature]

0.204

14964

\[ {}y^{\prime } = \frac {1}{x} \]

1

1

1

quadrature

[_quadrature]

0.219

14965

\[ {}y^{\prime } = y \]

1

1

1

quadrature

[_quadrature]

0.227

14966

\[ {}y^{\prime } = y^{2} \]

1

1

1

quadrature

[_quadrature]

0.231

14967

\[ {}y^{\prime } = x^{2}-y^{2} \]

i.c.

1

1

1

riccati

[_Riccati]

1.845

14968

\[ {}y^{\prime } = x +y^{2} \]

i.c.

1

1

1

riccati

[[_Riccati, _special]]

3.363

14969

\[ {}y^{\prime } = x +y \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.161

14970

\[ {}y^{\prime } = 2 y-2 x^{2}-3 \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.28

14971

\[ {}x y^{\prime } = 2 x -y \]

i.c.

1

1

1

exact, linear, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_linear]

2.59

14972

\[ {}1+y^{2}+\left (x^{2}+1\right ) y^{\prime } = 0 \]

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.477

14973

\[ {}1+y^{2}+x y y^{\prime } = 0 \]

1

1

2

exact, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

3.681

14974

\[ {}y^{\prime } \sin \left (x \right )-y \cos \left (x \right ) = 0 \]

i.c.

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

3.12

14975

\[ {}1+y^{2} = x y^{\prime } \]

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.455

14976

\[ {}x \sqrt {1+y^{2}}+y y^{\prime } \sqrt {x^{2}+1} = 0 \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.202

14977

\[ {}x \sqrt {1-y^{2}}+y \sqrt {-x^{2}+1}\, y^{\prime } = 0 \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

3.635

14978

\[ {}{\mathrm e}^{-y} y^{\prime } = 1 \]

1

1

1

quadrature

[_quadrature]

0.302

14979

\[ {}y \ln \left (y\right )+x y^{\prime } = 1 \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

11.04

14980

\[ {}y^{\prime } = a^{x +y} \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.565

14981

\[ {}{\mathrm e}^{y} \left (x^{2}+1\right ) y^{\prime }-2 x \left (1+{\mathrm e}^{y}\right ) = 0 \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.532

14982

\[ {}2 x \sqrt {1-y^{2}} = \left (x^{2}+1\right ) y^{\prime } \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.034

14983

\[ {}{\mathrm e}^{x} \sin \left (y\right )^{3}+\left ({\mathrm e}^{2 x}+1\right ) \cos \left (y\right ) y^{\prime } = 0 \]

1

1

2

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

4.908

14984

\[ {}y^{2} \sin \left (x \right )+\cos \left (x \right )^{2} \ln \left (y\right ) y^{\prime } = 0 \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

4.586

14985

\[ {}y^{\prime } = \sin \left (x -y\right ) \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _dAlembert]

2.056

14986

\[ {}y^{\prime } = x a +b y+c \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.722

14987

\[ {}\left (x +y\right )^{2} y^{\prime } = a^{2} \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _dAlembert]

1.625

14988

\[ {}x y^{\prime }+y = a \left (1+x y\right ) \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.595

14989

\[ {}a^{2}+y^{2}+2 x \sqrt {x a -x^{2}}\, y^{\prime } = 0 \]

i.c.

1

0

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

5.954

14990

\[ {}y^{\prime } = \frac {y}{x} \]

i.c.

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.441

14991

\[ {}\cos \left (y^{\prime }\right ) = 0 \]

0

1

1

quadrature

[_quadrature]

0.224

14992

\[ {}{\mathrm e}^{y^{\prime }} = 1 \]

0

1

1

quadrature

[_quadrature]

0.209

14993

\[ {}\sin \left (y^{\prime }\right ) = x \]

0

1

1

quadrature

[_quadrature]

0.291

14994

\[ {}\ln \left (y^{\prime }\right ) = x \]

0

1

1

quadrature

[_quadrature]

0.603

14995

\[ {}\tan \left (y^{\prime }\right ) = 0 \]

0

1

1

quadrature

[_quadrature]

0.209

14996

\[ {}{\mathrm e}^{y^{\prime }} = x \]

0

1

1

quadrature

[_quadrature]

0.238

14997

\[ {}\tan \left (y^{\prime }\right ) = x \]

0

1

1

quadrature

[_quadrature]

0.312

14998

\[ {}x^{2} y^{\prime } \cos \left (y\right )+1 = 0 \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

6.134

14999

\[ {}x^{2} y^{\prime }+\cos \left (2 y\right ) = 1 \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

10.013

15000

\[ {}x^{3} y^{\prime }-\sin \left (y\right ) = 1 \]

i.c.

1

1

0

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

5.432

15001

\[ {}\left (x^{2}+1\right ) y^{\prime }-\frac {\cos \left (2 y\right )^{2}}{2} = 0 \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

5.362

15002

\[ {}{\mathrm e}^{y} = {\mathrm e}^{4 y} y^{\prime }+1 \]

1

1

1

quadrature

[_quadrature]

0.597

15003

\[ {}\left (1+x \right ) y^{\prime } = y-1 \]

1

1

1

exact, linear, separable, homogeneousTypeD2, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

2.071

15004

\[ {}y^{\prime } = 2 x \left (\pi +y\right ) \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.981

15005

\[ {}x^{2} y^{\prime }+\sin \left (2 y\right ) = 1 \]

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

32.723

15006

\[ {}x y^{\prime } = y+x \cos \left (\frac {y}{x}\right )^{2} \]

1

1

1

homogeneousTypeD, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _dAlembert]

2.314

15007

\[ {}x -y+x y^{\prime } = 0 \]

1

1

1

linear, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.218

15008

\[ {}x y^{\prime } = y \left (\ln \left (y\right )-\ln \left (x \right )\right ) \]

1

1

1

exactByInspection, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _dAlembert]

6.031

15009

\[ {}x^{2} y^{\prime } = y^{2}-x y+x^{2} \]

1

1

1

riccati, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, _Riccati]

1.745

15010

\[ {}x y^{\prime } = y+\sqrt {-x^{2}+y^{2}} \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

5.697

15011

\[ {}2 x^{2} y^{\prime } = x^{2}+y^{2} \]

1

1

1

riccati, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, _Riccati]

1.951

15012

\[ {}4 x -3 y+\left (2 y-3 x \right ) y^{\prime } = 0 \]

1

1

2

exact, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

5.026

15013

\[ {}y-x +\left (x +y\right ) y^{\prime } = 0 \]

1

1

2

exact, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

3.454

15014

\[ {}x +y-2+\left (1-x \right ) y^{\prime } = 0 \]

1

1

1

linear, homogeneousTypeMapleC, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.473

15015

\[ {}3 y-7 x +7-\left (3 x -7 y-3\right ) y^{\prime } = 0 \]

1

1

1

homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.897

15016

\[ {}x +y-2+\left (-y+4+x \right ) y^{\prime } = 0 \]

1

1

1

exact, differentialType, homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.743

15017

\[ {}x +y+\left (x -y-2\right ) y^{\prime } = 0 \]

1

1

1

exact, differentialType, homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

4.56

15018

\[ {}2 x +3 y-5+\left (3 x +2 y-5\right ) y^{\prime } = 0 \]

1

1

1

exact, differentialType, homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

3.665

15019

\[ {}8 x +4 y+1+\left (4 x +2 y+1\right ) y^{\prime } = 0 \]

1

1

2

exact, differentialType, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

2.536

15020

\[ {}x -2 y-1+\left (3 x -6 y+2\right ) y^{\prime } = 0 \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

2.121

15021

\[ {}x +y+\left (x +y-1\right ) y^{\prime } = 0 \]

1

1

2

exact, differentialType, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

1.97

15022

\[ {}2 x y^{\prime } \left (x -y^{2}\right )+y^{3} = 0 \]

1

1

1

exactByInspection, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

2.533

15023

\[ {}4 y^{6}+x^{3} = 6 x y^{5} y^{\prime } \]

1

1

6

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class G‘], _rational, _Bernoulli]

2.838

15024

\[ {}y \left (1+\sqrt {y^{4} x^{2}+1}\right )+2 x y^{\prime } = 0 \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘]]

2.709

15025

\[ {}x +y^{3}+3 \left (y^{3}-x \right ) y^{2} y^{\prime } = 0 \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

2.108

15026

\[ {}y^{\prime }+2 y = {\mathrm e}^{-x} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.133

15027

\[ {}x^{2}-x y^{\prime } = y \]

i.c.

1

1

1

exact, linear, differentialType, first_order_ode_lie_symmetry_lookup

[_linear]

1.849

15028

\[ {}y^{\prime }-2 x y = 2 x \,{\mathrm e}^{x^{2}} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.074

15029

\[ {}y^{\prime }+2 x y = {\mathrm e}^{-x^{2}} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.083

15030

\[ {}y^{\prime } \cos \left (x \right )-y \sin \left (x \right ) = 2 x \]

i.c.

1

1

1

exact, linear, first_order_ode_lie_symmetry_lookup

[_linear]

2.506

15031

\[ {}x y^{\prime }-2 y = x^{3} \cos \left (x \right ) \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.51

15032

\[ {}y^{\prime }-y \tan \left (x \right ) = \frac {1}{\cos \left (x \right )^{3}} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

9.075

15033

\[ {}y^{\prime } x \ln \left (x \right )-y = 3 x^{3} \ln \left (x \right )^{2} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.676

15034

\[ {}\left (2 x -y^{2}\right ) y^{\prime } = 2 y \]

1

1

2

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

1.271

15035

\[ {}y^{\prime }+y \cos \left (x \right ) = \cos \left (x \right ) \]

i.c.

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.506

15036

\[ {}y^{\prime } = \frac {y}{2 y \ln \left (y\right )+y-x} \]

1

1

1

exact, differentialType, first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries]]

3.484

15037

\[ {}\left (\frac {{\mathrm e}^{-y^{2}}}{2}-x y\right ) y^{\prime }-1 = 0 \]

1

1

1

exactWithIntegrationFactor

[[_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

2.204

15038

\[ {}y^{\prime }-{\mathrm e}^{x} y = 2 x \,{\mathrm e}^{{\mathrm e}^{x}} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.138

15039

\[ {}y^{\prime }+x y \,{\mathrm e}^{x} = {\mathrm e}^{\left (1-x \right ) {\mathrm e}^{x}} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.222

15040

\[ {}y^{\prime }-y \ln \left (2\right ) = 2^{\sin \left (x \right )} \left (\cos \left (x \right )-1\right ) \ln \left (2\right ) \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

2.681

15041

\[ {}y^{\prime }-y = -2 \,{\mathrm e}^{-x} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

3.295

15042

\[ {}y^{\prime } \sin \left (x \right )-y \cos \left (x \right ) = -\frac {\sin \left (x \right )^{2}}{x^{2}} \]

i.c.

1

0

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

N/A

4.23

15043

\[ {}x^{2} y^{\prime } \cos \left (\frac {1}{x}\right )-y \sin \left (\frac {1}{x}\right ) = -1 \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

5.698

15044

\[ {}2 x y^{\prime }-y = 1-\frac {2}{\sqrt {x}} \]

i.c.

1

0

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

N/A

2.308

15045

\[ {}2 x y^{\prime }+y = \left (x^{2}+1\right ) {\mathrm e}^{x} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

4.82

15046

\[ {}x y^{\prime }+y = 2 x \]

1

1

1

exact, linear, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_linear]

2.009

15047

\[ {}y^{\prime } \sin \left (x \right )+y \cos \left (x \right ) = 1 \]

1

1

1

exact, linear, first_order_ode_lie_symmetry_lookup

[_linear]

1.679

15048

\[ {}y^{\prime } \cos \left (x \right )-y \sin \left (x \right ) = -\sin \left (2 x \right ) \]

i.c.

1

1

1

exact, linear, first_order_ode_lie_symmetry_lookup

[_linear]

3.099

15049

\[ {}y^{\prime }+2 x y = 2 x y^{2} \]

1

1

1

exact, riccati, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

3.732

15050

\[ {}3 x y^{2} y^{\prime }-2 y^{3} = x^{3} \]

1

1

3

bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _rational, _Bernoulli]

2.863

15051

\[ {}\left (x^{3}+{\mathrm e}^{y}\right ) y^{\prime } = 3 x^{2} \]

1

1

1

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries]]

1.671

15052

\[ {}y^{\prime }+3 x y = y \,{\mathrm e}^{x^{2}} \]

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.742

15053

\[ {}y^{\prime }-2 \,{\mathrm e}^{x} y = 2 \sqrt {{\mathrm e}^{x} y} \]

1

0

1

unknown

[[_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

N/A

2.112

15054

\[ {}2 y^{\prime } \ln \left (x \right )+\frac {y}{x} = \frac {\cos \left (x \right )}{y} \]

1

1

2

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

10.419

15055

\[ {}2 y^{\prime } \sin \left (x \right )+y \cos \left (x \right ) = y^{3} \sin \left (x \right )^{2} \]

1

2

2

bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

10.866

15056

\[ {}\left (1+x^{2}+y^{2}\right ) y^{\prime }+x y = 0 \]

1

1

4

exactWithIntegrationFactor

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.496

15057

\[ {}y^{\prime }-y \cos \left (x \right ) = y^{2} \cos \left (x \right ) \]

1

1

1

exact, riccati, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

4.376

15058

\[ {}y^{\prime }-\tan \left (y\right ) = \frac {{\mathrm e}^{x}}{\cos \left (y\right )} \]

1

1

0

exactWithIntegrationFactor

[‘y=_G(x,y’)‘]

3.112

15059

\[ {}y^{\prime } = y \left ({\mathrm e}^{x}+\ln \left (y\right )\right ) \]

1

0

1

unknown

[[_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

N/A

1.427

15060

\[ {}y^{\prime } \cos \left (y\right )+\sin \left (y\right ) = 1+x \]

1

1

1

exactWithIntegrationFactor

[[_1st_order, ‘_with_symmetry_[F(x),G(y)]‘]]

4.095

15061

\[ {}y y^{\prime }+1 = \left (-1+x \right ) {\mathrm e}^{-\frac {y^{2}}{2}} \]

1

0

2

unknown

[‘y=_G(x,y’)‘]

N/A

2.293

15062

\[ {}y^{\prime }+x \sin \left (2 y\right ) = 2 x \,{\mathrm e}^{-x^{2}} \cos \left (y\right )^{2} \]

1

0

1

unknown

[‘y=_G(x,y’)‘]

N/A

3.725

15063

\[ {}x \left (2 x^{2}+y^{2}\right )+y \left (x^{2}+2 y^{2}\right ) y^{\prime } = 0 \]

1

1

4

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, _dAlembert]

3.869

15064

\[ {}3 x^{2}+6 x y^{2}+\left (6 x^{2} y+4 y^{3}\right ) y^{\prime } = 0 \]

1

1

4

exact

[_exact, _rational]

1.825

15065

\[ {}\frac {x}{\sqrt {x^{2}+y^{2}}}+\frac {1}{x}+\frac {1}{y}+\left (\frac {y}{\sqrt {x^{2}+y^{2}}}+\frac {1}{y}-\frac {x}{y^{2}}\right ) y^{\prime } = 0 \]

1

1

1

exact

[_exact]

30.911

15066

\[ {}3 x^{2} \tan \left (y\right )-\frac {2 y^{3}}{x^{3}}+\left (x^{3} \sec \left (y\right )^{2}+4 y^{3}+\frac {3 y^{2}}{x^{2}}\right ) y^{\prime } = 0 \]

1

1

1

exact

[_exact]

51.631

15067

\[ {}2 x +\frac {x^{2}+y^{2}}{x^{2} y} = \frac {\left (x^{2}+y^{2}\right ) y^{\prime }}{x y^{2}} \]

1

1

2

exact, homogeneousTypeD2

[[_homogeneous, ‘class D‘], _exact, _rational]

2.423

15068

\[ {}\frac {\sin \left (2 x \right )}{y}+x +\left (y-\frac {\sin \left (x \right )^{2}}{y^{2}}\right ) y^{\prime } = 0 \]

1

1

3

exact

[_exact]

11.772

15069

\[ {}3 x^{2}-2 x -y+\left (2 y-x +3 y^{2}\right ) y^{\prime } = 0 \]

1

1

3

exact, differentialType

[_exact, _rational]

22.627

15070

\[ {}\frac {x y}{\sqrt {x^{2}+1}}+2 x y-\frac {y}{x}+\left (\sqrt {x^{2}+1}+x^{2}-\ln \left (x \right )\right ) y^{\prime } = 0 \]

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

37.151

15071

\[ {}\sin \left (y\right )+y \sin \left (x \right )+\frac {1}{x}+\left (x \cos \left (y\right )-\cos \left (x \right )+\frac {1}{y}\right ) y^{\prime } = 0 \]

1

1

1

exact

[_exact]

41.57

15072

\[ {}\frac {y+\sin \left (x \right ) \cos \left (x y\right )^{2}}{\cos \left (x y\right )^{2}}+\left (\frac {x}{\cos \left (x y\right )^{2}}+\sin \left (y\right )\right ) y^{\prime } = 0 \]

1

1

1

exact

[_exact]

62.519

15073

\[ {}\frac {2 x}{y^{3}}+\frac {\left (y^{2}-3 x^{2}\right ) y^{\prime }}{y^{4}} = 0 \]

i.c.

1

1

1

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, _dAlembert]

6.991

15074

\[ {}y \left (x^{2}+y^{2}+a^{2}\right ) y^{\prime }+x \left (x^{2}+y^{2}-a^{2}\right ) = 0 \]

1

1

4

exact

[_exact, _rational]

2.072

15075

\[ {}3 x^{2} y+y^{3}+\left (x^{3}+3 x y^{2}\right ) y^{\prime } = 0 \]

1

1

3

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, _dAlembert]

4.919

15076

\[ {}1-x^{2} y+x^{2} \left (y-x \right ) y^{\prime } = 0 \]

1

1

2

exactWithIntegrationFactor

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class B‘]]

1.543

15077

\[ {}x^{2}+y-x y^{\prime } = 0 \]

1

1

1

linear, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.183

15078

\[ {}x +y^{2}-2 x y y^{\prime } = 0 \]

1

1

2

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class G‘], _rational, _Bernoulli]

1.652

15079

\[ {}2 x^{2} y+2 y+5+\left (2 x^{3}+2 x \right ) y^{\prime } = 0 \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.444

15080

\[ {}x^{4} \ln \left (x \right )-2 x y^{3}+3 x^{2} y^{2} y^{\prime } = 0 \]

1

1

3

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

1.855

15081

\[ {}x +\sin \left (x \right )+\sin \left (y\right )+y^{\prime } \cos \left (y\right ) = 0 \]

1

1

1

exactWithIntegrationFactor

[‘y=_G(x,y’)‘]

4.541

15082

\[ {}2 x y^{2}-3 y^{3}+\left (7-3 x y^{2}\right ) y^{\prime } = 0 \]

1

1

2

exactWithIntegrationFactor

[_rational]

1.615

15083

\[ {}3 y^{2}-x +\left (2 y^{3}-6 x y\right ) y^{\prime } = 0 \]

1

1

4

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

8.741

15084

\[ {}x^{2}+y^{2}+1-2 x y y^{\prime } = 0 \]

1

1

2

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_rational, _Bernoulli]

1.676

15085

\[ {}x -x y+\left (y+x^{2}\right ) y^{\prime } = 0 \]

1

1

2

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘], [_Abel, ‘2nd type‘, ‘class A‘]]

4.663

15086

\[ {}4 {y^{\prime }}^{2}-9 x = 0 \]

2

2

2

quadrature

[_quadrature]

0.444

15087

\[ {}{y^{\prime }}^{2}-2 y y^{\prime } = y^{2} \left ({\mathrm e}^{2 x}-1\right ) \]

2

2

3

separable

[_separable]

1.556

15088

\[ {}{y^{\prime }}^{2}-2 x y^{\prime }-8 x^{2} = 0 \]

2

1

2

quadrature

[_quadrature]

0.635

15089

\[ {}x^{2} {y^{\prime }}^{2}+3 x y y^{\prime }+2 y^{2} = 0 \]

2

1

2

separable

[_separable]

2.367

15090

\[ {}{y^{\prime }}^{2}-\left (y+2 x \right ) y^{\prime }+x^{2}+x y = 0 \]

2

1

2

linear, quadrature

[_quadrature]

1.46

15091

\[ {}{y^{\prime }}^{3}+\left (2+x \right ) {\mathrm e}^{y} = 0 \]

3

3

3

first_order_nonlinear_p_but_separable

[[_1st_order, _with_exponential_symmetries]]

3.904

15092

\[ {}{y^{\prime }}^{3} = y {y^{\prime }}^{2}-x^{2} y^{\prime }+x^{2} y \]

3

1

3

quadrature

[_quadrature]

0.882

15093

\[ {}{y^{\prime }}^{2}-y y^{\prime }+{\mathrm e}^{x} = 0 \]

2

2

3

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries]]

9.56

15094

\[ {}{y^{\prime }}^{2}-4 x y^{\prime }+2 y+2 x^{2} = 0 \]

2

2

5

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘]]

3.668

15095

\[ {}y = {y^{\prime }}^{2} {\mathrm e}^{y^{\prime }} \]

0

2

2

quadrature

[_quadrature]

2.111

15096

\[ {}y^{\prime } = {\mathrm e}^{\frac {y^{\prime }}{y}} \]

0

1

1

quadrature

[_quadrature]

1.197

15097

\[ {}x = \ln \left (y^{\prime }\right )+\sin \left (y^{\prime }\right ) \]

0

1

1

quadrature

[_quadrature]

5.153

15098

\[ {}x = {y^{\prime }}^{2}-2 y^{\prime }+2 \]

2

2

2

quadrature

[_quadrature]

0.63

15099

\[ {}y = y^{\prime } \ln \left (y^{\prime }\right ) \]

0

2

2

quadrature

[_quadrature]

3.011

15100

\[ {}y = \left (y^{\prime }-1\right ) {\mathrm e}^{y^{\prime }} \]

0

1

2

quadrature

[_quadrature]

0.575

15101

\[ {}{y^{\prime }}^{2} x = {\mathrm e}^{\frac {1}{y^{\prime }}} \]

0

2

2

quadrature

[_quadrature]

0.648

15102

\[ {}x \left (1+{y^{\prime }}^{2}\right )^{\frac {3}{2}} = a \]

6

6

6

quadrature

[_quadrature]

14.369

15103

\[ {}y^{\frac {2}{5}}+{y^{\prime }}^{\frac {2}{5}} = a^{\frac {2}{5}} \]

2

1

1

quadrature

[_quadrature]

3.309

15104

\[ {}x = y^{\prime }+\sin \left (y^{\prime }\right ) \]

0

1

1

quadrature

[_quadrature]

0.668

15105

\[ {}y = y^{\prime } \left (1+y^{\prime } \cos \left (y^{\prime }\right )\right ) \]

0

1

2

quadrature

[_quadrature]

0.714

15106

\[ {}y = \arcsin \left (y^{\prime }\right )+\ln \left (1+{y^{\prime }}^{2}\right ) \]

0

1

1

quadrature

[_quadrature]

1.055

15107

\[ {}y = 2 x y^{\prime }+\ln \left (y^{\prime }\right ) \]

0

2

2

dAlembert

[[_1st_order, _with_linear_symmetries], _dAlembert]

2.528

15108

\[ {}y = x \left (1+y^{\prime }\right )+{y^{\prime }}^{2} \]

2

2

1

dAlembert

[[_1st_order, _with_linear_symmetries], _dAlembert]

0.702

15109

\[ {}y = 2 x y^{\prime }+\sin \left (y^{\prime }\right ) \]

0

2

2

dAlembert

[_dAlembert]

1.829

15110

\[ {}y = {y^{\prime }}^{2} x -\frac {1}{y^{\prime }} \]

3

4

3

dAlembert

[_dAlembert]

151.895

15111

\[ {}y = \frac {3 x y^{\prime }}{2}+{\mathrm e}^{y^{\prime }} \]

0

2

2

dAlembert

[_dAlembert]

1.561

15112

\[ {}y = x y^{\prime }+\frac {a}{{y^{\prime }}^{2}} \]

3

4

4

clairaut

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.572

15113

\[ {}y = x y^{\prime }+{y^{\prime }}^{2} \]

2

2

2

clairaut

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.279

15114

\[ {}{y^{\prime }}^{2} x -y y^{\prime }-y^{\prime }+1 = 0 \]

2

3

3

clairaut

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.306

15115

\[ {}y = x y^{\prime }+a \sqrt {1+{y^{\prime }}^{2}} \]

2

3

1

clairaut

[[_1st_order, _with_linear_symmetries], _Clairaut]

1.637

15116

\[ {}x = \frac {y}{y^{\prime }}+\frac {1}{{y^{\prime }}^{2}} \]

2

3

3

clairaut

[[_homogeneous, ‘class G‘], _rational, _Clairaut]

0.299

15117

\[ {}y^{\prime } {\mathrm e}^{-x}+y^{2}-2 \,{\mathrm e}^{x} y = 1-{\mathrm e}^{2 x} \]

1

1

1

riccati

[[_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], _Riccati]

1.674

15118

\[ {}y^{\prime }+y^{2}-2 y \sin \left (x \right )+\sin \left (x \right )^{2}-\cos \left (x \right ) = 0 \]

1

1

1

riccati

[[_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], _Riccati]

1.881

15119

\[ {}x y^{\prime }-y^{2}+\left (2 x +1\right ) y = x^{2}+2 x \]

1

1

1

riccati, first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries], _rational, _Riccati]

0.905

15120

\[ {}x^{2} y^{\prime } = x^{2} y^{2}+x y+1 \]

1

1

1

riccati, exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational, _Riccati]

0.944

15121

\[ {}\left (1+{y^{\prime }}^{2}\right ) y^{2}-4 y y^{\prime }-4 x = 0 \]

2

0

4

unknown

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(y)]‘]]

N/A

2.936

15122

\[ {}{y^{\prime }}^{2}-4 y = 0 \]

2

2

2

quadrature

[_quadrature]

0.335

15123

\[ {}{y^{\prime }}^{3}-4 x y y^{\prime }+8 y^{2} = 0 \]

3

1

3

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries]]

90.18

15124

\[ {}{y^{\prime }}^{2}-y^{2} = 0 \]

2

1

2

quadrature

[_quadrature]

0.23

15125

\[ {}y^{\prime } = y^{\frac {2}{3}}+a \]

1

1

1

quadrature

[_quadrature]

0.427

15126

\[ {}\left (x y^{\prime }+y\right )^{2}+3 x^{5} \left (x y^{\prime }-2 y\right ) = 0 \]

2

2

5

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘]]

69.164

15127

\[ {}y \left (y-2 x y^{\prime }\right )^{2} = 2 y^{\prime } \]

2

2

7

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

3.633

15128

\[ {}8 {y^{\prime }}^{3}-12 {y^{\prime }}^{2} = 27 y-27 x \]

3

3

3

dAlembert

[[_homogeneous, ‘class C‘], _dAlembert]

0.437

15129

\[ {}\left (y^{\prime }-1\right )^{2} = y^{2} \]

2

1

2

quadrature

[_quadrature]

0.35

15130

\[ {}y = {y^{\prime }}^{2}-x y^{\prime }+x \]

2

3

3

dAlembert

[[_1st_order, _with_linear_symmetries], _dAlembert]

0.348

15131

\[ {}\left (x y^{\prime }+y\right )^{2} = y^{2} y^{\prime } \]

2

3

6

dAlembert

[[_homogeneous, ‘class A‘], _dAlembert]

1.498

15132

\[ {}y^{2} {y^{\prime }}^{2}+y^{2} = 1 \]

2

2

4

quadrature

[_quadrature]

0.394

15133

\[ {}{y^{\prime }}^{2}-y y^{\prime }+{\mathrm e}^{x} = 0 \]

2

2

3

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries]]

3.18

15134

\[ {}3 {y^{\prime }}^{2} x -6 y y^{\prime }+x +2 y = 0 \]

2

3

3

dAlembert

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

0.298

15135

\[ {}y = x y^{\prime }+\sqrt {a^{2} {y^{\prime }}^{2}+b^{2}} \]

2

3

1

clairaut

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

2.647

15136

\[ {}y^{\prime } = \left (x -y\right )^{2}+1 \]

1

1

1

riccati, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _Riccati]

0.559

15137

\[ {}x \sin \left (x \right ) y^{\prime }+\left (\sin \left (x \right )-x \cos \left (x \right )\right ) y = \sin \left (x \right ) \cos \left (x \right )-x \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

5.52

15138

\[ {}y^{\prime }+y \cos \left (x \right ) = y^{n} \sin \left (2 x \right ) \]

1

1

1

bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

9.935

15139

\[ {}x^{3}-3 x y^{2}+\left (y^{3}-3 x^{2} y\right ) y^{\prime } = 0 \]

1

1

4

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, _dAlembert]

1.65

15140

\[ {}5 x y-4 y^{2}-6 x^{2}+\left (y^{2}-8 x y+\frac {5 x^{2}}{2}\right ) y^{\prime } = 0 \]

1

1

3

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _rational, _dAlembert]

1.411

15141

\[ {}3 x y^{2}-x^{2}+\left (3 x^{2} y-6 y^{2}-1\right ) y^{\prime } = 0 \]

1

1

3

exact

[_exact, _rational]

1.541

15142

\[ {}y-x y^{2} \ln \left (x \right )+x y^{\prime } = 0 \]

1

1

1

riccati, bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

0.984

15143

\[ {}2 x y \,{\mathrm e}^{x^{2}}-x \sin \left (x \right )+{\mathrm e}^{x^{2}} y^{\prime } = 0 \]

1

1

1

exact, linear, first_order_ode_lie_symmetry_lookup

[_linear]

0.996

15144

\[ {}y^{\prime } = \frac {1}{2 x -y^{2}} \]

1

1

1

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_exponential_symmetries]]

0.829

15145

\[ {}x^{2}+x y^{\prime } = 3 x +y^{\prime } \]

1

1

1

quadrature

[_quadrature]

0.163

15146

\[ {}x y y^{\prime }-y^{2} = x^{4} \]

1

1

2

bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class D‘], _rational, _Bernoulli]

0.998

15147

\[ {}\frac {1}{y^{2}-x y+x^{2}} = \frac {y^{\prime }}{2 y^{2}-x y} \]

1

1

1

homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

16.427

15148

\[ {}\left (2 x -1\right ) y^{\prime }-2 y = \frac {1-4 x}{x^{2}} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.589

15149

\[ {}x -y+3+\left (3 x +y+1\right ) y^{\prime } = 0 \]

1

1

1

homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

1.276

15150

\[ {}y^{\prime }+\cos \left (\frac {x}{2}+\frac {y}{2}\right ) = \cos \left (\frac {x}{2}-\frac {y}{2}\right ) \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.551

15151

\[ {}y^{\prime } \left (3 x^{2}-2 x \right )-y \left (6 x -2\right ) = 0 \]

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.583

15152

\[ {}x y^{2} y^{\prime }-y^{3} = \frac {x^{4}}{3} \]

1

1

3

bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class D‘], _rational, _Bernoulli]

1.174

15153

\[ {}1+{\mathrm e}^{\frac {x}{y}}+{\mathrm e}^{\frac {x}{y}} \left (1-\frac {x}{y}\right ) y^{\prime } = 0 \]

i.c.

1

1

1

exact, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class A‘], _exact, _dAlembert]

7.802

15154

\[ {}x^{2}+y^{2}-x y y^{\prime } = 0 \]

1

1

2

bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class A‘], _rational, _Bernoulli]

1.013

15155

\[ {}x -y+2+\left (x -y+3\right ) y^{\prime } = 0 \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

0.623

15156

\[ {}x y^{2}+y-x y^{\prime } = 0 \]

1

1

1

riccati, bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class D‘], _rational, _Bernoulli]

0.939

15157

\[ {}x^{2}+y^{2}+2 x +2 y y^{\prime } = 0 \]

1

1

2

bernoulli, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class D‘], _rational, _Bernoulli]

1.345

15158

\[ {}\left (-1+x \right ) \left (y^{2}-y+1\right ) = \left (y-1\right ) \left (x^{2}+x +1\right ) y^{\prime } \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.444

15159

\[ {}\left (x -2 x y-y^{2}\right ) y^{\prime }+y^{2} = 0 \]

1

1

1

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.728

15160

\[ {}y \cos \left (x \right )+\left (2 y-\sin \left (x \right )\right ) y^{\prime } = 0 \]

1

1

1

exactWithIntegrationFactor

[[_1st_order, ‘_with_symmetry_[F(x),G(y)]‘], [_Abel, ‘2nd type‘, ‘class A‘]]

1.917

15161

\[ {}y^{\prime }-1 = {\mathrm e}^{2 y+x} \]

1

1

1

first order special form ID 1, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class C‘], _dAlembert]

0.79

15162

\[ {}2 x^{5}+4 x^{3} y-2 x y^{2}+\left (y^{2}+2 x^{2} y-x^{4}\right ) y^{\prime } = 0 \]

1

1

2

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

1.443

15163

\[ {}x^{2} y^{n} y^{\prime } = 2 x y^{\prime }-y \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

1.296

15164

\[ {}\left (3 x +3 y+a^{2}\right ) y^{\prime } = 4 x +4 y+b^{2} \]

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

1.179

15165

\[ {}x -y^{2}+2 x y y^{\prime } = 0 \]

1

1

2

bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_homogeneous, ‘class G‘], _rational, _Bernoulli]

0.971

15166

\[ {}x y^{\prime }+y = y^{2} \ln \left (x \right ) \]

i.c.

1

1

1

riccati, bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

1.35

15167

\[ {}\sin \left (\ln \left (x \right )\right )-\cos \left (\ln \left (y\right )\right ) y^{\prime } = 0 \]

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

59.475

15168

\[ {}y^{\prime } = \sqrt {\frac {9 y^{2}-6 y+2}{x^{2}-2 x +5}} \]

1

1

1

exactWithIntegrationFactor

[[_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

2.1

15169

\[ {}\left (5 x -7 y+1\right ) y^{\prime }+x +y-1 = 0 \]

1

1

1

homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

1.893

15170

\[ {}x +y+1+\left (2 x +2 y-1\right ) y^{\prime } = 0 \]

i.c.

1

1

1

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

0.923

15171

\[ {}y^{3}+2 \left (x^{2}-x y^{2}\right ) y^{\prime } = 0 \]

1

1

1

exactByInspection, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘], _rational]

1.227

15172

\[ {}y^{\prime } = \frac {2 \left (y+2\right )^{2}}{\left (x +y-1\right )^{2}} \]

1

1

1

homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _rational]

1.625

15173

\[ {}4 x^{2} {y^{\prime }}^{2}-y^{2} = x y^{3} \]

2

2

3

first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class G‘]]

45.149

15174

\[ {}y^{\prime }+{y^{\prime }}^{2} x -y = 0 \]

2

4

1

dAlembert

[_rational, _dAlembert]

0.367

15175

\[ {}y^{\prime \prime }+y = 2 \cos \left (x \right )+2 \sin \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.612

15176

\[ {}x y^{\prime \prime \prime } = 2 \]

1

1

1

higher_order_missing_y

[[_3rd_order, _quadrature]]

0.227

15177

\[ {}y^{\prime \prime } = {y^{\prime }}^{2} \]

1

1

1

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x], _Liouville, [_2nd_order, _reducible, _mu_xy]]

0.329

15178

\[ {}\left (-1+x \right ) y^{\prime \prime } = 1 \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_quadrature, second_order_linear_constant_coeff

[[_2nd_order, _quadrature]]

1.053

15179

\[ {}{y^{\prime }}^{4} = 1 \]

4

2

4

quadrature

[_quadrature]

0.375

15180

\[ {}y^{\prime \prime }+y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

0.675

15181

\[ {}y^{\prime \prime }-3 y^{\prime }+2 y = 2 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.315

15182

\[ {}y^{\prime \prime } = \left (1+{y^{\prime }}^{2}\right )^{\frac {3}{2}} \]

2

2

3

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

2.97

15183

\[ {}{y^{\prime }}^{2}+y y^{\prime \prime } = 1 \]

1

1

2

second_order_integrable_as_is, second_order_ode_missing_x, exact nonlinear second order ode

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

6.869

15184

\[ {}y^{\prime \prime \prime \prime } = x \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _quadrature]]

0.132

15185

\[ {}y^{\prime \prime \prime } = x +\cos \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _quadrature]]

0.182

15186

\[ {}y^{\prime \prime } \left (2+x \right )^{5} = 1 \]

i.c.

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_quadrature, second_order_linear_constant_coeff

[[_2nd_order, _quadrature]]

0.948

15187

\[ {}y^{\prime \prime } = x \,{\mathrm e}^{x} \]

i.c.

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_quadrature, second_order_linear_constant_coeff

[[_2nd_order, _quadrature]]

1.001

15188

\[ {}y^{\prime \prime } = 2 x \ln \left (x \right ) \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_quadrature, second_order_linear_constant_coeff

[[_2nd_order, _quadrature]]

0.646

15189

\[ {}x y^{\prime \prime } = y^{\prime } \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _missing_y]]

1.02

15190

\[ {}x y^{\prime \prime }+y^{\prime } = 0 \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _missing_y]]

0.675

15191

\[ {}x y^{\prime \prime } = \left (2 x^{2}+1\right ) y^{\prime } \]

1

1

1

kovacic, second_order_ode_missing_y

[[_2nd_order, _missing_y]]

0.651

15192

\[ {}x y^{\prime \prime } = y^{\prime }+x^{2} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _missing_y]]

1.184

15193

\[ {}x \ln \left (x \right ) y^{\prime \prime } = y^{\prime } \]

1

1

1

second_order_ode_missing_y, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _missing_y]]

0.678

15194

\[ {}x y = y^{\prime } \ln \left (\frac {y^{\prime }}{x}\right ) \]

0

2

2

separable

[_separable]

1.428

15195

\[ {}2 y^{\prime \prime } = \frac {y^{\prime }}{x}+\frac {x^{2}}{y^{\prime }} \]

i.c.

1

2

1

second_order_ode_missing_y

[[_2nd_order, _missing_y], [_2nd_order, _reducible, _mu_poly_yn]]

0.941

15196

\[ {}y^{\prime \prime \prime } = \sqrt {1-{y^{\prime \prime }}^{2}} \]

1

3

0

unknown

[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2]]

N/A

0.0

15197

\[ {}x y^{\prime \prime \prime }-y^{\prime \prime } = 0 \]

1

1

1

higher_order_missing_y

[[_3rd_order, _missing_y]]

0.553

15198

\[ {}y^{\prime \prime } = \sqrt {1+{y^{\prime }}^{2}} \]

2

2

3

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

2.484

15199

\[ {}y^{\prime \prime } = {y^{\prime }}^{2} \]

1

1

1

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x], _Liouville, [_2nd_order, _reducible, _mu_xy]]

0.346

15200

\[ {}y^{\prime \prime } = \sqrt {1-{y^{\prime }}^{2}} \]

2

2

3

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

1.649

15201

\[ {}y^{\prime \prime } = 1+{y^{\prime }}^{2} \]

1

2

1

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_xy]]

0.721

15202

\[ {}y^{\prime \prime } = \sqrt {1+y^{\prime }} \]

2

3

2

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

5.595

15203

\[ {}y^{\prime \prime } = y^{\prime } \ln \left (y^{\prime }\right ) \]

i.c.

0

1

1

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

0.464

15204

\[ {}y^{\prime \prime }+y^{\prime }+2 = 0 \]

i.c.

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

1.143

15205

\[ {}y^{\prime \prime } = y^{\prime } \left (1+y^{\prime }\right ) \]

1

1

1

second_order_ode_missing_x, second_order_ode_missing_y, second_order_nonlinear_solved_by_mainardi_lioville_method

[[_2nd_order, _missing_x], _Liouville, [_2nd_order, _reducible, _mu_xy]]

1.342

15206

\[ {}3 y^{\prime \prime } = \left (1+{y^{\prime }}^{2}\right )^{\frac {3}{2}} \]

2

2

3

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

2.937

15207

\[ {}y^{\prime \prime \prime }+{y^{\prime \prime }}^{2} = 0 \]

1

3

1

unknown

[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2], [_3rd_order, _reducible, _mu_poly_yn]]

N/A

0.0

15208

\[ {}y y^{\prime \prime } = {y^{\prime }}^{2} \]

1

1

2

second_order_ode_missing_x

[[_2nd_order, _missing_x], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.493

15209

\[ {}y^{\prime \prime } = 2 y y^{\prime } \]

i.c.

1

0

1

second_order_integrable_as_is, second_order_ode_missing_x, exact nonlinear second order ode

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.768

15210

\[ {}3 y^{\prime } y^{\prime \prime } = 2 y \]

i.c.

1

3

1

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

2.805

15211

\[ {}2 y^{\prime \prime } = 3 y^{2} \]

i.c.

1

2

1

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

4.26

15212

\[ {}{y^{\prime }}^{2}+y y^{\prime \prime } = 0 \]

1

2

3

second_order_integrable_as_is, second_order_ode_missing_x, exact nonlinear second order ode

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.703

15213

\[ {}y y^{\prime \prime } = y^{\prime }+{y^{\prime }}^{2} \]

1

1

2

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.682

15214

\[ {}y y^{\prime \prime } = 1+{y^{\prime }}^{2} \]

1

2

2

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

3.768

15215

\[ {}2 y y^{\prime \prime } = 1+{y^{\prime }}^{2} \]

1

2

1

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

1.599

15216

\[ {}y^{3} y^{\prime \prime } = -1 \]

i.c.

1

1

0

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

0.992

15217

\[ {}y y^{\prime \prime }-{y^{\prime }}^{2} = y^{2} y^{\prime } \]

1

1

2

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _with_potential_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.674

15218

\[ {}y^{\prime \prime } = {\mathrm e}^{2 y} \]

i.c.

1

1

1

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

71.557

15219

\[ {}2 y y^{\prime \prime }-3 {y^{\prime }}^{2} = 4 y^{2} \]

1

2

2

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_xy]]

2.588

15220

\[ {}y^{\prime \prime \prime } = 3 y y^{\prime } \]

i.c.

1

3

1

unknown

[[_3rd_order, _missing_x], [_3rd_order, _exact, _nonlinear], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2]]

N/A

0.0

15221

\[ {}y^{\prime \prime }-y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

0.529

15222

\[ {}3 y^{\prime \prime }-2 y^{\prime }-8 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.217

15223

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+3 y^{\prime }-y = 0 \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.217

15224

\[ {}y^{\prime \prime }+2 y^{\prime }+y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.25

15225

\[ {}y^{\prime \prime }-4 y^{\prime }+3 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.396

15226

\[ {}y^{\prime \prime \prime }+6 y^{\prime \prime }+11 y^{\prime }+6 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.198

15227

\[ {}y^{\prime \prime }-2 y^{\prime }-2 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.228

15228

\[ {}y^{\left (6\right )}+2 y^{\left (5\right )}+y^{\prime \prime \prime \prime } = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.279

15229

\[ {}4 y^{\prime \prime }-8 y^{\prime }+5 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.309

15230

\[ {}y^{\prime \prime \prime }-8 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.368

15231

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime \prime }+10 y^{\prime \prime }+12 y^{\prime }+5 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.409

15232

\[ {}y^{\prime \prime }-2 y^{\prime }+2 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.461

15233

\[ {}y^{\prime \prime }-2 y^{\prime }+3 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.696

15234

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }+4 y^{\prime \prime }-2 y^{\prime }-5 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.322

15235

\[ {}y^{\left (5\right )}+4 y^{\prime \prime \prime \prime }+5 y^{\prime \prime \prime }-6 y^{\prime }-4 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.357

15236

\[ {}y^{\prime \prime \prime }+2 y^{\prime \prime }-y^{\prime }-2 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.201

15237

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }+2 y^{\prime } = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.244

15238

\[ {}y^{\prime \prime \prime \prime }-y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.253

15239

\[ {}y^{\left (5\right )} = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _quadrature]]

0.184

15240

\[ {}y^{\prime \prime \prime }-3 y^{\prime }-2 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.242

15241

\[ {}2 y^{\prime \prime \prime }-3 y^{\prime \prime }+y^{\prime } = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.198

15242

\[ {}y^{\prime \prime \prime }+y^{\prime \prime } = 0 \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.296

15243

\[ {}y^{\prime \prime }+3 y^{\prime } = 3 \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.917

15244

\[ {}y^{\prime \prime }-7 y^{\prime } = \left (-1+x \right )^{2} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.098

15245

\[ {}y^{\prime \prime }+3 y^{\prime } = {\mathrm e}^{x} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.07

15246

\[ {}y^{\prime \prime }+7 y^{\prime } = {\mathrm e}^{-7 x} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.112

15247

\[ {}y^{\prime \prime }-8 y^{\prime }+16 y = \left (1-x \right ) {\mathrm e}^{4 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.448

15248

\[ {}y^{\prime \prime }-10 y^{\prime }+25 y = {\mathrm e}^{5 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.397

15249

\[ {}4 y^{\prime \prime }-3 y^{\prime } = x \,{\mathrm e}^{\frac {3 x}{4}} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.201

15250

\[ {}y^{\prime \prime }-4 y^{\prime } = x \,{\mathrm e}^{4 x} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.064

15251

\[ {}y^{\prime \prime }+25 y = \cos \left (5 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.498

15252

\[ {}y^{\prime \prime }+y = \sin \left (x \right )-\cos \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.541

15253

\[ {}y^{\prime \prime }+16 y = \sin \left (4 x +\alpha \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.692

15254

\[ {}y^{\prime \prime }+4 y^{\prime }+8 y = {\mathrm e}^{2 x} \left (\sin \left (2 x \right )+\cos \left (2 x \right )\right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.261

15255

\[ {}y^{\prime \prime }-4 y^{\prime }+8 y = {\mathrm e}^{2 x} \left (\sin \left (2 x \right )-\cos \left (2 x \right )\right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.008

15256

\[ {}y^{\prime \prime }+6 y^{\prime }+13 y = {\mathrm e}^{-3 x} \cos \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.918

15257

\[ {}y^{\prime \prime }+k^{2} y = k \sin \left (k x +\alpha \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.767

15258

\[ {}y^{\prime \prime }+k^{2} y = k \]

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

1.478

15259

\[ {}y^{\prime \prime \prime }+y = x \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _with_linear_symmetries]]

2.342

15260

\[ {}y^{\prime \prime \prime }+6 y^{\prime \prime }+11 y^{\prime }+6 y = 1 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.644

15261

\[ {}y^{\prime \prime \prime }+y^{\prime } = 2 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.754

15262

\[ {}y^{\prime \prime \prime }+y^{\prime \prime } = 3 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.157

15263

\[ {}y^{\prime \prime \prime \prime }-y = 1 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

1.75

15264

\[ {}y^{\prime \prime \prime \prime }-y^{\prime } = 2 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

2.664

15265

\[ {}y^{\prime \prime \prime \prime }-y^{\prime \prime } = 3 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.184

15266

\[ {}y^{\prime \prime \prime \prime }-y^{\prime \prime \prime } = 4 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.191

15267

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime \prime }+4 y^{\prime \prime } = 1 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.201

15268

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }+y^{\prime \prime } = {\mathrm e}^{4 x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.204

15269

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }+y^{\prime \prime } = {\mathrm e}^{-x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.207

15270

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }+y^{\prime \prime } = x \,{\mathrm e}^{-x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.232

15271

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime }+4 y = \sin \left (2 x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

0.296

15272

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime }+4 y = \cos \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

0.25

15273

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime }+4 y = x \sin \left (2 x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

0.345

15274

\[ {}y^{\prime \prime \prime \prime }+2 n^{2} y^{\prime \prime }+n^{4} y = a \sin \left (n x +\alpha \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

1.625

15275

\[ {}y^{\prime \prime \prime \prime }-2 n^{2} y^{\prime \prime }+n^{4} y = \cos \left (n x +\alpha \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

0.297

15276

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime \prime }+6 y^{\prime \prime }+4 y^{\prime }+y = \sin \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

0.24

15277

\[ {}y^{\prime \prime \prime \prime }-4 y^{\prime \prime \prime }+6 y^{\prime \prime }-4 y^{\prime }+y = {\mathrm e}^{x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _with_linear_symmetries]]

0.229

15278

\[ {}y^{\prime \prime \prime \prime }-4 y^{\prime \prime \prime }+6 y^{\prime \prime }-4 y^{\prime }+y = x \,{\mathrm e}^{x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

0.237

15279

\[ {}y^{\prime \prime }+2 y^{\prime }+y = -2 \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.548

15280

\[ {}y^{\prime \prime }+2 y^{\prime } = -2 \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

1.509

15281

\[ {}y^{\prime \prime }+9 y = 9 \]

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

1.54

15282

\[ {}y^{\prime \prime \prime }+y^{\prime \prime } = 1 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.153

15283

\[ {}5 y^{\prime \prime \prime }-7 y^{\prime \prime } = 3 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.168

15284

\[ {}y^{\prime \prime \prime \prime }-6 y^{\prime \prime \prime } = -6 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.184

15285

\[ {}3 y^{\prime \prime \prime \prime }+y^{\prime \prime \prime } = 2 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.184

15286

\[ {}y^{\prime \prime \prime \prime }-2 y^{\prime \prime \prime }+2 y^{\prime \prime }-2 y^{\prime }+y = 1 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

2.198

15287

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = x^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.653

15288

\[ {}y^{\prime \prime }+8 y^{\prime } = 8 x \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.697

15289

\[ {}y^{\prime \prime }-2 k y^{\prime }+k^{2} y = {\mathrm e}^{x} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.674

15290

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = 8 \,{\mathrm e}^{-2 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.663

15291

\[ {}y^{\prime \prime }+4 y^{\prime }+3 y = 9 \,{\mathrm e}^{-3 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.578

15292

\[ {}7 y^{\prime \prime }-y^{\prime } = 14 x \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.685

15293

\[ {}y^{\prime \prime }+3 y^{\prime } = 3 x \,{\mathrm e}^{-3 x} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.924

15294

\[ {}y^{\prime \prime }+5 y^{\prime }+6 y = 10 \left (1-x \right ) {\mathrm e}^{-2 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.618

15295

\[ {}y^{\prime \prime }+2 y^{\prime }+2 y = 1+x \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.779

15296

\[ {}y^{\prime \prime }+y^{\prime }+y = \left (x^{2}+x \right ) {\mathrm e}^{x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.029

15297

\[ {}y^{\prime \prime }+4 y^{\prime }-2 y = 8 \sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.922

15298

\[ {}y^{\prime \prime }+y = 4 x \cos \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.885

15299

\[ {}y^{\prime \prime }-2 m y^{\prime }+m^{2} y = \sin \left (n x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.987

15300

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = {\mathrm e}^{-x} \sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.977

15301

\[ {}y^{\prime \prime }+a^{2} y = 2 \cos \left (m x \right )+3 \sin \left (m x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.224

15302

\[ {}y^{\prime \prime }-y^{\prime } = {\mathrm e}^{x} \sin \left (x \right ) \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

2.687

15303

\[ {}y^{\prime \prime }+2 y^{\prime } = 4 \left (\cos \left (x \right )+\sin \left (x \right )\right ) {\mathrm e}^{x} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

4.516

15304

\[ {}y^{\prime \prime }+4 y^{\prime }+5 y = 10 \,{\mathrm e}^{-2 x} \cos \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.906

15305

\[ {}4 y^{\prime \prime }+8 y^{\prime } = x \sin \left (x \right ) \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

5.262

15306

\[ {}y^{\prime \prime }-3 y^{\prime }+2 y = x \,{\mathrm e}^{x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.526

15307

\[ {}y^{\prime \prime }+y^{\prime }-2 y = x^{2} {\mathrm e}^{4 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.611

15308

\[ {}y^{\prime \prime }-3 y^{\prime }+2 y = \left (x^{2}+x \right ) {\mathrm e}^{3 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.592

15309

\[ {}y^{\prime \prime \prime }-y^{\prime \prime }+y^{\prime }-y = x^{2}+x \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _with_linear_symmetries]]

1.436

15310

\[ {}y^{\prime \prime \prime \prime }-2 y^{\prime \prime \prime }+2 y^{\prime \prime }-2 y^{\prime }+y = {\mathrm e}^{x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _with_linear_symmetries]]

1.724

15311

\[ {}y^{\prime \prime }-2 y^{\prime }+y = x^{3} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.653

15312

\[ {}y^{\prime \prime \prime \prime }+y^{\prime \prime } = x^{2}+x \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.234

15313

\[ {}y^{\prime \prime }+y = x^{2} \sin \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.147

15314

\[ {}y^{\prime \prime }+2 y^{\prime }+y = x^{2} {\mathrm e}^{-x} \cos \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

1.021

15315

\[ {}y^{\prime \prime \prime }-y = \sin \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

7.694

15316

\[ {}y^{\prime \prime \prime \prime }-2 y^{\prime \prime }+y = \cos \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

0.234

15317

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+3 y^{\prime }-y = {\mathrm e}^{x} \cos \left (2 x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _linear, _nonhomogeneous]]

0.241

15318

\[ {}y^{\prime \prime }-4 y^{\prime }+5 y = {\mathrm e}^{2 x} \left (\sin \left (x \right )+2 \cos \left (x \right )\right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.991

15319

\[ {}y^{\prime \prime }-y^{\prime }-2 y = {\mathrm e}^{x}+{\mathrm e}^{-2 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.628

15320

\[ {}y^{\prime \prime }+4 y^{\prime } = x +{\mathrm e}^{-4 x} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

2.099

15321

\[ {}y^{\prime \prime }-y = x +\sin \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.757

15322

\[ {}y^{\prime \prime }-2 y^{\prime }+2 y = \left (\sin \left (x \right )+1\right ) {\mathrm e}^{x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.906

15323

\[ {}y^{\prime \prime \prime }-y^{\prime \prime } = 1+{\mathrm e}^{x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

0.187

15324

\[ {}y^{\prime \prime \prime }+4 y^{\prime } = {\mathrm e}^{2 x}+\sin \left (2 x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

1.992

15325

\[ {}y^{\prime \prime }+4 y = \sin \left (x \right ) \sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.778

15326

\[ {}y^{\prime \prime }-4 y^{\prime } = 2 \cos \left (4 x \right )^{2} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

5.691

15327

\[ {}y^{\prime \prime }-y^{\prime }-2 y = 4 x -2 \,{\mathrm e}^{x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.56

15328

\[ {}y^{\prime \prime }-3 y^{\prime } = 18 x -10 \cos \left (x \right ) \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

4.339

15329

\[ {}y^{\prime \prime }-2 y^{\prime }+y = 2+{\mathrm e}^{x} \sin \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.815

15330

\[ {}y^{\prime \prime }+2 y^{\prime }+2 y = \left (5 x +4\right ) {\mathrm e}^{x}+{\mathrm e}^{-x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.892

15331

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = 4 \,{\mathrm e}^{-x}+17 \sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.145

15332

\[ {}2 y^{\prime \prime }-3 y^{\prime }-2 y = 5 \,{\mathrm e}^{x} \cosh \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.052

15333

\[ {}y^{\prime \prime }+4 y = x \sin \left (x \right )^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.514

15334

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }+2 y^{\prime \prime }+2 y^{\prime }+y = x \,{\mathrm e}^{x}+\frac {\cos \left (x \right )}{2} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

7.379

15335

\[ {}y^{\prime \prime }+y^{\prime } = \cos \left (x \right )^{2}+{\mathrm e}^{x}+x^{2} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

10.406

15336

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime \prime } = {\mathrm e}^{x}+3 \sin \left (2 x \right )+1 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.35

15337

\[ {}y^{\prime \prime }-2 y^{\prime }+5 y = 10 \sin \left (x \right )+17 \sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.356

15338

\[ {}y^{\prime \prime }+y^{\prime } = x^{2}-{\mathrm e}^{-x}+{\mathrm e}^{x} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

2.491

15339

\[ {}y^{\prime \prime }-2 y^{\prime }-3 y = 2 x +{\mathrm e}^{-x}-2 \,{\mathrm e}^{3 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.839

15340

\[ {}y^{\prime \prime }+4 y = {\mathrm e}^{x}+4 \sin \left (2 x \right )+2 \cos \left (x \right )^{2}-1 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.427

15341

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = 6 x \,{\mathrm e}^{-x} \left (1-{\mathrm e}^{-x}\right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.811

15342

\[ {}y^{\prime \prime }+y = \cos \left (2 x \right )^{2}+\sin \left (\frac {x}{2}\right )^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.928

15343

\[ {}y^{\prime \prime }-4 y^{\prime }+5 y = 1+8 \cos \left (x \right )+{\mathrm e}^{2 x} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.629

15344

\[ {}y^{\prime \prime }-2 y^{\prime }+2 y = {\mathrm e}^{x} \sin \left (\frac {x}{2}\right )^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.671

15345

\[ {}y^{\prime \prime }-3 y^{\prime } = 1+{\mathrm e}^{x}+\cos \left (x \right )+\sin \left (x \right ) \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

2.404

15346

\[ {}y^{\prime \prime }-2 y^{\prime }+5 y = {\mathrm e}^{x} \left (1-2 \sin \left (x \right )^{2}\right )+10 x +1 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.007

15347

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = 4 x +\sin \left (x \right )+\sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.831

15348

\[ {}y^{\prime \prime }+2 y^{\prime }+y = 1+2 \cos \left (x \right )+\cos \left (2 x \right )-\sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.813

15349

\[ {}y^{\prime \prime }+y^{\prime }+y+1 = \sin \left (x \right )+x +x^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.04

15350

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 18 \,{\mathrm e}^{-3 x}+8 \sin \left (x \right )+6 \cos \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.781

15351

\[ {}y^{\prime \prime }+2 y^{\prime }+1 = 3 \sin \left (2 x \right )+\cos \left (x \right ) \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

3.422

15352

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }+y^{\prime } = 2 x +{\mathrm e}^{x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

0.169

15353

\[ {}y^{\prime \prime }+y = 2 \sin \left (x \right ) \sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.769

15354

\[ {}y^{\prime \prime \prime }-y^{\prime \prime }-2 y^{\prime } = 4 x +3 \sin \left (x \right )+\cos \left (x \right ) \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

0.71

15355

\[ {}y^{\prime \prime \prime }-4 y^{\prime } = {\mathrm e}^{2 x} x +\sin \left (x \right )+x^{2} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

1.459

15356

\[ {}y^{\left (5\right )}-y^{\prime \prime \prime \prime } = x \,{\mathrm e}^{x}-1 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.17

15357

\[ {}y^{\left (5\right )}-y^{\prime \prime \prime } = x +2 \,{\mathrm e}^{-x} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

0.174

15358

\[ {}y^{\prime \prime }+y = 2-2 x \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.507

15359

\[ {}y^{\prime \prime }-6 y^{\prime }+9 y = 9 x^{2}-12 x +2 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.638

15360

\[ {}y^{\prime \prime }+9 y = 36 \,{\mathrm e}^{3 x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.662

15361

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = 2 \,{\mathrm e}^{2 x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.657

15362

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = \left (12 x -7\right ) {\mathrm e}^{-x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.584

15363

\[ {}y^{\prime \prime }+y^{\prime } = {\mathrm e}^{-x} \]

i.c.

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.381

15364

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 10 \sin \left (x \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.787

15365

\[ {}y^{\prime \prime }+y = 2 \cos \left (x \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.646

15366

\[ {}y^{\prime \prime }+4 y = \sin \left (x \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.77

15367

\[ {}y^{\prime \prime }+y = 4 x \cos \left (x \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.681

15368

\[ {}y^{\prime \prime }-4 y^{\prime }+5 y = 2 x^{2} {\mathrm e}^{x} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.778

15369

\[ {}y^{\prime \prime }-6 y^{\prime }+9 y = 16 \,{\mathrm e}^{-x}+9 x -6 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.668

15370

\[ {}y^{\prime \prime }-y^{\prime } = -5 \,{\mathrm e}^{-x} \left (\cos \left (x \right )+\sin \left (x \right )\right ) \]

i.c.

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

2.992

15371

\[ {}y^{\prime \prime }-2 y^{\prime }+2 y = 4 \,{\mathrm e}^{x} \cos \left (x \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.786

15372

\[ {}y^{\prime \prime \prime }-y^{\prime } = -2 x \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

0.539

15373

\[ {}y^{\prime \prime \prime \prime }-y = 8 \,{\mathrm e}^{x} \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _with_linear_symmetries]]

1.296

15374

\[ {}y^{\prime \prime \prime }-y = 2 x \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _with_linear_symmetries]]

1.396

15375

\[ {}y^{\prime \prime \prime \prime }-y = 8 \,{\mathrm e}^{x} \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _with_linear_symmetries]]

1.104

15376

\[ {}y^{\prime \prime }-4 y^{\prime }+5 y = \sin \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.538

15377

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = 4 \cos \left (2 x \right )+\sin \left (2 x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.633

15378

\[ {}y^{\prime \prime }-y = 1 \]

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

0.75

15379

\[ {}y^{\prime \prime }-y = -2 \cos \left (x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.386

15380

\[ {}y^{\prime \prime }-2 y^{\prime }+y = 4 \,{\mathrm e}^{-x} \]

i.c.

1

0

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

N/A

0.413

15381

\[ {}y^{\prime \prime }+4 y^{\prime }+3 y = 8 \,{\mathrm e}^{x}+9 \]

i.c.

1

0

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

N/A

0.382

15382

\[ {}y^{\prime \prime }-y^{\prime }-5 y = 1 \]

i.c.

1

0

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

N/A

0.471

15383

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = 2 \,{\mathrm e}^{x} \left (\sin \left (x \right )+7 \cos \left (x \right )\right ) \]

i.c.

1

0

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

N/A

0.661

15384

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = 2 \,{\mathrm e}^{-2 x} \left (9 \sin \left (2 x \right )+4 \cos \left (2 x \right )\right ) \]

i.c.

1

0

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

N/A

0.591

15385

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = {\mathrm e}^{-x} \left (9 x^{2}+5 x -12\right ) \]

i.c.

1

0

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

N/A

0.493

15386

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }-y = 0 \]

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _exact, _linear, _homogeneous]]

1.964

15387

\[ {}x^{2} y^{\prime \prime }+3 x y^{\prime }+y = 0 \]

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _exact, _linear, _homogeneous]]

1.899

15388

\[ {}x^{2} y^{\prime \prime }+2 x y^{\prime }+6 y = 0 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_Emden, _Fowler]]

1.697

15389

\[ {}x y^{\prime \prime }+y^{\prime } = 0 \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _missing_y]]

0.774

15390

\[ {}\left (2+x \right )^{2} y^{\prime \prime }+3 \left (2+x \right ) y^{\prime }-3 y = 0 \]

1

1

1

kovacic, second_order_change_of_variable_on_x_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _with_linear_symmetries]]

0.79

15391

\[ {}\left (2 x +1\right )^{2} y^{\prime \prime }-2 \left (2 x +1\right ) y^{\prime }+4 y = 0 \]

1

1

1

kovacic, second_order_change_of_variable_on_x_method_1, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _with_linear_symmetries]]

0.802

15392

\[ {}x^{2} y^{\prime \prime \prime }-3 x y^{\prime \prime }+3 y^{\prime } = 0 \]

1

1

1

higher_order_missing_y

[[_3rd_order, _missing_y]]

0.47

15393

\[ {}x^{2} y^{\prime \prime \prime } = 2 y^{\prime } \]

1

1

1

higher_order_missing_y

[[_3rd_order, _missing_y]]

0.345

15394

\[ {}\left (1+x \right )^{2} y^{\prime \prime \prime }-12 y^{\prime } = 0 \]

1

1

1

higher_order_missing_y

[[_3rd_order, _missing_y]]

0.564

15395

\[ {}\left (2 x +1\right )^{2} y^{\prime \prime \prime }+2 \left (2 x +1\right ) y^{\prime \prime }+y^{\prime } = 0 \]

1

1

1

higher_order_missing_y

[[_3rd_order, _missing_y]]

1.044

15396

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+y = x \left (6-\ln \left (x \right )\right ) \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

3.521

15397

\[ {}x^{2} y^{\prime \prime }-2 y = \sin \left (\ln \left (x \right )\right ) \]

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.589

15398

\[ {}x^{2} y^{\prime \prime }-x y^{\prime }-3 y = -\frac {16 \ln \left (x \right )}{x} \]

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.35

15399

\[ {}x^{2} y^{\prime \prime }-2 x y^{\prime }-2 y = x^{2}-2 x +2 \]

1

1

1

kovacic, second_order_euler_ode, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

2.255

15400

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }-y = x^{m} \]

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.67

15401

\[ {}x^{2} y^{\prime \prime }+4 x y^{\prime }+2 y = 2 \ln \left (x \right )^{2}+12 x \]

1

1

1

kovacic, second_order_euler_ode, exact linear second order ode, second_order_integrable_as_is, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2, second_order_change_of_variable_on_y_method_1, second_order_change_of_variable_on_y_method_2, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3.657

15402

\[ {}\left (1+x \right )^{3} y^{\prime \prime }+3 \left (1+x \right )^{2} y^{\prime }+\left (1+x \right ) y = 6 \ln \left (1+x \right ) \]

1

1

1

kovacic, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2

[[_2nd_order, _linear, _nonhomogeneous]]

4.355

15403

\[ {}\left (-2+x \right )^{2} y^{\prime \prime }-3 \left (-2+x \right ) y^{\prime }+4 y = x \]

1

1

1

kovacic, second_order_change_of_variable_on_x_method_2

[[_2nd_order, _with_linear_symmetries]]

0.848

15404

\[ {}\left (2 x +1\right ) y^{\prime \prime }+\left (-2+4 x \right ) y^{\prime }-8 y = 0 \]

1

1

1

kovacic

[[_2nd_order, _with_linear_symmetries]]

0.714

15405

\[ {}\left (x^{2}-x \right ) y^{\prime \prime }+\left (2 x -3\right ) y^{\prime }-2 y = 0 \]

1

1

1

kovacic, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[_Jacobi]

1.088

15406

\[ {}\left (2 x^{2}+3 x \right ) y^{\prime \prime }-6 \left (1+x \right ) y^{\prime }+6 y = 6 \]

1

1

1

kovacic, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _with_linear_symmetries]]

1.181

15407

\[ {}x^{2} \left (-1+\ln \left (x \right )\right ) y^{\prime \prime }-x y^{\prime }+y = 0 \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.287

15408

\[ {}y^{\prime \prime }+\left (\tan \left (x \right )-2 \cot \left (x \right )\right ) y^{\prime }+2 \cot \left (x \right )^{2} y = 0 \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.844

15409

\[ {}y^{\prime \prime }+\tan \left (x \right ) y^{\prime }+\cos \left (x \right )^{2} y = 0 \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.562

15410

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+x y^{\prime }-y = 1 \]

1

1

1

reduction_of_order

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.324

15411

\[ {}x^{2} y^{\prime \prime }-x y^{\prime }-3 y = 5 x^{4} \]

1

1

1

reduction_of_order

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.283

15412

\[ {}\left (-1+x \right ) y^{\prime \prime }-x y^{\prime }+y = \left (-1+x \right )^{2} {\mathrm e}^{x} \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.352

15413

\[ {}y^{\prime \prime }+y^{\prime }+{\mathrm e}^{-2 x} y = {\mathrm e}^{-3 x} \]

1

1

1

reduction_of_order

[[_2nd_order, _linear, _nonhomogeneous]]

0.536

15414

\[ {}\left (x^{4}-x^{3}\right ) y^{\prime \prime }+\left (2 x^{3}-2 x^{2}-x \right ) y^{\prime }-y = \frac {\left (-1+x \right )^{2}}{x} \]

1

1

1

reduction_of_order

[[_2nd_order, _linear, _nonhomogeneous]]

0.374

15415

\[ {}y^{\prime \prime }-y^{\prime }+{\mathrm e}^{2 x} y = {\mathrm e}^{2 x} x -1 \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.623

15416

\[ {}x \left (-1+x \right ) y^{\prime \prime }-\left (2 x -1\right ) y^{\prime }+2 y = x^{2} \left (2 x -3\right ) \]

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.359

15417

\[ {}y^{\prime \prime }+y = \frac {1}{\sin \left (x \right )} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.5

15418

\[ {}y^{\prime \prime }+y^{\prime } = \frac {1}{1+{\mathrm e}^{x}} \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

1.326

15419

\[ {}y^{\prime \prime }+y = \frac {1}{\cos \left (x \right )^{3}} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.586

15420

\[ {}y^{\prime \prime }+y = \frac {1}{\sqrt {\sin \left (x \right )^{5} \cos \left (x \right )}} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

2.762

15421

\[ {}y^{\prime \prime }-2 y^{\prime }+y = \frac {{\mathrm e}^{x}}{x^{2}+1} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.472

15422

\[ {}y^{\prime \prime }+2 y^{\prime }+2 y = \frac {{\mathrm e}^{-x}}{\sin \left (x \right )} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.582

15423

\[ {}y^{\prime \prime }+y = \frac {2}{\sin \left (x \right )^{3}} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.625

15424

\[ {}y^{\prime \prime }+y^{\prime } = {\mathrm e}^{2 x} \cos \left ({\mathrm e}^{x}\right ) \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_y]]

3.529

15425

\[ {}y^{\prime \prime \prime }+y^{\prime \prime } = \frac {-1+x}{x^{3}} \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_y]]

0.315

15426

\[ {}x y^{\prime \prime }-\left (2 x^{2}+1\right ) y^{\prime } = 4 x^{3} {\mathrm e}^{x^{2}} \]

1

1

1

kovacic, second_order_ode_missing_y

[[_2nd_order, _missing_y]]

1.488

15427

\[ {}y^{\prime \prime }-2 \tan \left (x \right ) y^{\prime } = 1 \]

1

1

1

kovacic, second_order_ode_missing_y, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _missing_y]]

1.468

15428

\[ {}x \ln \left (x \right ) y^{\prime \prime }-y^{\prime } = \ln \left (x \right )^{2} \]

1

1

1

second_order_ode_missing_y, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _missing_y]]

0.908

15429

\[ {}x y^{\prime \prime }+\left (2 x -1\right ) y^{\prime } = -4 x^{2} \]

1

1

1

kovacic, second_order_ode_missing_y

[[_2nd_order, _missing_y]]

0.764

15430

\[ {}y^{\prime \prime }+\tan \left (x \right ) y^{\prime } = \cot \left (x \right ) \cos \left (x \right ) \]

1

1

1

second_order_ode_missing_y

[[_2nd_order, _missing_y]]

0.911

15431

\[ {}4 x y^{\prime \prime }+2 y^{\prime }+y = 1 \]

i.c.

1

0

0

kovacic, second_order_bessel_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2

[[_2nd_order, _with_linear_symmetries]]

N/A

2.32

15432

\[ {}4 x y^{\prime \prime }+2 y^{\prime }+y = \frac {6+x}{x^{2}} \]

i.c.

1

0

1

kovacic, second_order_bessel_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2

[[_2nd_order, _linear, _nonhomogeneous]]

N/A

2.353

15433

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+2 x y^{\prime } = \frac {1}{x^{2}+1} \]

i.c.

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y

[[_2nd_order, _missing_y]]

2.061

15434

\[ {}\left (1-x \right ) y^{\prime \prime }+x y^{\prime }-y = \left (-1+x \right )^{2} {\mathrm e}^{x} \]

i.c.

1

0

1

kovacic, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _with_linear_symmetries]]

N/A

1.839

15435

\[ {}2 x^{2} \left (2-\ln \left (x \right )\right ) y^{\prime \prime }+x \left (4-\ln \left (x \right )\right ) y^{\prime }-y = \frac {\left (2-\ln \left (x \right )\right )^{2}}{\sqrt {x}} \]

i.c.

1

0

1

second_order_change_of_variable_on_y_method_2

[[_2nd_order, _linear, _nonhomogeneous]]

N/A

0.892

15436

\[ {}y^{\prime \prime }+\frac {2 y^{\prime }}{x}-y = 4 \,{\mathrm e}^{x} \]

i.c.

1

0

1

kovacic, second_order_bessel_ode, second_order_change_of_variable_on_y_method_1

[[_2nd_order, _linear, _nonhomogeneous]]

N/A

8.398

15437

\[ {}x^{3} \left (-1+\ln \left (x \right )\right ) y^{\prime \prime }-x^{2} y^{\prime }+x y = 2 \ln \left (x \right ) \]

i.c.

1

0

1

second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

N/A

0.788

15438

\[ {}\left (x^{2}-2 x \right ) y^{\prime \prime }+\left (-x^{2}+2\right ) y^{\prime }-2 \left (1-x \right ) y = 2 x -2 \]

i.c.

1

0

1

kovacic, second_order_change_of_variable_on_y_method_2

[[_2nd_order, _with_linear_symmetries]]

N/A

1.733

15439

\[ {}x^{\prime \prime }+x^{\prime }+x = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.384

15440

\[ {}x^{\prime \prime }+2 x^{\prime }+6 x = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.363

15441

\[ {}x^{\prime \prime }+2 x^{\prime }+x = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.253

15442

\[ {}x^{\prime \prime }+{x^{\prime }}^{2}+x = 0 \]

1

2

2

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

1.035

15443

\[ {}x^{\prime \prime }-2 {x^{\prime }}^{2}+x^{\prime }-2 x = 0 \]

1

0

1

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.378

15444

\[ {}x^{\prime \prime }-x \,{\mathrm e}^{x^{\prime }} = 0 \]

0

1

1

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

0.585

15445

\[ {}x^{\prime \prime }+{\mathrm e}^{-x^{\prime }}-x = 0 \]

0

0

1

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.542

15446

\[ {}x^{\prime \prime }+x {x^{\prime }}^{2} = 0 \]

1

1

1

second_order_ode_missing_x

[[_2nd_order, _missing_x], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.524

15447

\[ {}x^{\prime \prime }+\left (x+2\right ) x^{\prime } = 0 \]

1

1

1

second_order_integrable_as_is, second_order_ode_missing_x, exact nonlinear second order ode

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.703

15448

\[ {}x^{\prime \prime }-x^{\prime }+x-x^{2} = 0 \]

1

0

1

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.385

15449

\[ {}y^{\prime \prime }+\lambda y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

2.363

15450

\[ {}y^{\prime \prime }+\lambda y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

0.679

15451

\[ {}y^{\prime \prime }-y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

2.101

15452

\[ {}y^{\prime \prime }+y = 0 \]

i.c.

1

0

0

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

N/A

1.0

15453

\[ {}y y^{\prime \prime }+{y^{\prime }}^{2}+1 = 0 \]

i.c.

1

1

1

second_order_integrable_as_is, second_order_ode_missing_x, exact nonlinear second order ode

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

8.125

15454

\[ {}y^{\prime \prime }+y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

1.275

15455

\[ {}y^{\prime \prime }-y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

4.601

15456

\[ {}y^{\prime \prime }-2 y^{\prime }+2 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.421

15457

\[ {}y^{\prime \prime }+\alpha y^{\prime } = 0 \]

i.c.

1

0

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

1.14

15458

\[ {}y^{\prime \prime }+\alpha ^{2} y = 1 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

111.799

15459

\[ {}y^{\prime \prime }+y = 1 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

3.641

15460

\[ {}y^{\prime \prime }+\lambda ^{2} y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

2.908

15461

\[ {}y^{\prime \prime }+\lambda ^{2} y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

1.921

15462

\[ {}y^{\prime \prime \prime }+y^{\prime \prime }-y^{\prime }-y = 0 \]

i.c.

1

1

1

unknown

[[_3rd_order, _missing_x]]

N/A

0.0

15463

\[ {}y^{\prime \prime \prime \prime }-\lambda ^{4} y = 0 \]

i.c.

1

1

1

unknown

[[_high_order, _missing_x]]

N/A

0.0

15464

\[ {}x y^{\prime \prime }+y^{\prime } = 0 \]

1

1

1

kovacic, exact linear second order ode, second_order_integrable_as_is, second_order_ode_missing_y, second_order_ode_non_constant_coeff_transformation_on_B

[[_2nd_order, _missing_y]]

0.819

15465

\[ {}x^{2} y^{\prime \prime \prime \prime }+4 x y^{\prime \prime \prime }+2 y^{\prime \prime } = 0 \]

i.c.

1

1

1

higher_order_missing_y

[[_high_order, _missing_y]]

0.757

15466

\[ {}x^{3} y^{\prime \prime \prime \prime }+6 x^{2} y^{\prime \prime \prime }+6 x y^{\prime \prime } = 0 \]

i.c.

1

1

1

higher_order_missing_y

[[_high_order, _missing_y]]

0.667

15467

\[ {}y^{\prime } = 1-x y \]

i.c.

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_linear]

1.467

15468

\[ {}y^{\prime } = \frac {y-x}{x +y} \]

i.c.

1

1

1

first order ode series method. Taylor series method

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

1.197

15469

\[ {}y^{\prime } = y \sin \left (x \right ) \]

i.c.

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

1.372

15470

\[ {}y^{\prime \prime }+x y = 0 \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_Emden, _Fowler]]

1.148

15471

\[ {}y^{\prime \prime }-y^{\prime } \sin \left (x \right ) = 0 \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_y]]

1.501

15472

\[ {}x y^{\prime \prime }+y \sin \left (x \right ) = x \]

i.c.

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _linear, _nonhomogeneous]]

4.568

15473

\[ {}\ln \left (x \right ) y^{\prime \prime }-y \sin \left (x \right ) = 0 \]

i.c.

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

40.846

15474

\[ {}y^{\prime \prime \prime }+x \sin \left (y\right ) = 0 \]

i.c.

1

1

1

unknown

[NONE]

N/A

0.0

15475

\[ {}y^{\prime }-2 x y = 0 \]

i.c.

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

1.181

15476

\[ {}y^{\prime \prime }+x y^{\prime }+y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

0.511

15477

\[ {}y^{\prime \prime }-x y^{\prime }+y = 1 \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.207

15478

\[ {}y^{\prime \prime }-\left (x^{2}+1\right ) y = 0 \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.238

15479

\[ {}y^{\prime \prime } = x^{2} y-y^{\prime } \]

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.415

15480

\[ {}y^{\prime \prime }-{\mathrm e}^{x} y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

0.629

15481

\[ {}y^{\prime } = {\mathrm e}^{y}+x y \]

i.c.

1

1

1

first order ode series method. Taylor series method

[‘y=_G(x,y’)‘]

1.368

15482

\[ {}4 x y^{\prime \prime }+2 y^{\prime }+y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.831

15483

\[ {}\left (1+x \right ) y^{\prime }-n y = 0 \]

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

0.543

15484

\[ {}9 x \left (1-x \right ) y^{\prime \prime }-12 y^{\prime }+4 y = 0 \]

1

1

1

second order series method. Regular singular point. Difference not integer

[_Jacobi]

1.122

15485

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+\left (4 x^{2}-\frac {1}{9}\right ) y = 0 \]

1

1

1

second_order_bessel_ode

[[_2nd_order, _with_linear_symmetries]]

0.582

15486

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{4}\right ) y = 0 \]

1

1

1

kovacic, second_order_bessel_ode, second_order_change_of_variable_on_y_method_1

[[_2nd_order, _with_linear_symmetries]]

0.802

15487

\[ {}y^{\prime \prime }+\frac {y^{\prime }}{x}+\frac {y}{9} = 0 \]

1

1

1

second_order_bessel_ode

[[_2nd_order, _with_linear_symmetries]]

0.517

15488

\[ {}y^{\prime \prime }+\frac {y^{\prime }}{x}+4 y = 0 \]

1

1

1

second_order_bessel_ode

[[_2nd_order, _with_linear_symmetries]]

0.52

15489

\[ {}x^{2} y^{\prime \prime }-2 x y^{\prime }+4 \left (x^{4}-1\right ) y = 0 \]

1

1

1

second_order_bessel_ode

[[_2nd_order, _with_linear_symmetries]]

1.675

15490

\[ {}x y^{\prime \prime }+\frac {y^{\prime }}{2}+\frac {y}{4} = 0 \]

1

1

1

kovacic, second_order_bessel_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.894

15491

\[ {}y^{\prime \prime }+\frac {5 y^{\prime }}{x}+y = 0 \]

1

1

1

second_order_bessel_ode

[_Lienard]

0.542

15492

\[ {}y^{\prime \prime }+\frac {3 y^{\prime }}{x}+4 y = 0 \]

1

1

1

second_order_bessel_ode

[[_2nd_order, _with_linear_symmetries]]

0.556

15493

\[ {}y^{\prime \prime }+4 y = \cos \left (x \right )^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.67

15494

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = \pi ^{2}-x^{2} \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.481

15495

\[ {}y^{\prime \prime }-4 y = \cos \left (\pi x \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.514

15496

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = \arcsin \left (\sin \left (x \right )\right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

1.8

15497

\[ {}y^{\prime \prime }+9 y = \sin \left (x \right )^{3} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.135

15498

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-2 t x_{1}^{2} \\ x_{2}^{\prime }=\frac {x_{2}+t}{t} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.119

15499

\[ {}\left [\begin {array}{c} x_{1}^{\prime }={\mathrm e}^{t -x_{1}} \\ x_{2}^{\prime }=2 \,{\mathrm e}^{x_{1}} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.246

15500

\[ {}\left [\begin {array}{c} x^{\prime }=y \\ y^{\prime }=\frac {y^{2}}{x} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.122

15501

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=\frac {x_{1}^{2}}{x_{2}} \\ x_{2}^{\prime }=x_{2}-x_{1} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.129

15502

\[ {}\left [\begin {array}{c} x^{\prime }=\frac {{\mathrm e}^{-x}}{t} \\ y^{\prime }=\frac {x \,{\mathrm e}^{-y}}{t} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.267

15503

\[ {}\left [\begin {array}{c} x^{\prime }=\frac {t +y}{x+y} \\ y^{\prime }=\frac {x-t}{x+y} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.262

15504

\[ {}\left [\begin {array}{c} x^{\prime }=\frac {t -y}{-x+y} \\ y^{\prime }=\frac {x-t}{-x+y} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.257

15505

\[ {}\left [\begin {array}{c} x^{\prime }=\frac {t +y}{x+y} \\ y^{\prime }=\frac {t +x}{x+y} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.237

15506

\[ {}\left [\begin {array}{c} x^{\prime }=-9 y \\ y^{\prime }=x \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.349

15507

\[ {}\left [\begin {array}{c} x^{\prime }=t +y \\ y^{\prime }=x-t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.595

15508

\[ {}\left [\begin {array}{c} x^{\prime }+3 x+4 y=0 \\ y^{\prime }+2 x+5 y=0 \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.286

15509

\[ {}\left [\begin {array}{c} x^{\prime }=x+5 y \\ y^{\prime }=-x-3 y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.332

15510

\[ {}\left [\begin {array}{c} 4 x^{\prime }-y^{\prime }+3 x=\sin \left (t \right ) \\ x^{\prime }+y=\cos \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.878

15511

\[ {}\left [\begin {array}{c} x^{\prime }=-y+z \\ y^{\prime }=z \\ z^{\prime }=-x+z \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.589

15512

\[ {}\left [\begin {array}{c} x^{\prime }=y+z \\ y^{\prime }=z+x \\ z^{\prime }=x+y \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.402

15513

\[ {}\left [\begin {array}{c} x^{\prime \prime }=y \\ y^{\prime \prime }=x \end {array}\right ] \]

1

1

2

unknown

system of linear ODEs

N/A

15514

\[ {}\left [\begin {array}{c} x^{\prime \prime }+y^{\prime }+x=0 \\ x^{\prime }+y^{\prime \prime }=0 \end {array}\right ] \]

1

1

2

unknown

system of linear ODEs

N/A

15515

\[ {}\left [\begin {array}{c} x^{\prime \prime }=3 x+y \\ y^{\prime }=-2 x \end {array}\right ] \]

1

1

2

unknown

system of linear ODEs

N/A

15516

\[ {}\left [\begin {array}{c} x^{\prime \prime }=x^{2}+y \\ y^{\prime }=-2 x x^{\prime }+x \end {array}\right ] \]

i.c.

1

1

2

unknown

system of linear ODEs

N/A

15517

\[ {}\left [\begin {array}{c} x^{\prime }=x^{2}+y^{2} \\ y^{\prime }=2 x y \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.244

15518

\[ {}\left [\begin {array}{c} x^{\prime }=-\frac {1}{y} \\ y^{\prime }=\frac {1}{x} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.251

15519

\[ {}\left [\begin {array}{c} x^{\prime }=\frac {x}{y} \\ y^{\prime }=\frac {y}{x} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.242

15520

\[ {}\left [\begin {array}{c} x^{\prime }=\frac {y}{x-y} \\ y^{\prime }=\frac {x}{x-y} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.267

15521

\[ {}\left [\begin {array}{c} x^{\prime }=\sin \left (x\right ) \cos \left (y\right ) \\ y^{\prime }=\cos \left (x\right ) \sin \left (y\right ) \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.266

15522

\[ {}\left [\begin {array}{c} {\mathrm e}^{t} x^{\prime }=\frac {1}{y} \\ {\mathrm e}^{t} y^{\prime }=\frac {1}{x} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.269

15523

\[ {}\left [\begin {array}{c} x^{\prime }=\cos \left (x\right )^{2} \cos \left (y\right )^{2}+\sin \left (x\right )^{2} \cos \left (y\right )^{2} \\ y^{\prime }=-\frac {\sin \left (2 x\right ) \sin \left (2 y\right )}{2} \end {array}\right ] \]

i.c.

1

0

0

system of linear ODEs

system of linear ODEs

N/A

0.259

15524

\[ {}\left [\begin {array}{c} x^{\prime }=8 y-x \\ y^{\prime }=x+y \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.293

15525

\[ {}\left [\begin {array}{c} x^{\prime }=x-y \\ y^{\prime }=-x+y \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.247

15526

\[ {}\left [\begin {array}{c} x^{\prime }=2 x+y \\ y^{\prime }=x-3 y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.373

15527

\[ {}\left [\begin {array}{c} x^{\prime }=x+y \\ y^{\prime }=-2 x+4 y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.274

15528

\[ {}\left [\begin {array}{c} x^{\prime }=4 x-5 y \\ y^{\prime }=x \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.301

15529

\[ {}\left [\begin {array}{c} x^{\prime }=y+z-x \\ y^{\prime }=x-y+z \\ z^{\prime }=x+y-z \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.412

15530

\[ {}\left [\begin {array}{c} x^{\prime }=2 x-y+z \\ y^{\prime }=x+2 y-z \\ z^{\prime }=x-y+2 z \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.385

15531

\[ {}\left [\begin {array}{c} x^{\prime }=2 x-y+z \\ y^{\prime }=z+x \\ z^{\prime }=y-2 z-3 x \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

system of linear ODEs

0.353

15532

\[ {}\left [\begin {array}{c} x^{\prime }+2 x-y=-{\mathrm e}^{2 t} \\ y^{\prime }+3 x-2 y=6 \,{\mathrm e}^{2 t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.626

15533

\[ {}\left [\begin {array}{c} x^{\prime }=x+y-\cos \left (t \right ) \\ y^{\prime }=-y-2 x+\cos \left (t \right )+\sin \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.777

15534

\[ {}\left [\begin {array}{c} x^{\prime }=y+\tan \left (t \right )^{2}-1 \\ y^{\prime }=\tan \left (t \right )-x \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

2.716

15535

\[ {}\left [\begin {array}{c} x^{\prime }=-4 x-2 y+\frac {2}{{\mathrm e}^{t}-1} \\ y^{\prime }=6 x+3 y-\frac {3}{{\mathrm e}^{t}-1} \end {array}\right ] \]

1

0

2

system of linear ODEs

system of linear ODEs

N/A

0.033

15536

\[ {}\left [\begin {array}{c} x^{\prime }=y \\ y^{\prime }=-x+\frac {1}{\cos \left (t \right )} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.616

15537

\[ {}\left [\begin {array}{c} x^{\prime }=y \\ y^{\prime }=-x+1 \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.65

15538

\[ {}\left [\begin {array}{c} x^{\prime }=3-2 y \\ y^{\prime }=2 x-2 t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.899

15539

\[ {}\left [\begin {array}{c} x^{\prime }=-y+\sin \left (t \right ) \\ y^{\prime }=x+\cos \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.75

15540

\[ {}\left [\begin {array}{c} x^{\prime }=x+y+{\mathrm e}^{t} \\ y^{\prime }=x+y-{\mathrm e}^{t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.556

15541

\[ {}\left [\begin {array}{c} x^{\prime }=4 x-5 y+4 t -1 \\ y^{\prime }=x-2 y+t \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.471

15542

\[ {}\left [\begin {array}{c} x^{\prime }=y-x+{\mathrm e}^{t} \\ y^{\prime }=x-y+{\mathrm e}^{t} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.476

15543

\[ {}\left [\begin {array}{c} x^{\prime }+y=t^{2} \\ y^{\prime }-x=t \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.76

15544

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }+y={\mathrm e}^{-t} \\ 2 x^{\prime }+y^{\prime }+2 y=\sin \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.443

15545

\[ {}\left [\begin {array}{c} x^{\prime }=2 x+y-2 z+2-t \\ y^{\prime }=-x+1 \\ z^{\prime }=x+y-z+1-t \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

1.952

15546

\[ {}\left [\begin {array}{c} x^{\prime }+x+2 y=2 \,{\mathrm e}^{-t} \\ y^{\prime }+y+z=1 \\ z^{\prime }+z=1 \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

system of linear ODEs

0.564

15547

\[ {}\left [\begin {array}{c} x^{\prime }=5 x+4 y \\ y^{\prime }=x+2 y \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.283

15548

\[ {}\left [\begin {array}{c} x^{\prime }=6 x+y \\ y^{\prime }=4 x+3 y \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.282

15549

\[ {}\left [\begin {array}{c} x^{\prime }=2 x-4 y+1 \\ y^{\prime }=-x+5 y \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.615

15550

\[ {}\left [\begin {array}{c} x^{\prime }=3 x+y+{\mathrm e}^{t} \\ y^{\prime }=x+3 y-{\mathrm e}^{t} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.546

15551

\[ {}\left [\begin {array}{c} x^{\prime }=2 x+4 y+\cos \left (t \right ) \\ y^{\prime }=-x-2 y+\sin \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.385

15552

\[ {}x^{\prime }+3 x = {\mathrm e}^{-2 t} \]

i.c.

1

1

1

first_order_laplace

[[_linear, ‘class A‘]]

0.407

15553

\[ {}x^{\prime }-3 x = 3 t^{3}+3 t^{2}+2 t +1 \]

i.c.

1

1

1

first_order_laplace

[[_linear, ‘class A‘]]

0.382

15554

\[ {}x^{\prime }-x = \cos \left (t \right )-\sin \left (t \right ) \]

i.c.

1

1

1

first_order_laplace

[[_linear, ‘class A‘]]

0.471

15555

\[ {}2 x^{\prime }+6 x = t \,{\mathrm e}^{-3 t} \]

i.c.

1

1

1

first_order_laplace

[[_linear, ‘class A‘]]

0.428

15556

\[ {}x^{\prime }+x = 2 \sin \left (t \right ) \]

i.c.

1

1

1

first_order_laplace

[[_linear, ‘class A‘]]

0.45

15557

\[ {}x^{\prime \prime } = 0 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _quadrature]]

0.21

15558

\[ {}x^{\prime \prime } = 1 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _quadrature]]

0.259

15559

\[ {}x^{\prime \prime } = \cos \left (t \right ) \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _quadrature]]

0.361

15560

\[ {}x^{\prime \prime }+x^{\prime } = 0 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_x]]

0.23

15561

\[ {}x^{\prime \prime }+x^{\prime } = 0 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_x]]

0.222

15562

\[ {}x^{\prime \prime }-x^{\prime } = 1 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_x]]

0.283

15563

\[ {}x^{\prime \prime }+x = t \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.284

15564

\[ {}x^{\prime \prime }+6 x^{\prime } = 12 t +2 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_y]]

0.303

15565

\[ {}x^{\prime \prime }-2 x^{\prime }+2 x = 2 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_x]]

0.335

15566

\[ {}x^{\prime \prime }+4 x^{\prime }+4 x = 4 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_x]]

0.359

15567

\[ {}2 x^{\prime \prime }-2 x^{\prime } = \left (t +1\right ) {\mathrm e}^{t} \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_y]]

0.398

15568

\[ {}x^{\prime \prime }+x = 2 \cos \left (t \right ) \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

0.482