2.20.65 DIFFERENTIAL EQUATIONS by Paul Blanchard, Robert L. Devaney, Glen R. Hall. 4th edition. Brooks/Cole. Boston, USA. 2012

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

Table 2.508: DIFFERENTIAL EQUATIONS by Paul Blanchard, Robert L. Devaney, Glen R. Hall. 4th edition. Brooks/Cole. Boston, USA. 2012










#

ODE

A

B

C

Program classification

CAS classification

Solved?

Verified?

time (sec)











12864

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

1

1

1

exact, linear, separable, homogeneousTypeD2, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

1.167











12865

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

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.587











12866

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

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.699











12867

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

1

1

1

quadrature

[_quadrature]

0.259











12868

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

1

1

1

quadrature

[_quadrature]

0.244











12869

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

1

1

1

quadrature

[_quadrature]

0.154











12870

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

1

1

1

quadrature

[_quadrature]

0.223











12871

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

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.711











12872

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

1

1

2

exact, separable, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.332











12873

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

1

1

2

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.818











12874

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

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.068











12875

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

1

2

2

quadrature

[_quadrature]

0.36











12876

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

1

1

1

exact, linear, separable, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

1.311











12877

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

1

1

1

quadrature

[_quadrature]

0.509











12878

\[ {}y^{\prime } = \frac {4 t}{1+3 y^{2}} \]

1

1

3

exact, separable, differentialType, first_order_ode_lie_symmetry_lookup

[_separable]

154.546











12879

\[ {}v^{\prime } = t^{2} v-2-2 v+t^{2} \]

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.914











12880

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

1

1

2

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.904











12881

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

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.037











12882

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

1

1

1

quadrature

[_quadrature]

0.503











12883

\[ {}w^{\prime } = \frac {w}{t} \]

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.747











12884

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

1

1

1

quadrature

[_quadrature]

0.297











12885

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

i.c.

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.188











12886

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

i.c.

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.984











12887

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

i.c.

1

1

1

quadrature

[_quadrature]

0.24











12888

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

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.401











12889

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

i.c.

1

1

1

quadrature

[_quadrature]

0.194











12890

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

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

3.08











12891

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

i.c.

1

1

1

quadrature

[_quadrature]

0.46











12892

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

i.c.

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.93











12893

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

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.807











12894

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

i.c.

1

1

1

quadrature

[_quadrature]

0.778











12895

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

i.c.

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.343











12896

\[ {}y^{\prime } = \frac {1}{2 y+3} \]

i.c.

1

1

1

quadrature

[_quadrature]

0.266











12897

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

i.c.

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.02











12898

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

i.c.

1

1

1

quadrature

[_quadrature]

0.503











12899

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

1

1

1

quadrature

[_quadrature]

0.134











12900

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

1

1

1

quadrature

[_quadrature]

0.157











12901

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

1

1

1

quadrature

[_quadrature]

0.267











12902

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

1

1

1

quadrature

[_quadrature]

0.139











12903

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

1

1

1

quadrature

[_quadrature]

0.771











12904

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.646











12905

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

i.c.

1

1

1

quadrature

[_quadrature]

0.785











12906

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.857











12907

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

i.c.

1

1

1

riccati

[_Riccati]

1.829











12908

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

i.c.

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.127











12909

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

i.c.

1

1

1

quadrature

[_quadrature]

1.45











12910

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

i.c.

1

1

1

quadrature

[_quadrature]

1.099











12911

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

i.c.

1

1

1

quadrature

[_quadrature]

0.278











12912

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

i.c.

1

1

1

quadrature

[_quadrature]

0.711











12913

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

i.c.

1

1

1

quadrature

[_quadrature]

0.726











12914

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

1

1

1

quadrature

[_quadrature]

0.515











12915

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

1

1

1

quadrature

[_quadrature]

0.265











12916

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

1

1

1

quadrature

[_quadrature]

0.534











12917

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

1

1

1

quadrature

[_quadrature]

0.132











12918

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

1

1

1

exact, riccati, bernoulli, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.455











12919

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

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.767











12920

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

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

0.754











12921

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

1

1

1

quadrature

[_quadrature]

0.138











12922

\[ {}\theta ^{\prime } = \frac {9}{10}-\frac {11 \cos \left (\theta \right )}{10} \]

1

1

1

quadrature

[_quadrature]

0.468











12923

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

1

1

1

quadrature

[_quadrature]

0.107











12924

\[ {}\theta ^{\prime } = \frac {11}{10}-\frac {9 \cos \left (\theta \right )}{10} \]

1

1

1

quadrature

[_quadrature]

0.388











12925

\[ {}v^{\prime } = -\frac {v}{R C} \]

1

1

1

quadrature

[_quadrature]

0.605











12926

\[ {}v^{\prime } = \frac {K -v}{R C} \]

1

1

1

quadrature

[_quadrature]

0.497











12927

\[ {}v^{\prime } = 2 V \left (t \right )-2 v \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.837











12928

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

i.c.

1

1

1

quadrature

[_quadrature]

0.263











12929

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

i.c.

1

1

1

riccati

[[_Riccati, _special]]

4.531











12930

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

i.c.

1

1

1

riccati

[[_Riccati, _special]]

6.278











12931

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

i.c.

1

1

1

quadrature

[_quadrature]

0.774











12932

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

i.c.

1

1

1

quadrature

[_quadrature]

0.837











12933

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

i.c.

1

1

1

quadrature

[_quadrature]

0.522











12934

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

i.c.

1

1

1

quadrature

[_quadrature]

0.847











12935

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

i.c.

1

1

1

quadrature

[_quadrature]

0.63











12936

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

i.c.

1

1

1

quadrature

[_quadrature]

1.622











12937

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

i.c.

1

0

0

abelFirstKind

[_Abel]

N/A

0.441











12938

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

i.c.

1

1

1

quadrature

[_quadrature]

0.447











12939

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

i.c.

1

1

1

quadrature

[_quadrature]

0.405











12940

\[ {}\theta ^{\prime } = \frac {9}{10}-\frac {11 \cos \left (\theta \right )}{10} \]

i.c.

1

1

1

quadrature

[_quadrature]

2.905











12941

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

i.c.

1

1

1

quadrature

[_quadrature]

2.234











12942

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

i.c.

1

1

1

quadrature

[_quadrature]

1.247











12943

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

i.c.

1

1

1

quadrature

[_quadrature]

3.785











12944

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

i.c.

1

1

1

quadrature

[_quadrature]

2.087











12945

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

1

1

1

quadrature

[_quadrature]

0.138











12946

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

i.c.

1

1

1

quadrature

[_quadrature]

0.253











12947

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

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.741











12948

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

i.c.

1

1

1

quadrature

[_quadrature]

0.29











12949

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

i.c.

1

1

1

exact, separable, differentialType, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

6.28











12950

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

i.c.

1

1

1

quadrature

[_quadrature]

0.872











12951

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

i.c.

1

1

1

quadrature

[_quadrature]

0.544











12952

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

i.c.

1

1

1

quadrature

[_quadrature]

0.497











12953

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

i.c.

1

1

1

quadrature

[_quadrature]

0.235











12954

\[ {}y^{\prime } = y^{2}-4 y-12 \]

i.c.

1

1

1

quadrature

[_quadrature]

0.948











12955

\[ {}y^{\prime } = y^{2}-4 y-12 \]

i.c.

1

1

1

quadrature

[_quadrature]

0.588











12956

\[ {}y^{\prime } = y^{2}-4 y-12 \]

i.c.

1

1

1

quadrature

[_quadrature]

0.245











12957

\[ {}y^{\prime } = y^{2}-4 y-12 \]

i.c.

1

1

1

quadrature

[_quadrature]

0.575











12958

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

i.c.

1

1

1

quadrature

[_quadrature]

0.8











12959

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

i.c.

1

1

1

quadrature

[_quadrature]

1.705











12960

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

i.c.

1

1

1

quadrature

[_quadrature]

0.263











12961

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

i.c.

1

1

1

quadrature

[_quadrature]

0.446











12962

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

1

1

1

quadrature

[_quadrature]

0.551











12963

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

i.c.

1

1

1

quadrature

[_quadrature]

0.211











12964

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

i.c.

1

1

1

quadrature

[_quadrature]

0.852











12965

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

i.c.

1

1

1

quadrature

[_quadrature]

0.832











12966

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

i.c.

1

1

1

quadrature

[_quadrature]

0.873











12967

\[ {}w^{\prime } = \left (1-w\right ) \sin \left (w\right ) \]

1

1

1

quadrature

[_quadrature]

0.564











12968

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

1

2

2

quadrature

[_quadrature]

0.368











12969

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

1

1

1

quadrature

[_quadrature]

0.497











12970

\[ {}w^{\prime } = 3 w^{3}-12 w^{2} \]

1

1

1

quadrature

[_quadrature]

0.539











12971

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

1

1

1

quadrature

[_quadrature]

0.327











12972

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

1

1

1

quadrature

[_quadrature]

0.29











12973

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

1

2

2

quadrature

[_quadrature]

1.523











12974

\[ {}w^{\prime } = \left (w^{2}-2\right ) \arctan \left (w\right ) \]

1

1

1

quadrature

[_quadrature]

1.748











12975

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

i.c.

1

1

1

quadrature

[_quadrature]

0.923











12976

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

i.c.

1

1

1

quadrature

[_quadrature]

0.293











12977

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

i.c.

1

1

1

quadrature

[_quadrature]

0.586











12978

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

i.c.

1

1

1

quadrature

[_quadrature]

0.653











12979

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

i.c.

1

1

1

quadrature

[_quadrature]

0.615











12980

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

i.c.

1

1

1

quadrature

[_quadrature]

0.49











12981

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

1

1

1

quadrature

[_quadrature]

0.738











12982

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

1

1

1

quadrature

[_quadrature]

0.533











12983

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

1

1

1

quadrature

[_quadrature]

0.753











12984

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

1

1

1

quadrature

[_quadrature]

0.621











12985

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

1

1

1

quadrature

[_quadrature]

0.612











12986

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

1

1

1

quadrature

[_quadrature]

0.345











12987

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

1

1

1

quadrature

[_quadrature]

0.128











12988

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

1

1

1

quadrature

[_quadrature]

0.306











12989

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.707











12990

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.689











12991

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.989











12992

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.91











12993

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.639











12994

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.738











12995

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.986











12996

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.96











12997

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.137











12998

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.142











12999

\[ {}y^{\prime }-2 y = 7 \,{\mathrm e}^{2 t} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.913











13000

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.668











13001

\[ {}y^{\prime }+2 y = t^{2}+2 t +1+{\mathrm e}^{4 t} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.736











13002

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.999











13003

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.706











13004

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.089











13005

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

1

1

1

exact, linear, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_linear]

1.137











13006

\[ {}y^{\prime } = \frac {3 y}{t}+t^{5} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.684











13007

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

1

1

1

exact, linear, differentialType, first_order_ode_lie_symmetry_lookup

[_linear]

0.833











13008

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.711











13009

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.793











13010

\[ {}y^{\prime }-\frac {2 y}{t} = {\mathrm e}^{t} t^{3} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.738











13011

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

i.c.

1

1

1

exact, linear, differentialType, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_linear]

1.886











13012

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.939











13013

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

i.c.

1

1

1

exact, linear, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_linear]

1.484











13014

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.893











13015

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.809











13016

\[ {}y^{\prime }-\frac {3 y}{t} = 2 t^{3} {\mathrm e}^{2 t} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.991











13017

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.56











13018

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.383











13019

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.75











13020

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.403











13021

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

2.383











13022

\[ {}y^{\prime } = \frac {y}{\sqrt {t^{3}-3}}+t \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

10.095











13023

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.009











13024

\[ {}y^{\prime } = t^{r} y+4 \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

4.659











13025

\[ {}v^{\prime }+\frac {2 v}{5} = 3 \cos \left (2 t \right ) \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.017











13026

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.653











13027

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.64











13028

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

1

1

1

quadrature

[_quadrature]

0.317











13029

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

1

1

1

quadrature

[_quadrature]

0.157











13030

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

1

1

1

quadrature

[_quadrature]

0.891











13031

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

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.492











13032

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

1

1

1

quadrature

[_quadrature]

0.287











13033

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

i.c.

1

0

0

unknown

[‘x=_G(y,y’)‘]

N/A

3.796











13034

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.622











13035

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

1

1

1

quadrature

[_quadrature]

0.257











13036

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

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.671











13037

\[ {}y^{\prime } = 3 y+{\mathrm e}^{7 t} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.691











13038

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

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.777











13039

\[ {}y^{\prime } = -5 y+\sin \left (3 t \right ) \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.934











13040

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.773











13041

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

1

1

1

quadrature

[_quadrature]

0.214











13042

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

1

1

1

quadrature

[_quadrature]

0.271











13043

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.74











13044

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

i.c.

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.101











13045

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.177











13046

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.948











13047

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

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.82











13048

\[ {}y^{\prime }+5 y = 3 \,{\mathrm e}^{-5 t} \]

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.929











13049

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.978











13050

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

i.c.

1

1

1

exact, separable, differentialType, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

142.759











13051

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

i.c.

1

1

1

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.585











13052

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

i.c.

1

1

1

quadrature

[_quadrature]

0.317











13053

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

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.47











13054

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

i.c.

1

1

1

quadrature

[_quadrature]

0.526











13055

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

1

1

1

riccati

[_Riccati]

5.055











13056

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

1

0

0

abelFirstKind

[_Abel]

N/A

5.54











13057

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

1

1

1

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.416











13058

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

1

1

1

exact, linear, separable, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

2.338











13059

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

i.c.

1

1

1

quadrature

[_quadrature]

0.604











13060

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

1

1

2

system of linear ODEs

system of linear ODEs

0.424











13061

\[ {}\left [\begin {array}{c} x^{\prime }=2 x-y \\ y^{\prime }=0 \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.503











13062

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

1

1

2

system of linear ODEs

system of linear ODEs

0.51











13063

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

1

1

2

system of linear ODEs

system of linear ODEs

0.563











13064

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

1

1

2

system of linear ODEs

system of linear ODEs

0.87











13065

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

1

1

2

system of linear ODEs

system of linear ODEs

1.186











13066

\[ {}\left [\begin {array}{c} p^{\prime }=3 p-2 q-7 r \\ q^{\prime }=-2 p+6 r \\ r^{\prime }=\frac {73 q}{100}+2 r \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

99.342











13067

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

1

1

2

system of linear ODEs

system of linear ODEs

1.168











13068

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

1

1

2

system of linear ODEs

system of linear ODEs

0.895











13069

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.556











13070

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.487











13071

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.583











13072

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.656











13073

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.556











13074

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

1

1

2

system of linear ODEs

system of linear ODEs

0.517











13075

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

1

1

2

system of linear ODEs

system of linear ODEs

0.435











13076

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

1

1

2

system of linear ODEs

system of linear ODEs

0.615











13077

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

1

1

2

system of linear ODEs

system of linear ODEs

0.62











13078

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

1

1

2

system of linear ODEs

system of linear ODEs

0.598











13079

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

1

1

2

system of linear ODEs

system of linear ODEs

0.545











13080

\[ {}\left [\begin {array}{c} x^{\prime }=5 x+4 y \\ y^{\prime }=9 x \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.654











13081

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

1

1

2

system of linear ODEs

system of linear ODEs

0.605











13082

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

1

1

2

system of linear ODEs

system of linear ODEs

0.829











13083

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

1

1

2

system of linear ODEs

system of linear ODEs

0.771











13084

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

1

1

2

system of linear ODEs

system of linear ODEs

0.605











13085

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.667











13086

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.595











13087

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.534











13088

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.509











13089

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.471











13090

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.525











13091

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.565











13092

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.559











13093

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.513











13094

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.546











13095

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.467











13096

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.522











13097

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.575











13098

\[ {}\left [\begin {array}{c} x^{\prime }=2 x+2 y \\ y^{\prime }=-4 x+6 y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.708











13099

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

1.311











13100

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

1.381











13101

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

1.375











13102

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.855











13103

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.562











13104

\[ {}\left [\begin {array}{c} x^{\prime }=2 x+2 y \\ y^{\prime }=-4 x+6 y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.626











13105

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.742











13106

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.76











13107

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.741











13108

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.732











13109

\[ {}\left [\begin {array}{c} x^{\prime }=-\frac {9 x}{10}-2 y \\ y^{\prime }=x+\frac {11 y}{10} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.708











13110

\[ {}\left [\begin {array}{c} x^{\prime }=-3 x+10 y \\ y^{\prime }=-x+3 y \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.776











13111

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.441











13112

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.933











13113

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.49











13114

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.504











13115

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.413











13116

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.462











13117

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.433











13118

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.438











13119

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.437











13120

\[ {}\left [\begin {array}{c} x^{\prime }=2 x+4 y \\ y^{\prime }=3 x+6 y \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.518











13121

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.499











13122

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

1

1

2

system of linear ODEs

system of linear ODEs

0.369











13123

\[ {}\left [\begin {array}{c} x^{\prime }=-2 y \\ y^{\prime }=0 \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.375











13124

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

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.525











13125

\[ {}y^{\prime \prime }-6 y^{\prime }-7 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.366











13126

\[ {}y^{\prime \prime }-y^{\prime }-12 y = 0 \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.358











13127

\[ {}\left [\begin {array}{c} x^{\prime }=\frac {y}{10} \\ y^{\prime }=\frac {z}{5} \\ z^{\prime }=\frac {2 x}{5} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

2.663











13128

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

1

1

3

system of linear ODEs

system of linear ODEs

0.908











13129

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

1

1

3

system of linear ODEs

system of linear ODEs

0.783











13130

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

1

1

3

system of linear ODEs

system of linear ODEs

0.997











13131

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

1

1

3

system of linear ODEs

system of linear ODEs

0.53











13132

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

1

1

3

system of linear ODEs

system of linear ODEs

0.467











13133

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

1

1

3

system of linear ODEs

system of linear ODEs

0.466











13134

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

1

1

3

system of linear ODEs

system of linear ODEs

0.754











13135

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

1

1

3

system of linear ODEs

system of linear ODEs

0.657











13136

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

1

1

3

system of linear ODEs

system of linear ODEs

0.465











13137

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

1

1

3

system of linear ODEs

system of linear ODEs

0.48











13138

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

1

1

3

system of linear ODEs

system of linear ODEs

1.845











13139

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

1

1

3

system of linear ODEs

system of linear ODEs

1.633











13140

\[ {}\left [\begin {array}{c} x^{\prime }=-10 x+10 y \\ y^{\prime }=28 x-y \\ z^{\prime }=-\frac {8 z}{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

1.366











13141

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

1

1

3

system of linear ODEs

system of linear ODEs

0.792











13142

\(\left [\begin {array}{cc} 1 & 0 \\ 0 & 2 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.174











13143

\(\left [\begin {array}{cc} 0 & 1 \\ 2 & 0 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.285











13144

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

1

1

2

system of linear ODEs

system of linear ODEs

0.433











13145

\(\left [\begin {array}{cc} 1 & 0 \\ 2 & 3 \end {array}\right ]\)

Eigenvectors

N/A

N/A

0.189











13146

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

1

1

2

system of linear ODEs

system of linear ODEs

0.46











13147

\[ {}\left [\begin {array}{c} x^{\prime }=\pi ^{2} x+\frac {187 y}{5} \\ y^{\prime }=\sqrt {555}\, x+\frac {400617 y}{5000} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

1.509











13148

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

1

1

2

system of linear ODEs

system of linear ODEs

0.754











13149

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

1

1

2

system of linear ODEs

system of linear ODEs

0.854











13150

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

1

1

2

system of linear ODEs

system of linear ODEs

0.878











13151

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

1

1

2

system of linear ODEs

system of linear ODEs

0.735











13152

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

1

1

2

system of linear ODEs

system of linear ODEs

0.3











13153

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

1

1

2

system of linear ODEs

system of linear ODEs

0.468











13154

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

1

1

2

system of linear ODEs

system of linear ODEs

0.376











13155

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

1

1

2

system of linear ODEs

system of linear ODEs

0.933











13156

\[ {}y^{\prime \prime }+5 y^{\prime }+6 y = 0 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.478











13157

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.701











13158

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _missing_x]]

0.633











13159

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

5.259











13160

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.419











13161

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = 2 \,{\mathrm e}^{-3 t} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.429











13162

\[ {}y^{\prime \prime }-y^{\prime }-2 y = 5 \,{\mathrm e}^{3 t} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.421











13163

\[ {}y^{\prime \prime }+4 y^{\prime }+13 y = {\mathrm e}^{-t} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.695











13164

\[ {}y^{\prime \prime }+4 y^{\prime }+13 y = -3 \,{\mathrm e}^{-2 t} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.509











13165

\[ {}y^{\prime \prime }+7 y^{\prime }+10 y = {\mathrm e}^{-2 t} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.519











13166

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.459











13167

\[ {}y^{\prime \prime }+y^{\prime }-6 y = 4 \,{\mathrm e}^{-3 t} \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.431











13168

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = {\mathrm e}^{-t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.659











13169

\[ {}y^{\prime \prime }+7 y^{\prime }+12 y = 3 \,{\mathrm e}^{-t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.664











13170

\[ {}y^{\prime \prime }+4 y^{\prime }+13 y = -3 \,{\mathrm e}^{-2 t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.725











13171

\[ {}y^{\prime \prime }+7 y^{\prime }+10 y = {\mathrm e}^{-2 t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.731











13172

\[ {}y^{\prime \prime }+4 y^{\prime }+3 y = {\mathrm e}^{-\frac {t}{2}} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.694











13173

\[ {}y^{\prime \prime }+4 y^{\prime }+3 y = {\mathrm e}^{-2 t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.631











13174

\[ {}y^{\prime \prime }+4 y^{\prime }+3 y = {\mathrm e}^{-4 t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.651











13175

\[ {}y^{\prime \prime }+4 y^{\prime }+20 y = {\mathrm e}^{-\frac {t}{2}} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

1.03











13176

\[ {}y^{\prime \prime }+4 y^{\prime }+20 y = {\mathrm e}^{-2 t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.856











13177

\[ {}y^{\prime \prime }+4 y^{\prime }+20 y = {\mathrm e}^{-4 t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.805











13178

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

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _with_linear_symmetries]]

0.487











13179

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.639











13180

\[ {}y^{\prime \prime }+5 y^{\prime }+6 y = 2 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.617











13181

\[ {}y^{\prime \prime }+2 y^{\prime }+10 y = 10 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

0.859











13182

\[ {}y^{\prime \prime }+4 y^{\prime }+6 y = -8 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _missing_x]]

1.246











13183

\[ {}y^{\prime \prime }+9 y = {\mathrm e}^{-t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.798











13184

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.794











13185

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

2.763











13186

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.709











13187

\[ {}y^{\prime \prime }+9 y = 6 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x]]

2.707











13188

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

1.073











13189

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.888











13190

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

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]]

2.078











13191

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

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]]

2.102











13192

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.691











13193

\[ {}y^{\prime \prime }+4 y = t -\frac {1}{20} t^{2} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.879











13194

\[ {}y^{\prime \prime }+5 y^{\prime }+6 y = 4+{\mathrm e}^{-t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.701











13195

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = {\mathrm e}^{-t}-4 \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.706











13196

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = 2 t +{\mathrm e}^{-t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.717











13197

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = 2 t +{\mathrm e}^{t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.714











13198

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _with_linear_symmetries]]

0.844











13199

\[ {}y^{\prime \prime }+4 y = 6+t^{2}+{\mathrm e}^{t} \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.958











13200

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.509











13201

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.452











13202

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.498











13203

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.452











13204

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = \cos \left (t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.493











13205

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = -4 \cos \left (3 t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.553











13206

\[ {}y^{\prime \prime }+4 y^{\prime }+13 y = 3 \cos \left (2 t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.849











13207

\[ {}y^{\prime \prime }+4 y^{\prime }+20 y = -\cos \left (5 t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.064











13208

\[ {}y^{\prime \prime }+4 y^{\prime }+20 y = -3 \sin \left (2 t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.901











13209

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

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

0.707











13210

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = \cos \left (t \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.742











13211

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = 2 \cos \left (3 t \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.778











13212

\[ {}y^{\prime \prime }+6 y^{\prime }+20 y = -3 \sin \left (2 t \right ) \]

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

1.94











13213

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

i.c.

1

1

1

kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor

[[_2nd_order, _linear, _nonhomogeneous]]

1.108











13214

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.755











13215

\[ {}y^{\prime \prime }+4 y^{\prime }+20 y = 3+2 \cos \left (2 t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.944











13216

\[ {}y^{\prime \prime }+4 y^{\prime }+20 y = {\mathrm e}^{-t} \cos \left (t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.785











13217

\[ {}y^{\prime \prime }+9 y = \cos \left (t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.794











13218

\[ {}y^{\prime \prime }+9 y = 5 \sin \left (2 t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.715











13219

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.859











13220

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

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.643











13221

\[ {}y^{\prime \prime }+9 y = 2 \cos \left (3 t \right ) \]

1

1

1

kovacic, second_order_linear_constant_coeff

[[_2nd_order, _linear, _nonhomogeneous]]

0.651











13222

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_x]]

0.468











13223

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.497











13224

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.613











13225

\[ {}y^{\prime \prime }+6 y^{\prime }+13 y = 13 \operatorname {Heaviside}\left (t -4\right ) \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

2.898











13226

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

0.609











13227

\[ {}y^{\prime \prime }+3 y = \operatorname {Heaviside}\left (t -4\right ) \cos \left (5 t -20\right ) \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

2.593











13228

\[ {}y^{\prime \prime }+4 y^{\prime }+9 y = 20 \operatorname {Heaviside}\left (t -2\right ) \sin \left (t -2\right ) \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

3.691











13229

\[ {}y^{\prime \prime }+3 y = \left \{\begin {array}{cc} t & 0\le t <1 \\ 1 & 1\le t \end {array}\right . \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

3.58











13230

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

1.171











13231

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

1.632











13232

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

1.563











13233

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

5.292











13234

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

0.986











13235

\[ {}y^{\prime \prime }+y^{\prime }+5 y = \operatorname {Heaviside}\left (t -2\right ) \sin \left (4 t -8\right ) \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

3.886











13236

\[ {}y^{\prime \prime }+y^{\prime }+8 y = \left (1-\operatorname {Heaviside}\left (t -4\right )\right ) \cos \left (t -4\right ) \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

4.871











13237

\[ {}y^{\prime \prime }+y^{\prime }+3 y = \left (1-\operatorname {Heaviside}\left (t -2\right )\right ) {\mathrm e}^{-\frac {t}{10}+\frac {1}{5}} \sin \left (t -2\right ) \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

4.797











13238

\[ {}y^{\prime \prime }+16 y = 0 \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_x]]

0.408











13239

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

0.676











13240

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

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _missing_x]]

0.38











13241

\[ {}y^{\prime \prime }+16 y = t \]

i.c.

1

1

1

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.548