2.16.131 Problems 13001 to 13100

Table 2.278: Main lookup table. Sorted sequentially by problem number.

#

ODE

Program classification

CAS classification

Solved?

Verified?

time (sec)

13001

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.736

13002

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.999

13003

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.706

13004

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.089

13005

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

exact, linear, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_linear]

1.137

13006

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.684

13007

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

exact, linear, differentialType, first_order_ode_lie_symmetry_lookup

[_linear]

0.833

13008

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.711

13009

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.793

13010

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.738

13011

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

i.c.

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.

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.939

13013

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

i.c.

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.

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.893

13015

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

i.c.

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.

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.991

13017

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.56

13018

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.383

13019

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.75

13020

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.403

13021

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

2.383

13022

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

10.095

13023

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.009

13024

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

4.659

13025

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

1.017

13026

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.653

13027

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.64

13028

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

quadrature

[_quadrature]

0.317

13029

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

quadrature

[_quadrature]

0.157

13030

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

quadrature

[_quadrature]

0.891

13031

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

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.492

13032

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

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.

unknown

[‘x=_G(y,y’)‘]

N/A

3.796

13034

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.622

13035

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

quadrature

[_quadrature]

0.257

13036

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

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.671

13037

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.691

13038

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

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.777

13039

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.934

13040

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.773

13041

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

quadrature

[_quadrature]

0.214

13042

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

quadrature

[_quadrature]

0.271

13043

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

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.74

13044

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

i.c.

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.

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.

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.948

13047

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

i.c.

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.82

13048

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

i.c.

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.

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.

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.

exact, riccati, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.585

13052

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

i.c.

quadrature

[_quadrature]

0.317

13053

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

i.c.

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

2.47

13054

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

i.c.

quadrature

[_quadrature]

0.526

13055

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

riccati

[_Riccati]

5.055

13056

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

abelFirstKind

[_Abel]

N/A

5.54

13057

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

exact, linear, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.416

13058

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

exact, linear, separable, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

2.338

13059

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

i.c.

quadrature

[_quadrature]

0.604

13060

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

system of linear ODEs

system of linear ODEs

0.424

13061

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

system of linear ODEs

system of linear ODEs

0.503

13062

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

system of linear ODEs

system of linear ODEs

0.51

13063

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

system of linear ODEs

system of linear ODEs

0.563

13064

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

system of linear ODEs

system of linear ODEs

0.87

13065

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

system of linear ODEs

system of linear ODEs

1.186

13066

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

system of linear ODEs

system of linear ODEs

99.342

13067

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

system of linear ODEs

system of linear ODEs

1.168

13068

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

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.

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.

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.

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.

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.

system of linear ODEs

system of linear ODEs

0.556

13074

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

system of linear ODEs

system of linear ODEs

0.517

13075

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

system of linear ODEs

system of linear ODEs

0.435

13076

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

system of linear ODEs

system of linear ODEs

0.615

13077

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

system of linear ODEs

system of linear ODEs

0.62

13078

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

system of linear ODEs

system of linear ODEs

0.598

13079

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

system of linear ODEs

system of linear ODEs

0.545

13080

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

system of linear ODEs

system of linear ODEs

0.654

13081

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

system of linear ODEs

system of linear ODEs

0.605

13082

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

system of linear ODEs

system of linear ODEs

0.829

13083

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

system of linear ODEs

system of linear ODEs

0.771

13084

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

system of linear ODEs

system of linear ODEs

1.381