2.20.10 Ordinary Differential Equations, Robert H. Martin, 1983

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

Table 2.398: Ordinary Differential Equations, Robert H. Martin, 1983

#

ODE

A

B

C

Program classification

CAS classification

Solved?

Verified?

time (sec)

2447

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

1

1

1

quadrature

[_quadrature]

0.073

2448

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

1

1

1

quadrature

[_quadrature]

0.097

2449

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

1

1

1

quadrature

[_quadrature]

0.154

2450

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

1

1

1

quadrature

[_quadrature]

0.213

2451

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

1

1

1

quadrature

[_quadrature]

0.089

2452

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

1

1

1

quadrature

[_quadrature]

0.171

2453

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

1

1

1

quadrature

[_quadrature]

0.242

2454

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

i.c.

1

1

1

quadrature

[_quadrature]

0.346

2455

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

i.c.

1

1

1

quadrature

[_quadrature]

0.267

2456

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

i.c.

1

1

1

exact, separable, first_order_ode_lie_symmetry_lookup

[_separable]

1.207

2457

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

i.c.

1

1

1

quadrature

[_quadrature]

0.204

2458

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

i.c.

1

1

1

quadrature

[_quadrature]

0.236

2459

\[ {}y^{\prime } = 8 \,{\mathrm e}^{4 t}+t \]

i.c.

1

1

1

quadrature

[_quadrature]

0.22

2460

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

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.388

2461

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

1

1

2

exact, separable, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.953

2462

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

1

1

1

quadrature

[_quadrature]

0.25

2463

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

1

1

1

quadrature

[_quadrature]

0.119

2464

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

1

1

1

quadrature

[_quadrature]

0.121

2465

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

1

1

1

quadrature

[_quadrature]

0.237

2466

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

1

1

1

quadrature

[_quadrature]

0.12

2467

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

1

1

1

exact, linear, separable, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

0.48

2468

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

1

1

1

quadrature

[_quadrature]

0.089

2469

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.663

2470

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.45

2471

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.454

2472

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.585

2473

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.578

2474

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.637

2475

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.651

2476

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

i.c.

1

1

1

quadrature

[_quadrature]

0.191

2477

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

i.c.

1

1

1

quadrature

[_quadrature]

0.226

2478

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

i.c.

1

1

1

linear, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.724

2479

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.819

2480

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

i.c.

1

1

1

exact, linear, separable, homogeneousTypeD2, homogeneousTypeMapleC, first_order_ode_lie_symmetry_lookup

[_separable]

0.977

2481

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

i.c.

1

1

1

exact, linear, differentialType, first_order_ode_lie_symmetry_lookup

[_linear]

0.793

2482

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_separable]

2.954

2483

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.948

2484

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.002

2485

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

i.c.

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.224