2.20.17 Elementary Differential equations, Chaundy, 1969

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

Table 2.412: Elementary Differential equations, Chaundy, 1969

#

ODE

A

B

C

Program classification

CAS classification

Solved?

Verified?

time (sec)

3029

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

1

1

2

exact, separable, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_separable]

1.506

3030

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[[_linear, ‘class A‘]]

0.611

3031

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.836

3032

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.89

3033

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.938

3034

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.793

3035

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

1

1

1

exact, linear, differentialType, homogeneousTypeD2, first_order_ode_lie_symmetry_lookup

[_linear]

0.986

3036

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

1

1

1

linear, homogeneousTypeD2, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.661

3037

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.861

3038

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.794

3039

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

0.812

3040

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.232

3041

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.333

3042

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.52

3043

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.854

3044

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.105

3045

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

2.73

3046

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.109

3047

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

2.414

3048

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.059

3049

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

1.352

3050

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

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

3.551

3051

\[ {}\sqrt {\left (x +a \right ) \left (x +b \right )}\, y^{\prime }+y = \sqrt {x +a}-\sqrt {x +b} \]

1

1

1

linear, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_linear]

2.407