2.16.57 Problems 5601 to 5700

Table 2.130: Main lookup table. Sorted sequentially by problem number.







#

ODE

Program classification

CAS classification

Solved?

Verified?

time (sec)








5601

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

second order series method. Regular singular point. Difference is integer

[[_Emden, _Fowler]]

3.089








5602

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

second order series method. Regular singular point. Difference is integer

[_Lienard]

2.964








5603

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

second order series method. Regular singular point. Difference is integer

[_Lienard]

2.952








5604

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

second order series method. Regular singular point. Difference is integer

[_Lienard]

2.888








5605

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.863








5606

\[ {}4 x^{2} y^{\prime \prime }+\left (16 x^{2}+1\right ) y = 0 \]

second order series method. Regular singular point. Repeated root

[[_2nd_order, _with_linear_symmetries]]

0.827








5607

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

second order series method. Regular singular point. Difference is integer

[[_Emden, _Fowler]]

0.922








5608

\[ {}9 x^{2} y^{\prime \prime }+9 x y^{\prime }+\left (x^{6}-36\right ) y = 0 \]

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.916








5609

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

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

[[_Emden, _Fowler]]

0.407








5610

\[ {}x y^{\prime \prime }+y^{\prime }-7 x^{3} y = 0 \]

second order series method. Regular singular point. Repeated root

[[_Emden, _Fowler]]

0.873








5611

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

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

[[_2nd_order, _missing_x]]

0.378








5612

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.931








5613

\[ {}16 x^{2} y^{\prime \prime }+32 x y^{\prime }+\left (x^{4}-12\right ) y = 0 \]

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.993








5614

\[ {}4 x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (16 x^{4}+3\right ) y = 0 \]

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.965








5615

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

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

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

0.892








5616

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

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

[[_2nd_order, _exact, _linear, _homogeneous]]

0.541








5617

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

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

[[_Emden, _Fowler]]

0.632








5618

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

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

[[_2nd_order, _with_linear_symmetries]]

0.708








5619

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

second order series method. Regular singular point. Difference is integer

[_Laguerre]

0.957








5620

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

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

[[_2nd_order, _with_linear_symmetries]]

1.364








5621

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

i.c.

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

[[_2nd_order, _with_linear_symmetries]]

1.58








5622

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

i.c.

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

[[_Emden, _Fowler]]

1.421








5623

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

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

[_separable]

0.339








5624

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

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

[_separable]

0.392








5625

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

first order ode series method. Regular singular point

[_separable]

0.755








5626

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

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

[[_2nd_order, _missing_x]]

0.371








5627

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

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

[[_2nd_order, _with_linear_symmetries]]

0.673








5628

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

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

[[_2nd_order, _with_linear_symmetries]]

0.868








5629

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

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

[_Gegenbauer]

0.648








5630

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

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

[[_2nd_order, _with_linear_symmetries]]

0.763








5631

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

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

[[_2nd_order, _with_linear_symmetries]]

0.582








5632

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

i.c.

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

[_quadrature]

1.404








5633

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

i.c.

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

[[_2nd_order, _with_linear_symmetries]]

1.577








5634

\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }-2 x y^{\prime }+30 y = 0 \]

i.c.

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

[_Gegenbauer]

1.666








5635

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

i.c.

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

[_separable]

1.513








5636

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

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

[[_2nd_order, _exact, _linear, _homogeneous]]

0.76








5637

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

second order series method. Regular singular point. Difference is integer

[_Lienard]

0.807








5638

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

second order series method. Regular singular point. Difference is integer

[[_Emden, _Fowler]]

2.934








5639

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

second order series method. Regular singular point. Repeated root

[[_2nd_order, _with_linear_symmetries]]

1.07








5640

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

4.98








5641

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

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

[[_2nd_order, _with_linear_symmetries]]

0.667








5642

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

second order series method. Regular singular point. Repeated root

[_Lienard]

0.717








5643

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

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

[_Jacobi]

1.007








5644

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.793








5645

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

1.082








5646

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.957








5647

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

second order series method. Regular singular point. Repeated root

[[_2nd_order, _with_linear_symmetries]]

1.023








5648

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

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

[[_2nd_order, _exact, _linear, _homogeneous]]

1.003








5649

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

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

[_Jacobi]

1.118








5650

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

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

[[_Emden, _Fowler]]

0.899








5651

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

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

[[_2nd_order, _with_linear_symmetries]]

1.032








5652

\[ {}2 \left (t^{2}-5 t +6\right ) y^{\prime \prime }+\left (2 t -3\right ) y^{\prime }-8 y = 0 \]

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

[[_2nd_order, _with_linear_symmetries]]

1.016








5653

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

3.411








5654

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {4}{49}\right ) y = 0 \]

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

[[_2nd_order, _with_linear_symmetries]]

0.896








5655

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

second order series method. Regular singular point. Repeated root

[[_Emden, _Fowler]]

0.823








5656

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

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

[[_2nd_order, _with_linear_symmetries]]

0.844








5657

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

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

[[_2nd_order, _with_linear_symmetries]]

0.862








5658

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.963








5659

\[ {}\left (2 x +1\right )^{2} y^{\prime \prime }+2 \left (2 x +1\right ) y^{\prime }+16 x \left (1+x \right ) y = 0 \]

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

[[_2nd_order, _with_linear_symmetries]]

1.085








5660

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

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

[_Bessel]

0.99








5661

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

second order series method. Regular singular point. Difference is integer

[_Lienard]

2.921








5662

\[ {}9 x^{2} y^{\prime \prime }+9 x y^{\prime }+\left (36 x^{4}-16\right ) y = 0 \]

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

[[_2nd_order, _with_linear_symmetries]]

0.938








5663

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

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

[[_Emden, _Fowler]]

0.415








5664

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

second order series method. Regular singular point. Repeated root

[[_Emden, _Fowler]]

0.855








5665

\[ {}x y^{\prime \prime }+y^{\prime }+36 y = 0 \]

second order series method. Regular singular point. Repeated root

[[_Emden, _Fowler]]

0.854








5666

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

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

[[_Emden, _Fowler]]

0.596








5667

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

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

[[_Emden, _Fowler]]

0.563








5668

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

second order series method. Regular singular point. Difference is integer

[_Lienard]

2.754








5669

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

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

[[_2nd_order, _missing_x]]

0.38








5670

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

second order series method. Regular singular point. Repeated root

[[_2nd_order, _with_linear_symmetries]]

0.902








5671

\[ {}\left (-1+x \right )^{2} y^{\prime \prime }-\left (-1+x \right ) y^{\prime }-35 y = 0 \]

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

[[_2nd_order, _with_linear_symmetries]]

0.861








5672

\[ {}16 \left (1+x \right )^{2} y^{\prime \prime }+3 y = 0 \]

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

[[_Emden, _Fowler]]

0.674








5673

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

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

[_Bessel]

0.984








5674

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

second order series method. Regular singular point. Difference is integer

[[_2nd_order, _with_linear_symmetries]]

0.975








5675

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

second order series method. Regular singular point. Difference is integer

[_Laguerre]

0.92








5676

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

second order series method. Regular singular point. Difference is integer

[[_Emden, _Fowler]]

0.921








5677

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

second order series method. Regular singular point. Difference is integer

[[_Emden, _Fowler]]

2.878








5678

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

second order series method. Regular singular point. Repeated root

[[_2nd_order, _with_linear_symmetries]]

0.796








5679

\[ {}y^{\prime }+\frac {26 y}{5} = \frac {97 \sin \left (2 t \right )}{5} \]

i.c.

first_order_laplace

[[_linear, ‘class A‘]]

0.677








5680

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

i.c.

first_order_laplace

[_quadrature]

0.308








5681

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

i.c.

second_order_laplace

[[_2nd_order, _missing_x]]

0.342








5682

\[ {}y^{\prime \prime }+9 y = 10 \,{\mathrm e}^{-t} \]

i.c.

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.495








5683

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

i.c.

second_order_laplace

[[_2nd_order, _missing_x]]

0.32








5684

\[ {}y^{\prime \prime }-6 y^{\prime }+5 y = 29 \cos \left (2 t \right ) \]

i.c.

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

0.524








5685

\[ {}y^{\prime \prime }+7 y^{\prime }+12 y = 21 \,{\mathrm e}^{3 t} \]

i.c.

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.473








5686

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

i.c.

second_order_laplace

[[_2nd_order, _missing_x]]

0.358








5687

\[ {}y^{\prime \prime }-4 y^{\prime }+3 y = 6 t -8 \]

i.c.

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.401








5688

\[ {}y^{\prime \prime }+\frac {y}{25} = \frac {t^{2}}{50} \]

i.c.

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.47








5689

\[ {}y^{\prime \prime }+3 y^{\prime }+\frac {9 y}{4} = 9 t^{3}+64 \]

i.c.

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

0.49








5690

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

i.c.

second_order_laplace

[[_2nd_order, _missing_x]]

0.662








5691

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

i.c.

first_order_laplace

[_quadrature]

0.323








5692

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = 50 t -100 \]

i.c.

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.718








5693

\[ {}y^{\prime \prime }+3 y^{\prime }-4 y = 6 \,{\mathrm e}^{2 t -3} \]

i.c.

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.599








5694

\[ {}9 y^{\prime \prime }-6 y^{\prime }+y = 0 \]

i.c.

second_order_laplace

[[_2nd_order, _missing_x]]

0.313








5695

\[ {}y^{\prime \prime }+6 y^{\prime }+8 y = {\mathrm e}^{-3 t}-{\mathrm e}^{-5 t} \]

i.c.

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

0.449








5696

\[ {}y^{\prime \prime }+10 y^{\prime }+24 y = 144 t^{2} \]

i.c.

second_order_laplace

[[_2nd_order, _with_linear_symmetries]]

0.414








5697

\[ {}y^{\prime \prime }+9 y = \left \{\begin {array}{cc} 8 \sin \left (t \right ) & 0

i.c.

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

3.729








5698

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = \left \{\begin {array}{cc} 4 t & 0

i.c.

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

5.199








5699

\[ {}y^{\prime \prime }+y^{\prime }-2 y = \left \{\begin {array}{cc} 3 \sin \left (t \right )-\cos \left (t \right ) & 0

i.c.

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

8.507








5700

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = \left \{\begin {array}{cc} 1 & 0

i.c.

second_order_laplace

[[_2nd_order, _linear, _nonhomogeneous]]

3.619