2.4.15 second order change of variable on y method 1

Table 2.475: second order change of variable on y method 1

#

ODE

CAS classification

Solved?

227

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

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

262

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

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

377

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = x^{3} \]

[[_2nd_order, _with_linear_symmetries]]

379

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +3 y = 8 x^{{4}/{3}} \]

[[_2nd_order, _with_linear_symmetries]]

526

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

[_Lienard]

819

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

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

903

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = x^{3} \]

[[_2nd_order, _with_linear_symmetries]]

905

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +3 y = 8 x^{{4}/{3}} \]

[[_2nd_order, _with_linear_symmetries]]

1294

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

[[_2nd_order, _exact, _linear, _homogeneous]]

1297

\[ {}t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y = 0 \]

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

1346

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

[[_2nd_order, _with_linear_symmetries]]

1350

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

[[_2nd_order, _linear, _nonhomogeneous]]

1742

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

[[_2nd_order, _exact, _linear, _homogeneous]]

1749

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

[[_2nd_order, _with_linear_symmetries]]

1751

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

[[_2nd_order, _with_linear_symmetries]]

1754

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

[[_2nd_order, _exact, _linear, _homogeneous]]

1812

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

[[_2nd_order, _linear, _nonhomogeneous]]

1815

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = x^{{5}/{2}} \]

[[_2nd_order, _with_linear_symmetries]]

1821

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

[[_2nd_order, _linear, _nonhomogeneous]]

1824

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (-16 x^{2}+3\right ) y = 8 x^{{5}/{2}} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1825

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (4 x^{2}+3\right ) y = x^{{7}/{2}} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1826

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

[[_2nd_order, _linear, _nonhomogeneous]]

1827

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

[[_2nd_order, _linear, _nonhomogeneous]]

1829

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

[[_2nd_order, _linear, _nonhomogeneous]]

1831

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

[[_2nd_order, _linear, _nonhomogeneous]]

1833

\[ {}4 x^{2} y^{\prime \prime }-4 x \left (x +1\right ) y^{\prime }+\left (2 x +3\right ) y = x^{{5}/{2}} {\mathrm e}^{x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1836

\[ {}\left (x -1\right )^{2} y^{\prime \prime }-\left (x^{2}-1\right ) y^{\prime }+\left (x +1\right ) y = \left (x -1\right )^{3} {\mathrm e}^{x} \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

2394

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

[[_2nd_order, _with_linear_symmetries]]

2399

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

[[_2nd_order, _with_linear_symmetries]]

2434

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

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

2630

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

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

3230

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

[[_2nd_order, _with_linear_symmetries]]

3500

\[ {}y^{\prime \prime }+4 y^{\prime } x +\left (4 x^{2}+6\right ) y = {\mathrm e}^{-x^{2}} \sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

3569

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

[[_2nd_order, _linear, _nonhomogeneous]]

3773

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3774

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3777

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

[[_2nd_order, _linear, _nonhomogeneous]]

3778

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

[[_2nd_order, _linear, _nonhomogeneous]]

4140

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

[[_2nd_order, _with_linear_symmetries]]

5991

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

6026

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

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

6078

\[ {}u^{\prime \prime }+\frac {2 u^{\prime }}{x}-a^{2} u = 0 \]

[[_2nd_order, _with_linear_symmetries]]

6079

\[ {}u^{\prime \prime }+\frac {2 u^{\prime }}{x}+a^{2} u = 0 \]

[[_2nd_order, _with_linear_symmetries]]

6084

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

[[_2nd_order, _with_linear_symmetries]]

6255

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

[[_2nd_order, _with_linear_symmetries]]

6409

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

[[_2nd_order, _exact, _linear, _homogeneous]]

6533

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

[[_2nd_order, _with_linear_symmetries]]

6751

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

[[_2nd_order, _with_linear_symmetries]]

6760

\[ {}y^{\prime \prime }-2 \tan \left (x \right ) y^{\prime }-10 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

6770

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (9 x^{2}+6\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

6771

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

[[_2nd_order, _linear, _nonhomogeneous]]

7276

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

[[_2nd_order, _linear, _nonhomogeneous]]

7301

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

[[_2nd_order, _with_linear_symmetries]]

7303

\[ {}\sin \left (x \right ) u^{\prime \prime }+2 \cos \left (x \right ) u^{\prime }+\sin \left (x \right ) u = 0 \]

[_Lienard]

7313

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

[[_2nd_order, _with_linear_symmetries]]

7323

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

[[_2nd_order, _with_linear_symmetries]]

7464

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

[[_2nd_order, _with_linear_symmetries]]

7782

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

[[_2nd_order, _with_linear_symmetries]]

7845

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

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

8072

\[ {}x^{2} y^{\prime \prime }+y^{\prime } x +\left (36 x^{2}-\frac {1}{4}\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

8086

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

[[_2nd_order, _with_linear_symmetries]]

8088

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

[[_2nd_order, _with_linear_symmetries]]

8741

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

[[_2nd_order, _with_linear_symmetries]]

8742

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

[[_2nd_order, _with_linear_symmetries]]

8743

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

[[_2nd_order, _with_linear_symmetries]]

8930

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

[_Lienard]

8931

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

[[_2nd_order, _linear, _nonhomogeneous]]

8932

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

[[_2nd_order, _linear, _nonhomogeneous]]

8933

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

[[_2nd_order, _linear, _nonhomogeneous]]

8934

\[ {}y^{\prime \prime }-2 \tan \left (x \right ) y^{\prime }+5 y = {\mathrm e}^{x^{2}} \sec \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

8935

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

[[_2nd_order, _with_linear_symmetries]]

8938

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

[[_2nd_order, _with_linear_symmetries]]

8939

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

[_Lienard]

8947

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]

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

10834

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

[[_2nd_order, _with_linear_symmetries]]

10837

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

[[_2nd_order, _with_linear_symmetries]]

10838

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

[[_2nd_order, _linear, _nonhomogeneous]]

10840

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

[[_2nd_order, _with_linear_symmetries]]

10848

\[ {}y^{\prime \prime }+y^{\prime } \sqrt {x}+\left (\frac {1}{4 \sqrt {x}}+\frac {x}{4}-9\right ) y-x \,{\mathrm e}^{-\frac {x^{{3}/{2}}}{3}} = 0 \]

[[_2nd_order, _linear, _nonhomogeneous]]

10864

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

[[_2nd_order, _with_linear_symmetries]]

10874

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

[[_2nd_order, _with_linear_symmetries]]

10884

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

[[_2nd_order, _linear, _nonhomogeneous]]

10885

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

[[_2nd_order, _with_linear_symmetries]]

10958

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

[[_2nd_order, _with_linear_symmetries]]

10960

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

[[_2nd_order, _with_linear_symmetries]]

10961

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

[[_2nd_order, _linear, _nonhomogeneous]]

10962

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

[[_2nd_order, _linear, _nonhomogeneous]]

10963

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

[[_2nd_order, _with_linear_symmetries]]

10986

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

[[_2nd_order, _with_linear_symmetries]]

11013

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

11026

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

[[_2nd_order, _with_linear_symmetries]]

11060

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

[[_2nd_order, _with_linear_symmetries]]

11064

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

[[_2nd_order, _with_linear_symmetries]]

12308

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

[[_2nd_order, _with_linear_symmetries]]

12314

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

[[_2nd_order, _with_linear_symmetries]]

12324

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

[[_2nd_order, _with_linear_symmetries]]

12407

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

[[_2nd_order, _with_linear_symmetries]]

12408

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

[[_2nd_order, _with_linear_symmetries]]

12470

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

[[_2nd_order, _with_linear_symmetries]]

12555

\[ {}y^{\prime \prime }+2 a \,{\mathrm e}^{\lambda x} y^{\prime }+a \,{\mathrm e}^{\lambda x} \left (a \,{\mathrm e}^{\lambda x}+\lambda \right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

12559

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

[[_2nd_order, _with_linear_symmetries]]

12566

\[ {}y^{\prime \prime }+\left (2 a \,{\mathrm e}^{\lambda x}+b \right ) y^{\prime }+\left (a^{2} {\mathrm e}^{2 \lambda x}+a \left (b +\lambda \right ) {\mathrm e}^{\lambda x}+c \right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

12747

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

[[_2nd_order, _linear, _nonhomogeneous]]

12748

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

[[_2nd_order, _with_linear_symmetries]]

12750

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

[[_2nd_order, _linear, _nonhomogeneous]]

12751

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

[[_2nd_order, _linear, _nonhomogeneous]]

12758

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

[[_2nd_order, _with_linear_symmetries]]

12761

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

[[_2nd_order, _with_linear_symmetries]]

12763

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

[[_2nd_order, _with_linear_symmetries]]

12779

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

12935

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

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

13027

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

[[_2nd_order, _exact, _linear, _homogeneous]]

13172

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

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

13302

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

[[_2nd_order, _with_linear_symmetries]]

13304

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

[[_2nd_order, _with_linear_symmetries]]

13307

\[ {}\sin \left (x \right )^{2} y^{\prime \prime }-2 \sin \left (x \right ) \cos \left (x \right ) y^{\prime }+\left (\cos \left (x \right )^{2}+1\right ) y = \sin \left (x \right )^{3} \]

[[_2nd_order, _linear, _nonhomogeneous]]

13311

\[ {}4 x^{2} y^{\prime \prime }-4 y^{\prime } x +3 y = 0 \]

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

13322

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 4 x -6 \]

[[_2nd_order, _with_linear_symmetries]]

13324

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

13329

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]
i.c.

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

13574

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]
i.c.

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

13682

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 2 \]

[[_2nd_order, _with_linear_symmetries]]

13775

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

[[_2nd_order, _with_linear_symmetries]]

13782

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

13912

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

[[_2nd_order, _linear, _nonhomogeneous]]

14123

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]
i.c.

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

14124

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]
i.c.

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

14125

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]
i.c.

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

14126

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]
i.c.

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

14127

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]
i.c.

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

15078

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]
i.c.

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

15079

\[ {}4 x^{2} y^{\prime \prime }+4 y^{\prime } x -y = 0 \]
i.c.

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

15082

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

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

15083

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]

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

15176

\[ {}4 x^{2} y^{\prime \prime }+4 y^{\prime } x -y = 0 \]
i.c.

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

15197

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 10 x +12 \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

15203

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 1 \]

[[_2nd_order, _with_linear_symmetries]]

15204

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = x \]

[[_2nd_order, _with_linear_symmetries]]

15205

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 22 x +24 \]

[[_2nd_order, _with_linear_symmetries]]

15291

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

[[_2nd_order, _with_linear_symmetries]]

15303

\[ {}x y^{\prime \prime }+\left (2 x +2\right ) y^{\prime }+2 y = 8 \,{\mathrm e}^{2 x} \]

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

15578

\[ {}x^{2} y^{\prime \prime }-12 y^{\prime } x +42 y = 0 \]

[[_Emden, _Fowler]]

15604

\[ {}t^{2} y^{\prime \prime }-12 y^{\prime } t +42 y = 0 \]
i.c.

[[_Emden, _Fowler]]

16138

\[ {}t^{2} y^{\prime \prime }-4 y^{\prime } t +\left (t^{2}+6\right ) y = t^{3}+2 t \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

16140

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

[[_2nd_order, _with_linear_symmetries]]

16142

\[ {}4 t^{2} y^{\prime \prime }+4 y^{\prime } t +\left (16 t^{2}-1\right ) y = 16 t^{{3}/{2}} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

16257

\[ {}x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y = \ln \left (x \right ) \]
i.c.

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

16261

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

[[_2nd_order, _exact, _linear, _homogeneous]]

16274

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

[[_2nd_order, _exact, _linear, _homogeneous]]

16381

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

[[_2nd_order, _with_linear_symmetries]]

16386

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = 0 \]

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

16910

\[ {}x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y = 2 \ln \left (x \right )^{2}+12 x \]

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

16995

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

[[_2nd_order, _with_linear_symmetries]]

17347

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

[[_2nd_order, _with_linear_symmetries]]

17406

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

[[_2nd_order, _exact, _linear, _homogeneous]]

17452

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

[[_2nd_order, _with_linear_symmetries]]

17477

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

[[_2nd_order, _with_linear_symmetries]]

17480

\[ {}x^{2} y^{\prime \prime }+y^{\prime } x +\left (x^{2}-\frac {1}{4}\right ) y = 3 x^{{3}/{2}} \sin \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

17482

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

[[_2nd_order, _linear, _nonhomogeneous]]

17774

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

[_Lienard]

17779

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

[[_2nd_order, _with_linear_symmetries]]

17805

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = x \]

[[_2nd_order, _with_linear_symmetries]]

17811

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

[_Lienard]

17814

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

[[_2nd_order, _linear, _nonhomogeneous]]

18039

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

[[_2nd_order, _with_linear_symmetries]]

18041

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

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

18049

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

[[_2nd_order, _with_linear_symmetries]]

18134

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

[[_2nd_order, _with_linear_symmetries]]

18291

\[ {}t^{2} x^{\prime \prime }-6 t x^{\prime }+12 x = 0 \]

[[_Emden, _Fowler]]

18294

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

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

18380

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

[[_2nd_order, _with_linear_symmetries]]

18396

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

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

18469

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

18470

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

18473

\[ {}\left (3 x^{2}+x \right ) y^{\prime \prime }+2 \left (1+6 x \right ) y^{\prime }+6 y = \sin \left (x \right ) \]

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

18502

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

[[_2nd_order, _exact, _linear, _homogeneous]]

18712

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

18714

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

[[_2nd_order, _with_linear_symmetries]]

18789

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

[[_2nd_order, _with_linear_symmetries]]

18790

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

[[_2nd_order, _with_linear_symmetries]]

18795

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

[[_2nd_order, _with_linear_symmetries]]

18796

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

[[_2nd_order, _with_linear_symmetries]]

18797

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

[[_2nd_order, _with_linear_symmetries]]

18801

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

[[_2nd_order, _with_linear_symmetries]]

18808

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

[[_2nd_order, _with_linear_symmetries]]

19106

\[ {}x^{2} y^{\prime \prime }-4 y^{\prime } x +6 y = x^{4} \]

[[_2nd_order, _with_linear_symmetries]]

19111

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

19224

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

[[_2nd_order, _with_linear_symmetries]]

19225

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

[[_2nd_order, _with_linear_symmetries]]

19226

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

[[_2nd_order, _with_linear_symmetries]]

19227

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

[[_2nd_order, _with_linear_symmetries]]

19228

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

[[_2nd_order, _linear, _nonhomogeneous]]

19231

\[ {}y^{\prime \prime }-2 \tan \left (x \right ) y^{\prime }+5 y = \sec \left (x \right ) {\mathrm e}^{x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

19232

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

[[_2nd_order, _with_linear_symmetries]]

19233

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

[[_2nd_order, _with_linear_symmetries]]

19236

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

[[_2nd_order, _with_linear_symmetries]]

19237

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

[[_2nd_order, _linear, _nonhomogeneous]]

19256

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

[[_2nd_order, _linear, _nonhomogeneous]]

19257

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

[[_2nd_order, _with_linear_symmetries]]

19260

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

[[_2nd_order, _with_linear_symmetries]]

19262

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

[[_2nd_order, _with_linear_symmetries]]

19269

\[ {}y^{\prime \prime }+2 y^{\prime } x +\left (x^{2}+5\right ) y = x \,{\mathrm e}^{-\frac {x^{2}}{2}} \]

[[_2nd_order, _linear, _nonhomogeneous]]

19285

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

[[_2nd_order, _with_linear_symmetries]]

19365

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

[[_2nd_order, _with_linear_symmetries]]

19399

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

[[_2nd_order, _with_linear_symmetries]]

19400

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

[[_2nd_order, _with_linear_symmetries]]

19402

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

[_Lienard]

19403

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

[[_2nd_order, _linear, _nonhomogeneous]]

19414

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

[[_2nd_order, _with_linear_symmetries]]