2.5.3 second order bessel ode

Table 2.1201: second order bessel ode [333]

#

ODE

CAS classification

Solved

Maple

Mma

Sympy

time(sec)

514

\begin{align*} x^{2} y^{\prime \prime }-x y^{\prime }+\left (x^{2}+1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.482

515

\begin{align*} x y^{\prime \prime }+3 y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

0.473

516

\begin{align*} x y^{\prime \prime }-y^{\prime }+36 x^{3} y&=0 \\ \end{align*}

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

1.256

517

\begin{align*} x^{2} y^{\prime \prime }-5 x y^{\prime }+\left (8+x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.332

518

\begin{align*} 36 x^{2} y^{\prime \prime }+60 x y^{\prime }+\left (9 x^{3}-5\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.316

519

\begin{align*} 16 x^{2} y^{\prime \prime }+24 x y^{\prime }+\left (144 x^{3}+1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.353

520

\begin{align*} x^{2} y^{\prime \prime }+3 x y^{\prime }+\left (x^{2}+1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.454

521

\begin{align*} 4 x^{2} y^{\prime \prime }-12 x y^{\prime }+\left (15+16 x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.296

522

\begin{align*} 16 x^{2} y^{\prime \prime }-\left (-144 x^{3}+5\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.386

523

\begin{align*} 2 x^{2} y^{\prime \prime }-3 x y^{\prime }-2 \left (-x^{5}+14\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.351

524

\begin{align*} y^{\prime \prime }+x^{4} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.687

525

\begin{align*} x y^{\prime \prime }+4 x^{3} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.687

526

\begin{align*} x y^{\prime \prime }+2 y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

0.513

1350

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{4}\right ) y&=g \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.273

1748

\begin{align*} 4 x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (-16 x^{2}+3\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.655

1750

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+\left (x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.691

1817

\begin{align*} 2 x y^{\prime \prime }+2 y^{\prime }+2 y&=\sin \left (\sqrt {x}\right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.694

1820

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+\left (x^{2}+2\right ) y&=x^{3} \cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.028

1821

\begin{align*} x y^{\prime \prime }-y^{\prime }-4 x^{3} y&=8 x^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.184

1823

\begin{align*} 4 x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (-16 x^{2}+3\right ) y&=8 x^{{5}/{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.284

1824

\begin{align*} 4 x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (4 x^{2}+3\right ) y&=x^{{7}/{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.089

1825

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }-\left (x^{2}-2\right ) y&=3 x^{4} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.167

1830

\begin{align*} x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (x^{2}+6\right ) y&=x^{4} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.028

2398

\begin{align*} t^{2} y^{\prime \prime }+t y^{\prime }+\left (t^{2}-\frac {1}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.710

2409

\begin{align*} y^{\prime \prime }+\frac {t^{2} y}{4}&=f \cos \left (t \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.431

3804

\begin{align*} y^{\prime \prime }+y x&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.217

5742

\begin{align*} y^{\prime \prime }+y x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.743

5750

\begin{align*} a \,x^{k} y+y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.819

5886

\begin{align*} x y^{\prime \prime }+y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.594

5890

\begin{align*} -y+y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.961

5892

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

5.652

5893

\begin{align*} -a^{2} x^{3} y-y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

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

5.460

5897

\begin{align*} x y^{\prime \prime }+2 y^{\prime }-y x&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.480

5898

\begin{align*} a x y+2 y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.227

5899

\begin{align*} a \,x^{2} y+2 y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.009

5904

\begin{align*} -y+2 n y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.385

5905

\begin{align*} b y+a y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.246

5906

\begin{align*} b x y+a y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.381

5909

\begin{align*} b \,x^{k} y+a y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.174

5940

\begin{align*} a y+y^{\prime }+2 x y^{\prime \prime }&=0 \\ \end{align*}

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

4.315

5941

\begin{align*} -a y+y^{\prime }+2 x y^{\prime \prime }&=0 \\ \end{align*}

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

4.561

5958

\begin{align*} \left (b x +a \right ) y+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.744

5959

\begin{align*} -\left (-x^{2}+2\right ) y+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.231

5960

\begin{align*} -\left (-x^{2}+2\right ) y+x^{2} y^{\prime \prime }&=x^{4} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.505

5961

\begin{align*} -\left (a^{2} x^{2}+2\right ) y+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.455

5962

\begin{align*} -\left (-a^{2} x^{2}+6\right ) y+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.513

5963

\begin{align*} -\left (n \left (n +1\right )+a^{2} x^{2}\right ) y+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.426

5964

\begin{align*} -\left (\left (n -1\right ) n -a^{2} x^{2}\right ) y+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.999

5966

\begin{align*} -\left (\left (a -1\right ) a -b \,x^{k}\right ) y+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.859

5980

\begin{align*} \left (b x +a \right ) y+x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.151

5981

\begin{align*} -\left (p^{2}-x^{2}\right ) y+x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[_Bessel]

2.738

5982

\begin{align*} -\left (p^{2}+x^{2}\right ) y+x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_Bessel, _modified]]

2.175

5983

\begin{align*} -\left (i x^{2}+p^{2}\right ) y+x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.294

5984

\begin{align*} -\left (-a^{2} x^{2}+p^{2}\right ) y+x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.460

5997

\begin{align*} \left (a^{2} x^{2}+2\right ) y-2 x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

3.225

5998

\begin{align*} -\left (n \left (n +1\right )-a^{2} x^{2}\right ) y+2 x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.622

5999

\begin{align*} \left (b \,x^{2}+a \right ) y+2 x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.523

6013

\begin{align*} \left (-x^{2}+2\right ) y+4 x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.689

6014

\begin{align*} \left (x^{2}+6\right ) y+4 x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.113

6017

\begin{align*} \left (a \left (a +1\right )+b^{2} x^{2}\right ) y-2 a x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

3.529

6019

\begin{align*} \left (\operatorname {b2} x +\operatorname {a2} \right ) y+\operatorname {a1} x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.286

6020

\begin{align*} \left (\operatorname {b2} \,x^{2}+\operatorname {a2} \right ) y+\operatorname {a1} x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.431

6022

\begin{align*} \left (x^{3} c +b \right ) y+a x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.549

6024

\begin{align*} \left (b +c \,x^{2 k}\right ) y+a x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.440

6028

\begin{align*} \left (a \left (a +1\right )+b^{2} x^{2}\right ) y-2 a x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

3.096

6029

\begin{align*} \left (b x +a \right ) y+2 a x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.211

6155

\begin{align*} \left (4 a^{2} x^{2}+1\right ) y+4 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.473

6156

\begin{align*} -\left (a^{2}-x \right ) y+4 x y^{\prime }+4 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.246

6157

\begin{align*} -\left (4 x^{2}+1\right ) y+4 x y^{\prime }+4 x^{2} y^{\prime \prime }&=4 x^{{3}/{2}} {\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.664

6158

\begin{align*} -\left (\left (1+2 n \right )^{2}-4 x^{2}\right ) y+4 x y^{\prime }+4 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

9.124

6159

\begin{align*} -\left (a^{2} x^{2}+1\right ) y+4 x y^{\prime }+4 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.979

6178

\begin{align*} \left (4 x +3\right ) y+16 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.121

6179

\begin{align*} -\left (5+4 x \right ) y+32 x y^{\prime }+16 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.944

6195

\begin{align*} \left (c x +b \right ) y+a \,x^{2} y^{\prime }+x^{3} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.290

6236

\begin{align*} a^{2} y+x^{4} y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.617

6237

\begin{align*} \left (-2 x^{2}+1\right ) y+x^{4} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.572

6238

\begin{align*} -\left (2 x^{2}+1\right ) y+x^{4} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.500

6242

\begin{align*} y+x^{3} y^{\prime }+x^{4} y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.444

6247

\begin{align*} a^{2} y+2 x^{3} y^{\prime }+x^{4} y^{\prime \prime }&=0 \\ \end{align*}

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

5.709

6285

\begin{align*} a y-x^{5} y^{\prime }+x^{6} y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.952

6286

\begin{align*} y+3 x^{5} y^{\prime }+x^{6} y^{\prime \prime }&=0 \\ \end{align*}

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

4.443

6291

\begin{align*} \left (-a^{2}+4 b \right ) y+12 x^{5} y^{\prime }+4 x^{6} y^{\prime \prime }&=0 \\ \end{align*}

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

7.823

6418

\begin{align*} f \left (x \right )^{2} y^{\prime \prime }&=3 f \left (x \right )^{3}-a f \left (x \right )^{5}-f \left (x \right )^{2} y+3 f \left (x \right ) f^{\prime }\left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

3.227

7200

\begin{align*} u^{\prime \prime }-\frac {a^{2} u}{x^{{2}/{3}}}&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.179

7201

\begin{align*} u^{\prime \prime }-\frac {2 u^{\prime }}{x}-a^{2} u&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.553

7202

\begin{align*} u^{\prime \prime }+\frac {2 u^{\prime }}{x}-a^{2} u&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.507

7203

\begin{align*} u^{\prime \prime }+\frac {2 u^{\prime }}{x}+a^{2} u&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.572

7204

\begin{align*} u^{\prime \prime }+\frac {4 u^{\prime }}{x}-a^{2} u&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.529

7205

\begin{align*} u^{\prime \prime }+\frac {4 u^{\prime }}{x}+a^{2} u&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.589

7206

\begin{align*} -a^{2} y+y^{\prime \prime }&=\frac {6 y}{x^{2}} \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.530

7207

\begin{align*} y^{\prime \prime }+n^{2} y&=\frac {6 y}{x^{2}} \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.573

7208

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }-\left (x^{2}+\frac {1}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.496

7209

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\frac {\left (-9 a^{2}+4 x^{2}\right ) y}{4 a^{2}}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.628

7210

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {25}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.569

7213

\begin{align*} y^{\prime \prime }+\frac {y}{4 x}&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.199

7214

\begin{align*} x y^{\prime \prime }+y^{\prime }+y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.247

7215

\begin{align*} x y^{\prime \prime }+3 y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.569

7687

\begin{align*} x y^{\prime \prime }+\frac {y^{\prime }}{2}+2 y&=0 \\ \end{align*}

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

1.136

7689

\begin{align*} 2 x y^{\prime \prime }-y^{\prime }+2 y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.624

7973

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

1.855

8039

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

1.798

8040

\begin{align*} x^{8} y^{\prime \prime }+4 x^{7} y^{\prime }+y&=\frac {1}{x^{3}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.391

8044

\begin{align*} x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (9 x^{2}+6\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.711

8045

\begin{align*} x y^{\prime \prime }+2 y^{\prime }+4 y x&=4 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.047

8757

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}+x^{2} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.482

8773

\begin{align*} x y^{\prime \prime }+2 y^{\prime }+y x&=\sec \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.237

8820

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+\left (x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.930

8961

\begin{align*} x^{2} y^{\prime \prime }+4 x y^{\prime }+\left (x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.901

9562

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{9}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.331

9563

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-1\right ) y&=0 \\ \end{align*}

[_Bessel]

1.222

9564

\begin{align*} 4 x^{2} y^{\prime \prime }+4 x y^{\prime }+\left (4 x^{2}-25\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.478

9565

\begin{align*} 16 x^{2} y^{\prime \prime }+16 x y^{\prime }+\left (16 x^{2}-1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.217

9566

\begin{align*} x y^{\prime \prime }+y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

1.175

9567

\begin{align*} y^{\prime }+x y^{\prime \prime }+\left (x -\frac {4}{x}\right ) y&=0 \\ \end{align*}

[_Bessel]

1.251

9568

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (9 x^{2}-4\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.263

9569

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (36 x^{2}-\frac {1}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.010

9570

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (25 x^{2}-\frac {4}{9}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.227

9571

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (2 x^{2}-64\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.313

9572

\begin{align*} x y^{\prime \prime }+2 y^{\prime }+4 y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.556

9573

\begin{align*} x y^{\prime \prime }+3 y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

1.220

9574

\begin{align*} x y^{\prime \prime }-y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

1.222

9575

\begin{align*} x y^{\prime \prime }-5 y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

1.286

9576

\begin{align*} x^{2} y^{\prime \prime }+\left (x^{2}-2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.290

9577

\begin{align*} 4 x^{2} y^{\prime \prime }+\left (16 x^{2}+1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.054

9578

\begin{align*} x y^{\prime \prime }+3 y^{\prime }+x^{3} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.878

9579

\begin{align*} 9 x^{2} y^{\prime \prime }+9 x y^{\prime }+\left (x^{6}-36\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.127

9580

\begin{align*} y^{\prime \prime }-x^{2} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

3.704

9581

\begin{align*} x y^{\prime \prime }+y^{\prime }-7 x^{3} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.631

9583

\begin{align*} x^{2} y^{\prime \prime }+4 x y^{\prime }+\left (x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.978

9584

\begin{align*} 16 x^{2} y^{\prime \prime }+32 x y^{\prime }+\left (x^{4}-12\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.830

9585

\begin{align*} 4 x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (16 x^{2}+3\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.012

9900

\begin{align*} x y^{\prime \prime }+y^{\prime }-y x&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.300

9931

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-1\right ) y&=0 \\ \end{align*}

[_Bessel]

1.470

10039

\begin{align*} t y^{\prime \prime }-y^{\prime }+4 t^{3} y&=0 \\ \end{align*}

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

1.173

10109

\begin{align*} y^{\prime \prime }-y x -x&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.576

10113

\begin{align*} y^{\prime \prime }-x^{2} y-x^{2}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.480

10114

\begin{align*} y^{\prime \prime }-x^{2} y-x^{3}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

10.127

10115

\begin{align*} y^{\prime \prime }-x^{2} y-x^{4}&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.490

10116

\begin{align*} y^{\prime \prime }-x^{2} y-x^{4}+2&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.506

10117

\begin{align*} y^{\prime \prime }-2 x^{2} y-x^{4}+1&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.655

10118

\begin{align*} y^{\prime \prime }-x^{3} y-x^{3}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.517

10119

\begin{align*} y^{\prime \prime }-x^{3} y-x^{4}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

22.784

10127

\begin{align*} y^{\prime \prime }-\frac {y^{\prime }}{x}-x^{2} y-x^{3}-\frac {1}{x}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.975

10239

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.701

10427

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}+\frac {a^{2} y}{x^{4}}&=0 \\ \end{align*}

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

1.493

10429

\begin{align*} x^{6} y^{\prime \prime }+3 x^{5} y^{\prime }+a^{2} y&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.937

10434

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=8 x^{3} \sin \left (x \right )^{2} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

17.707

10435

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=x^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.511

10445

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+2 \left (x^{2}+1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.977

10448

\begin{align*} x y^{\prime \prime }+2 y^{\prime }-y x&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.567

10449

\begin{align*} x y^{\prime \prime }+2 y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

0.872

10456

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-5\right ) y&=0 \\ \end{align*}

[_Bessel]

0.833

12294

\begin{align*} y^{\prime \prime }-c \,x^{a} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.310

12352

\begin{align*} 4 y^{\prime \prime }+9 y x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.344

12357

\begin{align*} x \left (y^{\prime \prime }+y\right )-\cos \left (x \right )&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.739

12360

\begin{align*} x y^{\prime \prime }+y^{\prime }+a y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.411

12361

\begin{align*} x y^{\prime \prime }+y^{\prime }+l x y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.938

12363

\begin{align*} x y^{\prime \prime }-y^{\prime }+a y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.424

12364

\begin{align*} x y^{\prime \prime }-y^{\prime }-a \,x^{3} y&=0 \\ \end{align*}

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

2.442

12366

\begin{align*} x y^{\prime \prime }+2 y^{\prime }-y x -{\mathrm e}^{x}&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.283

12367

\begin{align*} a x y+2 y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.948

12368

\begin{align*} a \,x^{2} y+2 y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.404

12369

\begin{align*} x y^{\prime \prime }-2 y^{\prime }+a y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.432

12370

\begin{align*} x y^{\prime \prime }+v y^{\prime }+a y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.531

12371

\begin{align*} b x y+a y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.076

12372

\begin{align*} x y^{\prime \prime }+a y^{\prime }+b \,x^{\operatorname {a1}} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.550

12396

\begin{align*} a y+y^{\prime }+2 x y^{\prime \prime }&=0 \\ \end{align*}

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

1.855

12401

\begin{align*} 4 x y^{\prime \prime }+2 y^{\prime }-y&=0 \\ \end{align*}

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

1.387

12406

\begin{align*} a x y^{\prime \prime }+b y^{\prime }+c y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.654

12415

\begin{align*} x^{2} y^{\prime \prime }+\left (a x +b \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.362

12416

\begin{align*} x^{2} y^{\prime \prime }+\left (x^{2}-2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.097

12417

\begin{align*} x^{2} y^{\prime \prime }-\left (a \,x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.094

12418

\begin{align*} x^{2} y^{\prime \prime }+\left (a^{2} x^{2}-6\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.154

12419

\begin{align*} x^{2} y^{\prime \prime }+\left (a \,x^{2}-v \left (v -1\right )\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.033

12421

\begin{align*} x^{2} y^{\prime \prime }+\left (a \,x^{k}-b \left (b -1\right )\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.413

12427

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }-\left (x +a \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.465

12428

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (-v^{2}+x^{2}\right ) y&=0 \\ \end{align*}

[_Bessel]

1.213

12429

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (-v^{2}+x^{2}\right ) y-f \left (x \right )&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.319

12430

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (l \,x^{2}-v^{2}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.096

12433

\begin{align*} x^{2} y^{\prime \prime }-x y^{\prime }+\left (a \,x^{m}+b \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.602

12435

\begin{align*} x^{2} y^{\prime \prime }+2 x y^{\prime }+\left (a x -b^{2}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.550

12436

\begin{align*} x^{2} y^{\prime \prime }+2 x y^{\prime }+\left (a \,x^{2}+b \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.055

12442

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+\left (x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.799

12443

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+\left (x^{2}+2\right ) y-\frac {x^{2}}{\cos \left (x \right )}&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.991

12444

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+\left (x^{2}+2\right ) y-\frac {x^{3}}{\cos \left (x \right )}&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.227

12445

\begin{align*} \left (a^{2} x^{2}+2\right ) y-2 x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.329

12446

\begin{align*} x^{2} y^{\prime \prime }+3 x y^{\prime }+\left (-v^{2}+x^{2}+1\right ) y-f \left (x \right )&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.561

12451

\begin{align*} x^{2} y^{\prime \prime }+5 x y^{\prime }-\left (2 x^{3}-4\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.530

12455

\begin{align*} x^{2} y^{\prime \prime }+a x y^{\prime }+\left (b \,x^{m}+c \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.647

12536

\begin{align*} \left (4 a^{2} x^{2}+1\right ) y+4 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.982

12538

\begin{align*} 4 x^{2} y^{\prime \prime }+4 x y^{\prime }+\left (-v^{2}+x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.533

12540

\begin{align*} 4 x^{2} y^{\prime \prime }+4 x y^{\prime }-\left (4 x^{2}+1\right ) y-4 \sqrt {x^{3}}\, {\mathrm e}^{x}&=0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.182

12541

\begin{align*} 4 x^{2} y^{\prime \prime }+4 x y^{\prime }-\left (a \,x^{2}+1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.134

12552

\begin{align*} \left (4 x +3\right ) y+16 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.497

12553

\begin{align*} -\left (5+4 x \right ) y+32 x y^{\prime }+16 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.804

12605

\begin{align*} y^{\prime \prime }&=-\frac {a y}{x^{4}} \\ \end{align*}

[[_Emden, _Fowler]]

0.764

12610

\begin{align*} y^{\prime \prime }&=-\frac {y^{\prime }}{x}-\frac {y}{x^{4}} \\ \end{align*}

[[_Emden, _Fowler]]

0.644

12613

\begin{align*} y^{\prime \prime }&=-\frac {2 y^{\prime }}{x}-\frac {a^{2} y}{x^{4}} \\ \end{align*}

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

2.412

12663

\begin{align*} y^{\prime \prime }&=\frac {y^{\prime }}{x}-\frac {a y}{x^{6}} \\ \end{align*}

[[_Emden, _Fowler]]

0.962

12899

\begin{align*} x^{2} y^{\prime \prime }-\left (2 a +b -1\right ) x y^{\prime }+\left (c^{2} b^{2} x^{2 b}+a \left (a +b \right )\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.434

13668

\begin{align*} y^{\prime \prime }-a \,x^{n} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.429

13722

\begin{align*} x y^{\prime \prime }+\frac {y^{\prime }}{2}+a y&=0 \\ \end{align*}

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

2.593

13723

\begin{align*} b y+a y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.809

13724

\begin{align*} b x y+a y^{\prime }+x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.544

13728

\begin{align*} x y^{\prime \prime }+a y^{\prime }+b \,x^{n} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.671

13772

\begin{align*} x^{2} y^{\prime \prime }+\left (a x +b \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.517

13773

\begin{align*} x^{2} y^{\prime \prime }+\left (a^{2} x^{2}-n \left (n +1\right )\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.449

13774

\begin{align*} -\left (n \left (n +1\right )+a^{2} x^{2}\right ) y+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.357

13777

\begin{align*} x^{2} y^{\prime \prime }-\left (a \,x^{3}+\frac {5}{16}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.787

13779

\begin{align*} x^{2} y^{\prime \prime }+\left (a \,x^{n}+b \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.444

13785

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\left (n +\frac {1}{2}\right )^{2}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

4.086

13786

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }-\left (x^{2}+\left (n +\frac {1}{2}\right )^{2}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.594

13787

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (-\nu ^{2}+x^{2}\right ) y&=0 \\ \end{align*}

[_Bessel]

1.756

13788

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }-\left (\nu ^{2}+x^{2}\right ) y&=0 \\ \end{align*}

[[_Bessel, _modified]]

1.460

13789

\begin{align*} x^{2} y^{\prime \prime }+2 x y^{\prime }-\left (a^{2} x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.844

13790

\begin{align*} \left (a \left (a +1\right )+b^{2} x^{2}\right ) y-2 a x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.969

13791

\begin{align*} x^{2} y^{\prime \prime }-2 a x y^{\prime }+\left (-b^{2} x^{2}+a \left (a +1\right )\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.356

13793

\begin{align*} x^{2} y^{\prime \prime }+a x y^{\prime }+\left (b \,x^{n}+c \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.798

13843

\begin{align*} x^{3} y^{\prime \prime }+\left (a x +b \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.538

13871

\begin{align*} x^{4} y^{\prime \prime }+a y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.879

13899

\begin{align*} a y-x^{5} y^{\prime }+x^{6} y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.954

14140

\begin{align*} x y^{\prime \prime }+2 y^{\prime }-y x&=2 \,{\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.838

14144

\begin{align*} y+3 x^{5} y^{\prime }+x^{6} y^{\prime \prime }&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

3.934

14148

\begin{align*} \left (-x^{2}+2\right ) y+4 x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.124

14151

\begin{align*} x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (x^{2}+6\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.197

14829

\begin{align*} t x^{\prime \prime }-2 x^{\prime }+9 t^{5} x&=0 \\ \end{align*}

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

4.804

14837

\begin{align*} t^{3} x^{\prime \prime }+3 t^{2} x^{\prime }+x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.654

15082

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (9 x^{2}-\frac {1}{25}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.786

15125

\begin{align*} y^{\prime \prime }+x^{2} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

5.483

15301

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}+\left (1-\frac {1}{4 x^{2}}\right ) y&=x \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.162

15313

\begin{align*} y^{\prime \prime }-x^{2} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

5.809

15314

\begin{align*} x y^{\prime \prime }+y^{\prime }+y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.723

15315

\begin{align*} x y^{\prime \prime }+x^{2} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.525

15320

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (-\nu ^{2}+x^{2}\right ) y&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.980

16476

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=0 \\ y \left (\sqrt {\pi }\right ) &= 3 \\ y^{\prime }\left (\sqrt {\pi }\right ) &= 4 \\ \end{align*}

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

10.031

16479

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

1.953

16697

\begin{align*} x y^{\prime \prime }-y^{\prime }-4 x^{3} y&=x^{3} {\mathrm e}^{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.579

17533

\begin{align*} t^{2} y^{\prime \prime }-4 t y^{\prime }+\left (t^{2}+6\right ) y&=t^{3}+2 t \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.534

17535

\begin{align*} t y^{\prime \prime }+2 y^{\prime }+y t&=-t \\ y \left (\pi \right ) &= -1 \\ y^{\prime }\left (\pi \right ) &= -\frac {1}{\pi } \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.437

17537

\begin{align*} 4 t^{2} y^{\prime \prime }+4 t y^{\prime }+\left (16 t^{2}-1\right ) y&=16 t^{{3}/{2}} \\ y \left (\pi \right ) &= 0 \\ y^{\prime }\left (2 \pi \right ) &= 0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.465

18340

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}-y&=4 \,{\mathrm e}^{x} \\ y \left (-\infty \right ) &= 0 \\ y^{\prime }\left (-1\right ) &= -{\mathrm e}^{-1} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

4.184

18389

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (4 x^{2}-\frac {1}{9}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.398

18390

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.067

18391

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}+\frac {y}{9}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.367

18392

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}+4 y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.347

18393

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+4 \left (x^{4}-1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.015

18394

\begin{align*} x y^{\prime \prime }+\frac {y^{\prime }}{2}+\frac {y}{4}&=0 \\ \end{align*}

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

2.174

18395

\begin{align*} y^{\prime \prime }+\frac {5 y^{\prime }}{x}+y&=0 \\ \end{align*}

[_Lienard]

1.466

18396

\begin{align*} y^{\prime \prime }+\frac {3 y^{\prime }}{x}+4 y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.416

18718

\begin{align*} y^{\prime \prime }+y t&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.538

18721

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (-\nu ^{2}+x^{2}\right ) y&=0 \\ \end{align*}

[_Bessel]

2.072

18723

\begin{align*} y^{\prime \prime }-y t&=\frac {1}{\pi } \\ \end{align*}

unknown

1.946

18730

\begin{align*} t y^{\prime \prime }+3 y&=t \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= 2 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.029

18874

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{4}\right ) y&=3 x^{{3}/{2}} \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.602

18876

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{4}\right ) y&=g \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.875

19167

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}+y&=0 \\ \end{align*}

[_Lienard]

0.682

19203

\begin{align*} y^{\prime \prime }-\frac {y^{\prime }}{x}+\left (1-\frac {m^{2}}{x^{2}}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.853

19204

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}+y&=0 \\ \end{align*}

[_Lienard]

0.720

19205

\begin{align*} y^{\prime \prime }+\frac {2 p y^{\prime }}{x}+y&=0 \\ \end{align*}

[_Lienard]

1.530

19206

\begin{align*} x y^{\prime \prime }-y^{\prime }-x^{3} y&=0 \\ \end{align*}

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

1.973

19432

\begin{align*} x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (x^{2}+6\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.700

19704

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}+k^{2} y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.958

19772

\begin{align*} 2 y^{\prime }+x y^{\prime \prime }&=y x \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.621

20182

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}+\frac {a^{2} y}{x^{4}}&=0 \\ \end{align*}

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

1.350

20184

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=x^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.421

20185

\begin{align*} x^{6} y^{\prime \prime }+3 x^{5} y^{\prime }+a^{2} y&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

3.046

20186

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}&=n^{2} y \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.510

20187

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}+n^{2} y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.578

20188

\begin{align*} y^{\prime \prime }-\frac {2 y^{\prime }}{x}+\left (n^{2}+\frac {2}{x^{2}}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.582

20204

\begin{align*} x^{4} y^{\prime \prime }+2 x^{3} y^{\prime }+n^{2} y&=0 \\ \end{align*}

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

1.406

20615

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}+n^{2} y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.921

20616

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}&=n^{2} y \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.656

20623

\begin{align*} y^{\prime \prime }-\frac {2 y^{\prime }}{x}+\left (n^{2}+\frac {2}{x^{2}}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.938

20626

\begin{align*} x^{2} y^{\prime \prime }-2 n x y^{\prime }+\left (a^{2} x^{2}+n^{2}+n \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.056

20629

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}+\frac {a^{2} y}{x^{4}}&=0 \\ \end{align*}

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

1.487

20652

\begin{align*} y^{\prime \prime }-\frac {2 y^{\prime }}{x}+\left (n^{2}+\frac {2}{x^{2}}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.927

20655

\begin{align*} x^{4} y^{\prime \prime }+2 x^{3} y^{\prime }+n^{2} y&=0 \\ \end{align*}

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

1.494

20661

\begin{align*} y^{\prime \prime }+\left (1-\frac {2}{x^{2}}\right ) y&=x^{2} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.192

20668

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=x^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.389

20790

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+\left (x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.785

20796

\begin{align*} x^{6} y^{\prime \prime }+3 x^{5} y^{\prime }+a^{2} y&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

3.283

20797

\begin{align*} x y^{\prime \prime }-y^{\prime }-4 x^{3} y&=8 x^{3} \sin \left (x^{2}\right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

4.401

20842

\begin{align*} x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

2.465

21158

\begin{align*} x^{\prime \prime }+2 t^{3} x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.363

21278

\begin{align*} s y^{\prime \prime }+\lambda y&=0 \\ y \left (0\right ) &= 0 \\ y \left (1\right ) &= 0 \\ \end{align*}

[[_Emden, _Fowler]]

0.485

22155

\begin{align*} y^{\prime \prime }-\frac {y}{x}&=x^{2} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.084

22156

\begin{align*} y^{\prime \prime }+2 y x&=x \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.286

22357

\begin{align*} x y^{\prime \prime }+y^{\prime }+y x&=0 \\ y \left (1\right ) &= 2 \\ y^{\prime }\left (1\right ) &= 0 \\ \end{align*}

[_Lienard]

1.860

22486

\begin{align*} x y^{\prime \prime }+2 y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.555

22622

\begin{align*} x y^{\prime \prime }+y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

2.353

22682

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (-n^{2}+x^{2}\right ) y&=0 \\ \end{align*}

[_Bessel]

3.022

22772

\begin{align*} x y^{\prime \prime }-y^{\prime }-4 x^{3} y&=0 \\ \end{align*}

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

5.623

22775

\begin{align*} x^{4} y^{\prime \prime }+2 x^{3} y^{\prime }+y&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

4.861

22802

\begin{align*} x y^{\prime \prime }+2 y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

1.612

23081

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}+\left (1-\frac {1}{4 x^{2}}\right ) y&=\sqrt {x} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.986

23101

\begin{align*} x y^{\prime \prime }+y&=x \,{\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.453

23239

\begin{align*} y^{\prime \prime }+y x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.245

23249

\begin{align*} y^{\prime \prime }+y x&=x \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.769

23250

\begin{align*} 2 y-3 x y^{\prime \prime }+4 y^{\prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.321

23277

\begin{align*} x y^{\prime \prime }-3 y^{\prime }-5 y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.306

23288

\begin{align*} x y^{\prime \prime }+y&=0 \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_Emden, _Fowler]]

0.375

23468

\begin{align*} x y^{\prime \prime }-2 y^{\prime }+\frac {\left (x^{2}+2\right ) y}{x}&=4+\tan \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.819

25189

\begin{align*} t^{2} y^{\prime \prime }+t y^{\prime }+\left (t^{2}-5\right ) y&=0 \\ \end{align*}

[_Bessel]

1.240

25279

\begin{align*} t y^{\prime \prime }-y^{\prime }+4 t^{3} y&=4 t^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

3.854

25766

\begin{align*} x y^{\prime \prime }+y^{\prime }-y x&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.315

26429

\begin{align*} x y^{\prime \prime }+2 y^{\prime }-y x&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.531

26662

\begin{align*} x y^{\prime \prime }-y^{\prime }-4 x^{3} y&=16 x^{3} {\mathrm e}^{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

3.278

26672

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}-y&=4 \,{\mathrm e}^{x} \\ y \left (-\infty \right ) &= 0 \\ y^{\prime }\left (-1\right ) &= -{\mathrm e}^{-1} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.164

26716

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (4 x^{2}-\frac {1}{9}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.357

26717

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }+\left (x^{2}-\frac {1}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.454

26718

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}+\frac {y}{9}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.297

26719

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}+4 y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.293

26720

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+4 \left (x^{4}-1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.358

26721

\begin{align*} x y^{\prime \prime }+\frac {y^{\prime }}{2}+\frac {y}{4}&=0 \\ \end{align*}

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

2.135

26722

\begin{align*} y^{\prime \prime }+\frac {5 y^{\prime }}{x}+y&=0 \\ \end{align*}

[_Lienard]

0.336

26723

\begin{align*} y^{\prime \prime }+\frac {3 y^{\prime }}{x}+4 y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.343

26724

\begin{align*} x y^{\prime \prime }+y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.182

26725

\begin{align*} x y^{\prime \prime }+\frac {y^{\prime }}{2}+\frac {y}{4}&=0 \\ \end{align*}

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

1.275

27681

\begin{align*} x^{3} \left (y^{\prime \prime }-y\right )&=x^{2}-2 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.514

27727

\begin{align*} x^{2} y^{\prime \prime }-2 x y^{\prime }+\left (x^{2}+2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.487

27728

\begin{align*} x^{2} y^{\prime \prime }-4 x y^{\prime }+\left (-x^{2}+6\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.424

27731

\begin{align*} x y^{\prime \prime }+y^{\prime }+y x&=0 \\ \end{align*}

[_Lienard]

0.314

27732

\begin{align*} x y^{\prime \prime }-y^{\prime }-4 x^{3} y&=0 \\ \end{align*}

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

1.247

27736

\begin{align*} 2 x y^{\prime \prime }+y^{\prime }+y x&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.331

27737

\begin{align*} y^{\prime \prime }+2 y x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.232

27738

\begin{align*} x y^{\prime \prime }+y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.186

27741

\begin{align*} y^{\prime \prime }+y x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.215

27742

\begin{align*} y^{\prime \prime }+x^{2} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.309

27744

\begin{align*} x y^{\prime \prime }-y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.199

27745

\begin{align*} y^{\prime \prime }-y x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.221

27746

\begin{align*} x y^{\prime \prime }+2 y^{\prime }+y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.208

27751

\begin{align*} y^{\prime \prime }-4 x^{2} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.313

27752

\begin{align*} x y^{\prime \prime }+y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.182