2.3.232 Problems 23101 to 23200

Table 2.1037: Main lookup table. Sorted by time used to solve.

#

ID

ODE

Solved?

Maple

Mma

Sympy

time(sec)

23101

5271

\begin{align*} 6 x y^{2} y^{\prime }+x +2 y^{3}&=0 \\ \end{align*}

8.723

23102

14000

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

8.723

23103

7456

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

8.727

23104

5286

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

8.730

23105

18063

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

8.734

23106

18578

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

8.735

23107

22960

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

8.740

23108

7700

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

8.744

23109

15564

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

8.744

23110

4888

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

8.747

23111

11996

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

8.748

23112

5031

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

8.751

23113

27251

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

8.752

23114

9663

\begin{align*} x^{\prime }&=3 x-7 y+4 \sin \left (t \right )+\left (-4+t \right ) {\mathrm e}^{4 t} \\ y^{\prime }&=x+y+8 \sin \left (t \right )+\left (2 t +1\right ) {\mathrm e}^{4 t} \\ \end{align*}

8.753

23115

8657

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

8.756

23116

13363

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

8.761

23117

18069

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

8.762

23118

22854

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

Series expansion around \(x=0\).

8.762

23119

21424

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

8.766

23120

4993

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

8.767

23121

4849

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

8.770

23122

25782

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

8.770

23123

9086

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

8.771

23124

18071

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

8.773

23125

21341

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

8.774

23126

4786

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

8.776

23127

4833

\begin{align*} x y^{\prime }&=y f \left (x^{m} y^{n}\right ) \\ \end{align*}

8.776

23128

17258

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

8.779

23129

22210

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

Series expansion around \(x=0\).

8.779

23130

6471

\begin{align*} 2 y y^{\prime \prime }&=4 y^{2}+8 y^{3}+{y^{\prime }}^{2} \\ \end{align*}

8.780

23131

22367

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

8.782

23132

6154

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

8.783

23133

11588

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

8.792

23134

15312

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

Series expansion around \(x=0\).

8.792

23135

17950

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

8.793

23136

9192

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

8.796

23137

22970

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

8.797

23138

26400

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

8.799

23139

11655

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

8.800

23140

12349

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

8.804

23141

26466

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

8.805

23142

9016

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

8.809

23143

23538

\begin{align*} 5 x^{2} y^{\prime \prime }-3 x y^{\prime }+3 y&=\sqrt {x} \\ \end{align*}

8.813

23144

144

\begin{align*} {\mathrm e}^{x} \sin \left (y\right )+\tan \left (y\right )+\left ({\mathrm e}^{x} \cos \left (y\right )+x \sec \left (y\right )^{2}\right ) y^{\prime }&=0 \\ \end{align*}

8.814

23145

129

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

8.826

23146

8729

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

8.826

23147

5339

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

8.833

23148

22697

\begin{align*} y^{\prime \prime }+y&=\left \{\begin {array}{cc} x & 0\le x \le \pi \\ 0 & \pi <x \end {array}\right . \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

8.834

23149

23163

\begin{align*} y y^{\prime }-7 y&=6 x \\ \end{align*}

8.835

23150

26871

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

8.835

23151

15165

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

8.841

23152

6893

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

8.846

23153

5498

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

8.852

23154

5845

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

8.854

23155

17297

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

8.859

23156

17034

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

8.862

23157

1199

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

8.863

23158

1661

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

8.865

23159

22374

\begin{align*} r^{\prime }&=\frac {\sin \left (t \right )+{\mathrm e}^{r} \sin \left (t \right )}{3 \,{\mathrm e}^{r}+{\mathrm e}^{r} \cos \left (2 t \right )} \\ r \left (\frac {\pi }{2}\right ) &= 0 \\ \end{align*}

8.866

23160

5022

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

8.870

23161

24373

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

8.870

23162

4687

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

8.872

23163

14244

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

8.874

23164

19313

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

8.874

23165

13321

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

8.877

23166

19306

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

8.882

23167

21194

\begin{align*} x^{\left (5\right )}+x&=0 \\ x \left (\infty \right ) &= 0 \\ \end{align*}

8.886

23168

13720

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

8.889

23169

19307

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

8.892

23170

25003

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

8.897

23171

7863

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

8.900

23172

20979

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

8.911

23173

4956

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

8.914

23174

26632

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

8.914

23175

8660

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

8.917

23176

12136

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

8.921

23177

18939

\begin{align*} y^{\prime \prime }+3 y^{\prime }+2 y&=\delta \left (t -\pi \right )+\operatorname {Heaviside}\left (t -10\right ) \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= {\frac {1}{2}} \\ \end{align*}

Using Laplace transform method.

8.927

23178

8367

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

8.928

23179

6336

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

8.931

23180

4229

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

8.933

23181

14447

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

8.937

23182

20115

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

8.940

23183

9202

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

8.951

23184

22584

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

8.955

23185

23182

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

8.957

23186

19958

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

8.958

23187

3480

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

8.968

23188

14892

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

8.968

23189

13485

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

8.971

23190

11486

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

8.977

23191

26395

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

8.983

23192

14499

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

8.984

23193

15548

\begin{align*} y^{\prime }&=\frac {1}{y x} \\ \end{align*}

8.984

23194

15184

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

8.987

23195

18498

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

8.989

23196

4336

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

8.990

23197

3547

\begin{align*} x y^{\prime }-y&=\sqrt {9 x^{2}+y^{2}} \\ \end{align*}

8.997

23198

19288

\begin{align*} y^{\prime }&=\frac {x +y+4}{x +y-6} \\ \end{align*}

8.999

23199

17886

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

9.001

23200

8151

\begin{align*} \left (1-x \right ) y^{\prime \prime }-4 x y^{\prime }+5 y&=\cos \left (x \right ) \\ \end{align*}

9.013