2.2.172 Problems 17101 to 17200

Table 2.361: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

Maple

Mma

Sympy

time(sec)

17101

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y^{3}+1 \end {array} \]

[_quadrature]

1.742

17102

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y^{3}-1 \end {array} \]

[_quadrature]

17.977

17103

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y^{3}+y \end {array} \]

[_quadrature]

10.740

17104

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y^{3}-y^{2} \end {array} \]

[_quadrature]

30.711

17105

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y^{3}-y \end {array} \]

[_quadrature]

4.118

17106

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y^{3}+y \end {array} \]

[_quadrature]

9.303

17107

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=x^{3}\\ y \left (0\right )&=0\\ \end {array} \]

[_quadrature]

30.211

17108

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\cos \left (t \right )\\ y \left (\frac {\pi }{2}\right )&=-1\\ \end {array} \]

[_quadrature]

0.977

17109

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 1&=y^{\prime } \cos \left (y\right )\\ y \left (0\right )&=2\\ \end {array} \]

[_quadrature]

17.214

17110

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \sin \left (y \right )^{2}&=x^{\prime }\\ x \left (0\right )&=0\\ \end {array} \]

[_quadrature]

1.017

17111

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {\sqrt {t}}{y}\\ y \left (0\right )&=2\\ \end {array} \]

[_separable]

97.919

17112

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\sqrt {\frac {y}{t}}\\ y \left (1\right )&=2\\ \end {array} \]

[[_homogeneous, ‘class A‘], _dAlembert]

42.464

17113

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {{\mathrm e}^{t}}{1+y}\\ y \left (0\right )&=-2\\ \end {array} \]

[_separable]

7.816

17114

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&={\mathrm e}^{t -y}\\ y \left (0\right )&=0\\ \end {array} \]

[_separable]

186.207

17115

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {y}{\ln \left (y\right )}\\ y \left (0\right )&={\mathrm e}\\ \end {array} \]

[_quadrature]

4.672

17116

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=t \sin \left (t^{2}\right )\\ y \left (\sqrt {\pi }\right )&=0\\ \end {array} \]

[_quadrature]

1.750

17117

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {1}{x^{2}+1}\\ y \left (0\right )&=1\\ \end {array} \]

[_quadrature]

1.168

17118

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {\sin \left (x \right )}{\cos \left (y\right )+1}\\ y \left (0\right )&=0\\ \end {array} \]

[_separable]

6.354

17119

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {3+y}{1+3 x}\\ y \left (0\right )&=1\\ \end {array} \]

[_separable]

9.526

17120

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&={\mathrm e}^{x -y}\\ y \left (0\right )&=1\\ \end {array} \]

[_separable]

140.962

17121

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&={\mathrm e}^{2 x -y}\\ y \left (0\right )&=1\\ \end {array} \]

[_separable]

78.604

17122

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {3 y+1}{x +3}\\ y \left (0\right )&=1\\ \end {array} \]

[_separable]

8.369

17123

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y \cos \left (t \right )\\ y \left (0\right )&=1\\ \end {array} \]

[_separable]

8.385

17124

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y^{2} \cos \left (t \right )\\ y \left (0\right )&=1\\ \end {array} \]

[_separable]

9.321

17125

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\sqrt {y}\, \cos \left (t \right )\\ y \left (0\right )&=1\\ \end {array} \]

[_separable]

15.113

17126

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+y f \left (t \right )&=0\\ y \left (0\right )&=0\\ \end {array} \]

[_separable]

19.700

17127

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=-\frac {y-2}{x -2}\\ y \left (0\right )&=0\\ \end {array} \]

[_separable]

9.119

17128

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {x +y+3}{3 x +3 y+1} \end {array} \]

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

75.952

17129

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {x -y+2}{2 x -2 y-1} \end {array} \]

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

22.342

17130

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\left (x +y-4\right )^{2} \end {array} \]

[[_homogeneous, ‘class C‘], _Riccati]

7.805

17131

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\left (3 y+1\right )^{4} \end {array} \]

[_quadrature]

3.510

17132

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=3 y \end {array} \]

[_quadrature]

3.181

17133

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=-y \end {array} \]

[_quadrature]

2.041

17134

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y^{2}-y \end {array} \]

[_quadrature]

7.248

17135

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=16 y-8 y^{2} \end {array} \]

[_quadrature]

3.202

17136

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=12+4 y-y^{2} \end {array} \]

[_quadrature]

2.436

17137

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=y f \left (t \right )\\ y \left (1\right )&=1\\ \end {array} \]

[_separable]

10.119

17138

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=10 \end {array} \]

[_quadrature]

1.722

17139

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=2 \,{\mathrm e}^{-t} \end {array} \]

[[_linear, ‘class A‘]]

3.824

17140

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=2 \cos \left (t \right ) \end {array} \]

[[_linear, ‘class A‘]]

4.338

17141

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=t^{2}-2 t \end {array} \]

[[_linear, ‘class A‘]]

4.049

17142

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=4 t \,{\mathrm e}^{-t} \end {array} \]

[[_linear, ‘class A‘]]

4.067

17143

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime } t +y&=t^{2} \end {array} \]

[_linear]

7.388

17144

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime } t +y&=t \end {array} \]

[_linear]

11.066

17145

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime } x +y&=x \,{\mathrm e}^{x} \end {array} \]

[_linear]

4.705

17146

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime } x +y&={\mathrm e}^{-x} \end {array} \]

[_linear]

5.201

17147

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-\frac {2 t y}{t^{2}+1}&=2 \end {array} \]

[_linear]

5.582

17148

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-\frac {4 t y}{4 t^{2}+1}&=4 t \end {array} \]

[_linear]

21.326

17149

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=2 x +\frac {x y}{x^{2}-1} \end {array} \]

[_linear]

20.630

17150

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+\cot \left (t \right ) y&=\cos \left (t \right ) \end {array} \]

[_linear]

95.811

17151

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-\frac {3 t y}{t^{2}-4}&=t \end {array} \]

[_linear]

7.746

17152

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-\frac {4 t y}{4 t^{2}-9}&=t \end {array} \]

[_linear]

26.608

17153

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-\frac {9 x y}{9 x^{2}+49}&=x \end {array} \]

[_linear]

23.117

17154

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+2 \cot \left (x \right ) y&=\cos \left (x \right ) \end {array} \]

[_linear]

100.254

17155

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+y x&=x^{3} \end {array} \]

[_linear]

5.710

17156

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-y x&=x \end {array} \]

[_separable]

6.026

17157

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\frac {1}{x +y^{2}} \end {array} \]

[[_1st_order, _with_exponential_symmetries]]

5.327

17158

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-x&=y \end {array} \]

[[_linear, ‘class A‘]]

3.161

17159

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y-\left (x +3 y^{2}\right ) y^{\prime }&=0 \end {array} \]

[[_homogeneous, ‘class G‘], _rational]

12.743

17160

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=\frac {3 x t^{2}}{-t^{3}+1} \end {array} \]

[_separable]

5.987

17161

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} p^{\prime }&=t^{3}+\frac {p}{t} \end {array} \]

[_linear]

6.614

17162

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} v^{\prime }+v&={\mathrm e}^{-s} \end {array} \]

[[_linear, ‘class A‘]]

3.530

17163

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=4 \,{\mathrm e}^{t}\\ y \left (0\right )&=4\\ \end {array} \]

[[_linear, ‘class A‘]]

3.965

17164

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&={\mathrm e}^{-t}\\ y \left (0\right )&=-1\\ \end {array} \]

[[_linear, ‘class A‘]]

3.559

17165

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+3 t^{2} y&={\mathrm e}^{-t^{3}}\\ y \left (0\right )&=2\\ \end {array} \]

[_linear]

136.398

17166

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 2 t y+y^{\prime }&=2 t\\ y \left (0\right )&=-1\\ \end {array} \]

[_separable]

6.082

17167

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime } t +y&=\cos \left (t \right )\\ y \left (\frac {\pi }{2}\right )&=\frac {4}{\pi }\\ \end {array} \]

[_linear]

5.737

17168

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime } t +y&=2 \,{\mathrm e}^{t} t\\ y \left (1\right )&=-1\\ \end {array} \]

[_linear]

4.812

17169

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (1+{\mathrm e}^{t}\right ) y^{\prime }+{\mathrm e}^{t} y&=t\\ y \left (0\right )&=-1\\ \end {array} \]

[_linear]

5.418

17170

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (t^{2}+4\right ) y^{\prime }+2 t y&=2 t\\ y \left (0\right )&=-4\\ \end {array} \]

[_separable]

7.185

17171

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=x+t +1\\ x \left (0\right )&=2\\ \end {array} \]

[[_linear, ‘class A‘]]

3.696

17172

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=2 y+{\mathrm e}^{2 t}\\ y \left (0\right )&=0\\ \end {array} \]

[[_linear, ‘class A‘]]

3.895

17173

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-\frac {y}{t}&=\ln \left (t \right ) \end {array} \]

[_linear]

5.804

17174

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-\frac {y^{\prime }}{t}+\frac {y}{t^{2}}&=\frac {1}{t} \end {array} \]

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

5.613

17175

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=\left \{\begin {array}{cc} 4 & 0\le t <2 \\ 0 & 2\le t \end {array}\right .\\ y \left (0\right )&=0\\ \end {array} \]

[[_linear, ‘class A‘]]

3.615

17176

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=\left \{\begin {array}{cc} t & 0\le t <1 \\ 0 & 1\le t \end {array}\right .\\ y \left (0\right )&=1\\ \end {array} \]

[[_linear, ‘class A‘]]

3.270

17177

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=\sin \left (2 t \right ) \end {array} \]

[[_linear, ‘class A‘]]

4.415

17178

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=5 \,{\mathrm e}^{2 t} \end {array} \]

[[_linear, ‘class A‘]]

4.110

17179

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&={\mathrm e}^{-t} \end {array} \]

[[_linear, ‘class A‘]]

3.307

17180

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=2-{\mathrm e}^{2 t} \end {array} \]

[[_linear, ‘class A‘]]

4.839

17181

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-5 y&=t \end {array} \]

[[_linear, ‘class A‘]]

3.470

17182

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 3 y+y^{\prime }&=27 t^{2}+9 \end {array} \]

[[_linear, ‘class A‘]]

4.340

17183

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -\frac {y}{2}+y^{\prime }&=5 \cos \left (t \right )+2 \,{\mathrm e}^{t} \end {array} \]

[[_linear, ‘class A‘]]

5.197

17184

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+4 y&=8 \cos \left (4 t \right ) \end {array} \]

[[_linear, ‘class A‘]]

4.625

17185

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+10 y&=2 \,{\mathrm e}^{t} \end {array} \]

[[_linear, ‘class A‘]]

3.738

17186

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-3 y&=27 t^{2} \end {array} \]

[[_linear, ‘class A‘]]

4.893

17187

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=2 \,{\mathrm e}^{t} \end {array} \]

[[_linear, ‘class A‘]]

3.277

17188

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=4+3 \,{\mathrm e}^{t} \end {array} \]

[[_linear, ‘class A‘]]

5.201

17189

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=2 \cos \left (t \right )+t \end {array} \]

[[_linear, ‘class A‘]]

4.348

17190

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \frac {y}{2}+y^{\prime }&=\sin \left (t \right )\\ y \left (0\right )&=a\\ \end {array} \]

[[_linear, ‘class A‘]]

4.424

17191

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -\frac {y}{2}+y^{\prime }&=\sin \left (t \right )\\ y \left (0\right )&=a\\ \end {array} \]

[[_linear, ‘class A‘]]

4.277

17192

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime } t +y&=t \cos \left (t \right ) \end {array} \]

[_linear]

4.760

17193

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=t\\ y \left (0\right )&=0\\ \end {array} \]

[[_linear, ‘class A‘]]

3.301

17194

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=\sin \left (t \right )\\ y \left (0\right )&=0\\ \end {array} \]

[[_linear, ‘class A‘]]

4.138

17195

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=\cos \left (t \right )\\ y \left (0\right )&=0\\ \end {array} \]

[[_linear, ‘class A‘]]

4.019

17196

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&={\mathrm e}^{t}\\ y \left (0\right )&=0\\ \end {array} \]

[[_linear, ‘class A‘]]

3.740

17197

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{2}-\frac {y}{2 \sqrt {t}}+\left (2 t y-\sqrt {t}+1\right ) y^{\prime }&=0 \end {array} \]

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

2.266

17198

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \frac {t}{\sqrt {t^{2}+y^{2}}}+\frac {y y^{\prime }}{\sqrt {t^{2}+y^{2}}}&=0 \end {array} \]

[_separable]

22.042

17199

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y \cos \left (t y\right )+t \cos \left (t y\right ) y^{\prime }&=0 \end {array} \]

[_separable]

0.432

17200

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \sec \left (t \right )^{2} y+2 t +\tan \left (t \right ) y^{\prime }&=0 \end {array} \]

[_linear]

61.206