2.3.172 Problems 17101 to 17200

Table 2.917: Main lookup table. Sorted by time used to solve.

#

ID

ODE

Solved?

Maple

Mma

Sympy

time(sec)

17101

17184

\begin{align*} y^{\prime }+4 y&=8 \cos \left (4 t \right ) \\ \end{align*}

2.650

17102

18790

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

2.650

17103

4100

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

2.651

17104

6054

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

2.651

17105

25785

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

2.651

17106

26873

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

2.651

17107

8333

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

2.653

17108

11698

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

2.654

17109

17400

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

2.654

17110

10117

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

2.655

17111

22353

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

2.655

17112

4481

\begin{align*} y^{\prime \prime }-y&=12 \,{\mathrm e}^{x} x^{2}+3 \,{\mathrm e}^{2 x}+10 \cos \left (3 x \right ) \\ \end{align*}

2.656

17113

19908

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

2.656

17114

24965

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

2.656

17115

10309

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

2.657

17116

22475

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

2.657

17117

1571

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

2.658

17118

6233

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

2.658

17119

7223

\begin{align*} y y^{\prime }+x y^{2}-8 x&=0 \\ y \left (1\right ) &= 3 \\ \end{align*}

2.658

17120

27304

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

2.658

17121

4985

\begin{align*} x \left (x^{2}+1\right ) y^{\prime }&=x -\left (5 x^{2}+3\right ) y \\ \end{align*}

2.659

17122

1122

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

2.660

17123

16742

\begin{align*} x^{2} y^{\prime \prime }+x y^{\prime }-9 y&=3 \sqrt {x} \\ \end{align*}

2.660

17124

5968

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

2.661

17125

12344

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

2.661

17126

8644

\begin{align*} y^{\prime \prime }+y&=\left \{\begin {array}{cc} t & 0<t <1 \\ 0 & 1<t \end {array}\right . \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

Using Laplace transform method.

2.662

17127

24794

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

2.662

17128

6365

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

2.663

17129

26436

\begin{align*} y^{3} y^{\prime \prime }&=1 \\ \end{align*}

2.663

17130

27312

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

2.663

17131

3449

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

2.664

17132

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*}

2.664

17133

7407

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

2.664

17134

3430

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

2.665

17135

3526

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

2.665

17136

8867

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

2.665

17137

16222

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

2.665

17138

11330

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

2.666

17139

1221

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

2.667

17140

4641

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

2.667

17141

5667

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

2.667

17142

5712

\begin{align*} y^{\prime \prime }&=\operatorname {c1} \cos \left (a x \right )+\operatorname {c2} \sin \left (b x \right ) \\ \end{align*}

2.667

17143

13726

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

2.667

17144

2629

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

2.668

17145

12306

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

2.668

17146

4412

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

2.669

17147

11308

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

2.669

17148

6516

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

2.671

17149

11395

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

2.671

17150

23140

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

2.671

17151

8762

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

2.673

17152

11804

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

2.674

17153

16238

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

2.674

17154

19419

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

2.674

17155

23126

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

2.674

17156

26341

\begin{align*} 2 x y^{2}-3 y^{3}+\left (7-3 x y^{2}\right ) y^{\prime }&=0 \\ \end{align*}

2.674

17157

4061

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

Series expansion around \(x=0\).

2.675

17158

24320

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

2.675

17159

15829

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

2.676

17160

21105

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

2.676

17161

679

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

2.677

17162

15948

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

2.677

17163

2966

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

2.678

17164

6344

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

2.678

17165

5837

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

2.679

17166

17765

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

2.679

17167

15936

\begin{align*} y^{\prime }&=-2 y t +4 \,{\mathrm e}^{-t^{2}} \\ \end{align*}

2.681

17168

17860

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

2.681

17169

25727

\begin{align*} y^{\prime \prime }+9 y&=0 \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (\pi \right ) &= 5 \\ \end{align*}

2.681

17170

10236

\begin{align*} y^{\prime \prime }&=A y^{{2}/{3}} \\ \end{align*}

2.682

17171

25742

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

2.683

17172

20105

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

2.684

17173

26098

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

2.684

17174

16601

\begin{align*} x^{2} y^{\prime \prime }-7 x y^{\prime }+15 y&=x^{2} \\ \end{align*}

2.685

17175

20482

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

2.685

17176

22024

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

2.685

17177

4957

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

2.687

17178

9369

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

2.687

17179

24910

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

2.687

17180

1625

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

2.688

17181

2745

\begin{align*} x_{1}^{\prime }&=-3 x_{1}+2 x_{3} \\ x_{2}^{\prime }&=x_{1}-x_{2} \\ x_{3}^{\prime }&=-2 x_{1}-x_{2} \\ \end{align*}

With initial conditions

\begin{align*} x_{1} \left (0\right ) &= 0 \\ x_{2} \left (0\right ) &= -1 \\ x_{3} \left (0\right ) &= -2 \\ \end{align*}

2.688

17182

15458

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

2.689

17183

8446

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

2.690

17184

3697

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

2.691

17185

24944

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

2.691

17186

4756

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

2.692

17187

7619

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

2.693

17188

1545

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

2.694

17189

2433

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

2.694

17190

3964

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

Using Laplace transform method.

2.694

17191

6861

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

2.694

17192

19893

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

2.694

17193

24979

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

2.694

17194

25477

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

2.694

17195

6108

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

2.695

17196

11311

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

2.695

17197

16408

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

2.695

17198

13889

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

2.696

17199

17785

\begin{align*} x^{2} y^{\prime \prime }-7 x y^{\prime }+25 y&=0 \\ \end{align*}

2.696

17200

4613

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

2.697