2.3.154 Problems 15301 to 15400

Table 2.881: Main lookup table. Sorted by time used to solve.

#

ID

ODE

Solved?

Maple

Mma

Sympy

time(sec)

15301

26594

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

3.259

15302

10209

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

Series expansion around \(x=0\).

3.260

15303

15157

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

3.260

15304

20033

\begin{align*} \left (8 {y^{\prime }}^{3}-27\right ) x&=12 y {y^{\prime }}^{2} \\ \end{align*}

3.260

15305

18542

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

3.262

15306

5810

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

3.263

15307

22789

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

3.264

15308

4836

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

3.265

15309

17477

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

3.265

15310

14045

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

3.266

15311

14081

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

3.266

15312

26729

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

3.268

15313

26956

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

3.269

15314

21697

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

Series expansion around \(x=0\).

3.270

15315

22750

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

3.270

15316

27126

\(\left [\begin {array}{ccc} 5 & 0 & 2 \\ 0 & 0 & 0 \\ 2 & 0 & 0 \end {array}\right ]\)

N/A

N/A

N/A

3.270

15317

27150

\begin{align*} x_{1}^{\prime }&=2 x_{1}-10 x_{2} \\ x_{2}^{\prime }&=-x_{1}-x_{2} \\ \end{align*}

With initial conditions

\begin{align*} x_{1} \left (0\right ) &= -3 \\ x_{2} \left (0\right ) &= 6 \\ \end{align*}

3.270

15318

20096

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

3.272

15319

6005

\begin{align*} x^{2} y^{\prime \prime }-3 y^{\prime } x +4 y&=5 x \\ \end{align*}

3.273

15320

23676

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

Series expansion around \(x=0\).

3.273

15321

688

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

3.274

15322

6934

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

3.274

15323

11398

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

3.275

15324

11434

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

3.275

15325

33

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

3.276

15326

4711

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

3.276

15327

7579

\begin{align*} m y^{\prime \prime }+b y^{\prime }+k y&=\cos \left (\omega t \right ) \\ \end{align*}

3.276

15328

7670

\begin{align*} x^{\prime \prime }+2 \gamma x^{\prime }+\omega _{0} x&=F \cos \left (\omega t \right ) \\ \end{align*}

3.276

15329

2485

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

3.277

15330

22856

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

Series expansion around \(x=0\).

3.277

15331

14136

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

3.278

15332

1545

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

3.279

15333

4888

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

3.280

15334

11764

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

3.280

15335

17908

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

3.281

15336

9413

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

Series expansion around \(x=0\).

3.283

15337

4092

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

3.284

15338

9918

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

Series expansion around \(x=0\).

3.284

15339

17077

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

3.284

15340

4978

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

3.285

15341

4202

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

3.286

15342

4225

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

3.286

15343

4998

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

3.286

15344

8033

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

3.286

15345

23742

\begin{align*} 2 \left (x +3\right )^{2} y^{\prime \prime }-\left (x^{2}+5 x +6\right ) y^{\prime }-y&=0 \\ \end{align*}

Series expansion around \(x=-3\).

3.286

15346

4392

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

3.287

15347

8973

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

3.288

15348

21025

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

3.288

15349

17040

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

3.290

15350

19232

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

3.292

15351

24703

\begin{align*} y^{\prime \prime }+16 y&=8 x +8 \sin \left (4 x \right ) \\ \end{align*}

3.292

15352

4341

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

3.293

15353

9931

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

3.293

15354

11331

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

3.293

15355

11333

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

3.293

15356

24052

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

Using Laplace transform method.

3.293

15357

3390

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

Series expansion around \(x=0\).

3.294

15358

8280

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

3.295

15359

9916

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

Series expansion around \(x=0\).

3.296

15360

24139

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

3.296

15361

22723

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

3.297

15362

27165

\begin{align*} x_{1}^{\prime }&=2 x_{1}-4 x_{2}+1 \\ x_{2}^{\prime }&=x_{1}-2 x_{2}+3 t \\ \end{align*}

3.297

15363

2538

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

3.299

15364

14218

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

3.299

15365

19237

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

3.299

15366

27153

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

3.299

15367

1625

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

3.300

15368

1221

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

3.301

15369

20503

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

3.302

15370

22709

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

3.303

15371

23108

\begin{align*} m s^{\prime \prime }&=\frac {g \,t^{2}}{2} \\ \end{align*}

3.303

15372

3619

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

3.304

15373

12607

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

3.304

15374

6562

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

3.305

15375

24100

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

Series expansion around \(x=0\).

3.305

15376

9921

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

Series expansion around \(x=0\).

3.306

15377

14694

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

3.306

15378

16869

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

Series expansion around \(x=0\).

3.306

15379

17170

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

3.306

15380

4201

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

3.307

15381

20981

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

3.307

15382

26587

\begin{align*} y^{\left (5\right )}+4 y^{\prime \prime \prime }&={\mathrm e}^{x}+3 \sin \left (2 x \right )+1 \\ \end{align*}

3.307

15383

7153

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

3.309

15384

27136

\(\left [\begin {array}{ccc} -1 & 0 & 3-i \\ 0 & 1 & 0 \\ 3+i & 0 & 0 \end {array}\right ]\)

N/A

N/A

N/A

3.309

15385

1100

\begin{align*} y+y^{\prime }&=1+t \,{\mathrm e}^{-t} \\ \end{align*}

3.310

15386

11387

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

3.310

15387

15251

\begin{align*} y^{\prime \prime \prime }-5 y^{\prime \prime }+y^{\prime }-y&=-t^{2}+2 t -10 \\ y \left (0\right ) &= 2 \\ y^{\prime }\left (0\right ) &= 0 \\ y^{\prime \prime }\left (0\right ) &= 0 \\ \end{align*}

Using Laplace transform method.

3.310

15388

20985

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

3.312

15389

26624

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

3.313

15390

24927

\begin{align*} y^{\prime \prime }&=6 \sin \left (3 t \right ) \\ \end{align*}

3.314

15391

13035

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

3.315

15392

8871

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

3.316

15393

15005

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

3.316

15394

9557

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

Series expansion around \(x=0\).

3.317

15395

12303

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

3.317

15396

18783

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

3.317

15397

19685

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

3.319

15398

4658

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

3.320

15399

26009

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

Series expansion around \(x=0\).

3.320

15400

1111

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

3.322