2.3.84 Problems 8301 to 8400

Table 2.741: Main lookup table. Sorted by time used to solve.

#

ID

ODE

Solved?

Maple

Mma

Sympy

time(sec)

8301

5778

\begin{align*} 5 y+2 y^{\prime }+y^{\prime \prime }&=0 \\ \end{align*}

0.611

8302

8286

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

0.611

8303

9250

\begin{align*} 2 y-3 y^{\prime }+y^{\prime \prime }&=14 \sin \left (2 x \right )-18 \cos \left (2 x \right ) \\ \end{align*}

0.611

8304

10295

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

0.611

8305

11718

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

0.611

8306

12910

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

0.611

8307

15206

\begin{align*} y^{\prime \prime \prime }+6 y^{\prime \prime }+13 y^{\prime }&=0 \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 1 \\ y^{\prime \prime }\left (0\right ) &= -6 \\ \end{align*}

Using Laplace transform method.

0.611

8308

15216

\begin{align*} y^{\prime \prime }+9 y&={\mathrm e}^{-2 t} \\ y \left (0\right ) &= -{\frac {2}{13}} \\ y^{\prime }\left (0\right ) &= {\frac {1}{13}} \\ \end{align*}

Using Laplace transform method.

0.611

8309

16094

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

0.611

8310

18380

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

Series expansion around \(x=0\).

0.611

8311

23603

\begin{align*} x^{\prime }&=3 x-2 y \\ y^{\prime }&=17 x-7 y \\ \end{align*}

0.611

8312

26421

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

0.611

8313

2287

\begin{align*} y_{1}^{\prime }&=y_{1}+2 y_{2} \\ y_{2}^{\prime }&=-4 y_{1}+5 y_{2} \\ \end{align*}

0.612

8314

3167

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

0.612

8315

3203

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

0.612

8316

3731

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

0.612

8317

3898

\begin{align*} x_{1}^{\prime }&=3 x_{1}+13 x_{2} \\ x_{2}^{\prime }&=-x_{1}-3 x_{2} \\ \end{align*}

0.612

8318

4556

\begin{align*} x^{\prime }-2 x-y&=2 \,{\mathrm e}^{t} \\ y^{\prime }-2 y-4 z&=4 \,{\mathrm e}^{2 t} \\ x-z^{\prime }-z&=0 \\ \end{align*}

With initial conditions

\begin{align*} x \left (0\right ) &= 9 \\ y \left (0\right ) &= 3 \\ z \left (0\right ) &= 1 \\ \end{align*}

0.612

8319

5497

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

0.612

8320

7773

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

0.612

8321

9675

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

0.612

8322

10157

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

0.612

8323

10400

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

0.612

8324

14582

\begin{align*} y^{\prime \prime }-4 y^{\prime }+13 y&=0 \\ \end{align*}

0.612

8325

16434

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

0.612

8326

16585

\begin{align*} 4 y+y^{\prime \prime }&=24 \,{\mathrm e}^{2 x} \\ y \left (0\right ) &= -2 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

0.612

8327

16752

\begin{align*} 4 y^{\prime \prime }-12 y^{\prime }+9 y&=x \,{\mathrm e}^{\frac {3 x}{2}} \\ \end{align*}

0.612

8328

21652

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

Series expansion around \(x=2\).

0.612

8329

23582

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

With initial conditions

\begin{align*} x_{1} \left (0\right ) &= -{\frac {1}{2}} \\ x_{2} \left (0\right ) &= -{\frac {1}{4}} \\ \end{align*}

0.612

8330

23936

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

0.612

8331

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*}

0.612

8332

26766

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

0.612

8333

594

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

0.613

8334

2614

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

Series expansion around \(t=1\).

0.613

8335

3487

\begin{align*} f^{\prime \prime }+8 f^{\prime }+12 f&=12 \,{\mathrm e}^{-4 t} \\ f \left (0\right ) &= 0 \\ f^{\prime }\left (0\right ) &= 0 \\ \end{align*}

0.613

8336

8114

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

Series expansion around \(x=0\).

0.613

8337

16690

\begin{align*} y^{\prime \prime }-4 y^{\prime }+4 y&=\left (24 x^{2}+2\right ) {\mathrm e}^{2 x} \\ \end{align*}

0.613

8338

18212

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

0.613

8339

20724

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

0.613

8340

22816

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

Using Laplace transform method.

0.613

8341

23484

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

0.613

8342

24543

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

0.613

8343

24715

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

0.613

8344

24791

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

0.613

8345

8038

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

0.614

8346

8126

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

Series expansion around \(x=0\).

0.614

8347

9031

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

0.614

8348

14322

\begin{align*} x^{\prime \prime }&=\frac {4 x}{t^{2}} \\ \end{align*}

0.614

8349

15964

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

0.614

8350

18859

\begin{align*} y^{\prime \prime }-5 y^{\prime }+6 y&=2 \,{\mathrm e}^{t} \\ \end{align*}

0.614

8351

21517

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

0.614

8352

24869

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

0.614

8353

26643

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

0.614

8354

26952

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

0.614

8355

889

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

0.615

8356

1497

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

Using Laplace transform method.

0.615

8357

1900

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

Series expansion around \(x=1\).

0.615

8358

3206

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

0.615

8359

8031

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

0.615

8360

8080

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

Series expansion around \(x=0\).

0.615

8361

9172

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

0.615

8362

10183

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

Series expansion around \(x=0\).

0.615

8363

10422

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

0.615

8364

12898

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

0.615

8365

14292

\begin{align*} \frac {x^{\prime \prime }}{2}+\frac {5 x^{\prime }}{6}+\frac {2 x}{9}&=0 \\ x \left (0\right ) &= 1 \\ x^{\prime }\left (0\right ) &= 0 \\ \end{align*}

0.615

8366

15879

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

0.615

8367

16091

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

0.615

8368

17703

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

Series expansion around \(x=0\).

0.615

8369

19060

\begin{align*} x_{1}^{\prime }&=x_{1}+x_{2} \\ x_{2}^{\prime }&=-14 x_{1}-5 x_{2}+x_{3} \\ x_{3}^{\prime }&=15 x_{1}+5 x_{2}-2 x_{3} \\ \end{align*}

With initial conditions

\begin{align*} x_{1} \left (0\right ) &= 5 \\ x_{2} \left (0\right ) &= 5 \\ x_{3} \left (0\right ) &= -4 \\ \end{align*}

0.615

8370

19497

\begin{align*} y^{\prime \prime }-2 y^{\prime }+5 y&=25 x^{2}+12 \\ \end{align*}

0.615

8371

20445

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

0.615

8372

20607

\begin{align*} \left (-x +3\right ) y^{\prime \prime }-\left (9-4 x \right ) y^{\prime }+\left (6-3 x \right ) y&=0 \\ \end{align*}

0.615

8373

24761

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

0.615

8374

26762

\begin{align*} x^{\prime }&=-2 x+\frac {5 y}{7} \\ y^{\prime }&=7 x-3 y \\ \end{align*}

0.615

8375

314

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

0.616

8376

1017

\begin{align*} x_{1}^{\prime }&=-13 x_{1}+40 x_{2}-48 x_{3} \\ x_{2}^{\prime }&=-8 x_{1}+23 x_{2}-24 x_{3} \\ x_{3}^{\prime }&=3 x_{3} \\ \end{align*}

0.616

8377

7372

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

Series expansion around \(x=0\).

0.616

8378

16109

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

0.616

8379

16205

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

0.616

8380

19059

\begin{align*} x_{1}^{\prime }&=4 x_{1}+x_{2}+3 x_{3} \\ x_{2}^{\prime }&=6 x_{1}+4 x_{2}+6 x_{3} \\ x_{3}^{\prime }&=-5 x_{1}-2 x_{2}-4 x_{3} \\ \end{align*}

With initial conditions

\begin{align*} x_{1} \left (0\right ) &= 1 \\ x_{2} \left (0\right ) &= -2 \\ x_{3} \left (0\right ) &= 5 \\ \end{align*}

0.616

8381

22253

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

Using Laplace transform method.

0.616

8382

22298

\begin{align*} y^{\prime \prime }-3 y^{\prime }-10 y&=6 \,{\mathrm e}^{x} \\ \end{align*}

0.616

8383

23535

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

0.616

8384

25114

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

0.616

8385

25120

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

0.616

8386

25174

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

With initial conditions

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

0.616

8387

25266

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

0.616

8388

25981

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

0.616

8389

1015

\begin{align*} x_{1}^{\prime }&=25 x_{1}+12 x_{2} \\ x_{2}^{\prime }&=-18 x_{1}-5 x_{2} \\ x_{3}^{\prime }&=6 x_{1}+6 x_{2}+13 x_{3} \\ \end{align*}

0.617

8390

7781

\begin{align*} x^{\prime \prime }+5 x^{\prime }+6 x&=\cos \left (t \right ) \\ x \left (0\right ) &= {\frac {1}{10}} \\ x^{\prime }\left (0\right ) &= 0 \\ \end{align*}

0.617

8391

9609

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

Using Laplace transform method.

0.617

8392

15210

\begin{align*} y^{\prime \prime \prime }-6 y^{\prime \prime }+10 y^{\prime }&=0 \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 3 \\ y^{\prime \prime }\left (0\right ) &= 8 \\ \end{align*}

Using Laplace transform method.

0.617

8393

17368

\begin{align*} y^{\prime \prime }+49 y&=0 \\ \end{align*}

0.617

8394

26000

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

Using Laplace transform method.

0.617

8395

26359

\begin{align*} {y^{\prime }}^{2} x&={\mathrm e}^{\frac {1}{y^{\prime }}} \\ \end{align*}

0.617

8396

26600

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

0.617

8397

27756

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

Series expansion around \(x=0\).

0.617

8398

27779

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

Series expansion around \(x=0\).

0.617

8399

2744

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

With initial conditions

\begin{align*} x_{1} \left (0\right ) &= 1 \\ x_{2} \left (0\right ) &= 5 \\ \end{align*}

0.618

8400

3868

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

With initial conditions

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

0.618