2.2.104 Problems 10301 to 10400

Table 2.209: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

10301

\[ {}x \left (y^{2}-3 x \right ) y^{\prime }+2 y^{3}-5 x y = 0 \]

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

5.347

10302

\[ {}x \left (y^{2}+x^{2}-a \right ) y^{\prime }-y \left (y^{2}+x^{2}+a \right ) = 0 \]

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

4.275

10303

\[ {}x \left (y^{2}+x y-x^{2}\right ) y^{\prime }-y^{3}+x y^{2}+x^{2} y = 0 \]

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

106.273

10304

\[ {}x \left (y^{2}+x^{2} y+x^{2}\right ) y^{\prime }-2 y^{3}-2 y^{2} x^{2}+x^{4} = 0 \]

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

3.556

10305

\[ {}2 x \left (y^{2}+5 x^{2}\right ) y^{\prime }+y^{3}-x^{2} y = 0 \]

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

43.864

10306

\[ {}3 x y^{2} y^{\prime }+y^{3}-2 x = 0 \]

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

2.391

10307

\[ {}\left (3 x y^{2}-x^{2}\right ) y^{\prime }+y^{3}-2 x y = 0 \]

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

2.205

10308

\[ {}6 x y^{2} y^{\prime }+2 y^{3}+x = 0 \]

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

2.409

10309

\[ {}\left (6 x y^{2}+x^{2}\right ) y^{\prime }-y \left (3 y^{2}-x \right ) = 0 \]

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

2.244

10310

\[ {}\left (y^{2} x^{2}+x \right ) y^{\prime }+y = 0 \]

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

5.376

10311

\[ {}\left (x y-1\right )^{2} x y^{\prime }+\left (y^{2} x^{2}+1\right ) y = 0 \]

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

2.092

10312

\[ {}\left (10 x^{3} y^{2}+x^{2} y+2 x \right ) y^{\prime }+5 x^{2} y^{3}+x y^{2} = 0 \]

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

3.164

10313

\[ {}\left (y^{3}-3 x \right ) y^{\prime }-3 y+x^{2} = 0 \]

[_exact, _rational]

1.275

10314

\[ {}\left (y^{3}-x^{3}\right ) y^{\prime }-x^{2} y = 0 \]

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

14.787

10315

\[ {}\left (y^{2}+x^{2}+a \right ) y y^{\prime }+\left (y^{2}+x^{2}-a \right ) x = 0 \]

[_exact, _rational]

1.915

10316

\[ {}2 y^{3} y^{\prime }+x y^{2} = 0 \]

[_separable]

3.335

10317

\[ {}\left (2 y^{3}+y\right ) y^{\prime }-2 x^{3}-x = 0 \]

[_separable]

2.707

10318

\[ {}\left (2 y^{3}+5 x^{2} y\right ) y^{\prime }+5 x y^{2}+x^{3} = 0 \]

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

97.842

10319

\[ {}\left (20 y^{3}-3 x y^{2}+6 x^{2} y+3 x^{3}\right ) y^{\prime }-y^{3}+6 x y^{2}+9 x^{2} y+4 x^{3} = 0 \]

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

125.439

10320

\[ {}\left (\frac {y^{2}}{b}+\frac {x^{2}}{a}\right ) \left (y y^{\prime }+x \right )+\frac {\left (a -b \right ) \left (y y^{\prime }-x \right )}{a +b} = 0 \]

[_rational]

4.249

10321

\[ {}\left (2 a y^{3}+3 a x y^{2}-b \,x^{3}+c \,x^{2}\right ) y^{\prime }-a y^{3}+c y^{2}+3 b \,x^{2} y+2 b \,x^{3} = 0 \]

[_rational]

3.926

10322

\[ {}x y^{3} y^{\prime }+y^{4}-x \sin \left (x \right ) = 0 \]

[_Bernoulli]

36.164

10323

\[ {}\left (2 x y^{3}-x^{4}\right ) y^{\prime }-y^{4}+2 x^{3} y = 0 \]

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

96.794

10324

\[ {}\left (2 x y^{3}+y\right ) y^{\prime }+2 y^{2} = 0 \]

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.181

10325

\[ {}\left (2 x y^{3}+x y+x^{2}\right ) y^{\prime }+y^{2}-x y = 0 \]

[_rational]

1.606

10326

\[ {}\left (3 x y^{3}-4 x y+y\right ) y^{\prime }+y^{2} \left (y^{2}-2\right ) = 0 \]

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.691

10327

\[ {}\left (7 x y^{3}+y-5 x \right ) y^{\prime }+y^{4}-5 y = 0 \]

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.865

10328

\[ {}\left (x^{2} y^{3}+x y\right ) y^{\prime }-1 = 0 \]

[[_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.617

10329

\[ {}\left (2 x^{2} y^{3}+y^{2} x^{2}-2 x \right ) y^{\prime }-2 y-1 = 0 \]

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

2.770

10330

\[ {}\left (10 x^{2} y^{3}-3 y^{2}-2\right ) y^{\prime }+5 x y^{4}+x = 0 \]

[_exact, _rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.592

10331

\[ {}\left (a x y^{3}+c \right ) x y^{\prime }+\left (b \,x^{3} y+c \right ) y = 0 \]

[_rational]

1.672

10332

\[ {}\left (2 x^{3} y^{3}-x \right ) y^{\prime }+2 x^{3} y^{3}-y = 0 \]

[_rational]

1.508

10333

\[ {}y \left (y^{3}-2 x^{3}\right ) y^{\prime }+\left (2 y^{3}-x^{3}\right ) x = 0 \]

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

77.891

10334

\[ {}y \left (\left (b x +a y\right )^{3}+b \,x^{3}\right ) y^{\prime }+x \left (\left (b x +a y\right )^{3}+a y^{3}\right ) = 0 \]

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

14.994

10335

\[ {}\left (x y^{4}+2 x^{2} y^{3}+2 y+x \right ) y^{\prime }+y^{5}+y = 0 \]

[_rational]

99.464

10336

\[ {}a \,x^{2} y^{n} y^{\prime }-2 x y^{\prime }+y = 0 \]

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

1.641

10337

\[ {}y^{m} x^{n} \left (a x y^{\prime }+b y\right )+\alpha x y^{\prime }+\beta y = 0 \]

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

2.835

10338

\[ {}\left (f \left (x +y\right )+1\right ) y^{\prime }+f \left (x +y\right ) = 0 \]

[[_homogeneous, ‘class C‘], _exact, _dAlembert]

1.756

10339

\[ {}\left (\sqrt {x y}-1\right ) x y^{\prime }-\left (\sqrt {x y}+1\right ) y = 0 \]

[[_homogeneous, ‘class G‘]]

4.279

10340

\[ {}\left (2 x^{{5}/{2}} y^{{3}/{2}}+x^{2} y-x \right ) y^{\prime }-x^{{3}/{2}} y^{{5}/{2}}+x y^{2}-y = 0 \]

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

58.892

10341

\[ {}\left (\sqrt {x +y}+1\right ) y^{\prime }+1 = 0 \]

[[_homogeneous, ‘class C‘], _dAlembert]

1.455

10342

\[ {}\sqrt {y^{2}-1}\, y^{\prime }-\sqrt {x^{2}-1} = 0 \]

[_separable]

1.931

10343

\[ {}\left (\sqrt {1+y^{2}}+a x \right ) y^{\prime }+\sqrt {x^{2}+1}+a y = 0 \]

[_exact]

34.319

10344

\[ {}\left (\sqrt {x^{2}+y^{2}}+x \right ) y^{\prime }-y = 0 \]

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

18.474

10345

\[ {}\left (y \sqrt {x^{2}+y^{2}}+\left (y^{2}-x^{2}\right ) \sin \left (\alpha \right )-2 x y \cos \left (\alpha \right )\right ) y^{\prime }+x \sqrt {x^{2}+y^{2}}+2 x y \sin \left (\alpha \right )+\left (y^{2}-x^{2}\right ) \cos \left (\alpha \right ) = 0 \]

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

148.670

10346

\[ {}\left (x \sqrt {1+x^{2}+y^{2}}-y \left (x^{2}+y^{2}\right )\right ) y^{\prime }-y \sqrt {1+x^{2}+y^{2}}-x \left (x^{2}+y^{2}\right ) = 0 \]

[[_1st_order, _with_linear_symmetries]]

3.008

10347

\[ {}\left (\frac {\operatorname {e1} \left (x +a \right )}{\left (\left (x +a \right )^{2}+y^{2}\right )^{{3}/{2}}}+\frac {\operatorname {e2} \left (x -a \right )}{\left (\left (x -a \right )^{2}+y^{2}\right )^{{3}/{2}}}\right ) y^{\prime }-y \left (\frac {\operatorname {e1}}{\left (\left (x +a \right )^{2}+y^{2}\right )^{{3}/{2}}}+\frac {\operatorname {e2}}{\left (\left (x -a \right )^{2}+y^{2}\right )^{{3}/{2}}}\right ) = 0 \]

unknown

358.771

10348

\[ {}\left (x \,{\mathrm e}^{y}+{\mathrm e}^{x}\right ) y^{\prime }+{\mathrm e}^{y}+y \,{\mathrm e}^{x} = 0 \]

[_exact]

1.623

10349

\[ {}x \left (3 \,{\mathrm e}^{x y}+2 \,{\mathrm e}^{-x y}\right ) \left (x y^{\prime }+y\right )+1 = 0 \]

[[_homogeneous, ‘class G‘]]

51.729

10350

\[ {}\left (\ln \left (y\right )+x \right ) y^{\prime }-1 = 0 \]

[[_1st_order, _with_exponential_symmetries]]

1.195

10351

\[ {}\left (\ln \left (y\right )+2 x -1\right ) y^{\prime }-2 y = 0 \]

[[_1st_order, _with_linear_symmetries]]

1.610

10352

\[ {}x \left (2 x^{2} y \ln \left (y\right )+1\right ) y^{\prime }-2 y = 0 \]

[[_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.479

10353

\[ {}x \left (y \ln \left (x y\right )+y-a x \right ) y^{\prime }-y \left (a x \ln \left (x y\right )-y+a x \right ) = 0 \]

[‘y=_G(x,y’)‘]

1.748

10354

\[ {}y^{\prime } \left (\sin \left (x \right )+1\right ) \sin \left (y\right )+\cos \left (x \right ) \left (\cos \left (y\right )-1\right ) = 0 \]

[_separable]

10.100

10355

\[ {}\left (x \cos \left (y\right )+\sin \left (x \right )\right ) y^{\prime }+y \cos \left (x \right )+\sin \left (y\right ) = 0 \]

[_exact]

8.598

10356

\[ {}x y^{\prime } \cot \left (\frac {y}{x}\right )+2 x \sin \left (\frac {y}{x}\right )-y \cot \left (\frac {y}{x}\right ) = 0 \]

[[_homogeneous, ‘class A‘]]

5.666

10357

\[ {}y^{\prime } \cos \left (y\right )-\cos \left (x \right ) \sin \left (y\right )^{2}-\sin \left (y\right ) = 0 \]

unknown

46.355

10358

\[ {}y^{\prime } \cos \left (y\right )+x \sin \left (y\right ) \cos \left (y\right )^{2}-\sin \left (y\right )^{3} = 0 \]

[‘y=_G(x,y’)‘]

41.053

10359

\[ {}y^{\prime } \left (\cos \left (y\right )-\sin \left (\alpha \right ) \sin \left (x \right )\right ) \cos \left (y\right )+\left (\cos \left (x \right )-\sin \left (\alpha \right ) \sin \left (y\right )\right ) \cos \left (x \right ) = 0 \]

unknown

40.631

10360

\[ {}x y^{\prime } \cos \left (y\right )+\sin \left (y\right ) = 0 \]

[_separable]

4.543

10361

\[ {}\left (x \sin \left (y\right )-1\right ) y^{\prime }+\cos \left (y\right ) = 0 \]

[[_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

4.707

10362

\[ {}\left (x \cos \left (y\right )+\cos \left (x \right )\right ) y^{\prime }-y \sin \left (x \right )+\sin \left (y\right ) = 0 \]

[_exact]

31.474

10363

\[ {}\left (x^{2} \cos \left (y\right )+2 y \sin \left (x \right )\right ) y^{\prime }+2 x \sin \left (y\right )+y^{2} \cos \left (x \right ) = 0 \]

[_exact]

38.019

10364

\[ {}x y^{\prime } \ln \left (x \right ) \sin \left (y\right )+\cos \left (y\right ) \left (1-x \cos \left (y\right )\right ) = 0 \]

[‘y=_G(x,y’)‘]

50.370

10365

\[ {}y^{\prime } \sin \left (y\right ) \cos \left (x \right )+\cos \left (y\right ) \sin \left (x \right ) = 0 \]

[_separable]

2.707

10366

\[ {}3 y^{\prime } \sin \left (x \right ) \sin \left (y\right )+5 \cos \left (x \right )^{4} y = 0 \]

[_separable]

5.106

10367

\[ {}y^{\prime } \cos \left (a y\right )-b \left (1-c \cos \left (a y\right )\right ) \sqrt {\cos \left (a y\right )^{2}-1+c \cos \left (a y\right )} = 0 \]

[_quadrature]

91.987

10368

\[ {}\left (x \sin \left (x y\right )+\cos \left (x +y\right )-\sin \left (y\right )\right ) y^{\prime }+y \sin \left (x y\right )+\cos \left (x +y\right )+\cos \left (x \right ) = 0 \]

[_exact]

40.625

10369

\[ {}\left (x^{2} y \sin \left (x y\right )-4 x \right ) y^{\prime }+x y^{2} \sin \left (x y\right )-y = 0 \]

[[_homogeneous, ‘class G‘]]

46.306

10370

\[ {}\left (-y+x y^{\prime }\right ) \cos \left (\frac {y}{x}\right )^{2}+x = 0 \]

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

8.488

10371

\[ {}\left (y \sin \left (\frac {y}{x}\right )-x \cos \left (\frac {y}{x}\right )\right ) x y^{\prime }-\left (x \cos \left (\frac {y}{x}\right )+y \sin \left (\frac {y}{x}\right )\right ) y = 0 \]

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

7.480

10372

\[ {}\left (y f \left (x^{2}+y^{2}\right )-x \right ) y^{\prime }+y+x f \left (x^{2}+y^{2}\right ) = 0 \]

[[_1st_order, _with_linear_symmetries]]

2.289

10373

\[ {}f \left (x^{2}+a y^{2}\right ) \left (a y y^{\prime }+x \right )-y-x y^{\prime } = 0 \]

[_exact]

17.904

10374

\[ {}{y^{\prime }}^{2}+a y+b \,x^{2} = 0 \]

[[_homogeneous, ‘class G‘]]

1.602

10375

\[ {}{y^{\prime }}^{2}+y^{2}-a^{2} = 0 \]

[_quadrature]

0.796

10376

\[ {}{y^{\prime }}^{2}-y^{3}+y^{2} = 0 \]

[_quadrature]

16.299

10377

\[ {}{y^{\prime }}^{2}-4 y^{3}+a y+b = 0 \]

[_quadrature]

70.037

10378

\[ {}{y^{\prime }}^{2}+a^{2} y^{2} \left (\ln \left (y\right )^{2}-1\right ) = 0 \]

[_quadrature]

0.818

10379

\[ {}{y^{\prime }}^{2}-2 y^{\prime }-y^{2} = 0 \]

[_quadrature]

10.319

10380

\[ {}{y^{\prime }}^{2}+a y^{\prime }+b x = 0 \]

[_quadrature]

0.257

10381

\[ {}{y^{\prime }}^{2}+a y^{\prime }+b y = 0 \]

[_quadrature]

0.479

10382

\[ {}{y^{\prime }}^{2}+\left (-2+x \right ) y^{\prime }-y+1 = 0 \]

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.524

10383

\[ {}{y^{\prime }}^{2}+\left (x +a \right ) y^{\prime }-y = 0 \]

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.442

10384

\[ {}{y^{\prime }}^{2}-\left (x +1\right ) y^{\prime }+y = 0 \]

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.397

10385

\[ {}{y^{\prime }}^{2}+2 x y^{\prime }-y = 0 \]

[[_1st_order, _with_linear_symmetries], _dAlembert]

0.430

10386

\[ {}{y^{\prime }}^{2}-2 x y^{\prime }+y = 0 \]

[[_1st_order, _with_linear_symmetries], _dAlembert]

0.475

10387

\[ {}{y^{\prime }}^{2}+a x y^{\prime }-b \,x^{2}-c = 0 \]

[_quadrature]

0.487

10388

\[ {}{y^{\prime }}^{2}+a x y^{\prime }+b y+c \,x^{2} = 0 \]

[[_homogeneous, ‘class G‘]]

2.447

10389

\[ {}{y^{\prime }}^{2}+\left (a x +b \right ) y^{\prime }-a y+c = 0 \]

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.509

10390

\[ {}{y^{\prime }}^{2}-2 x^{2} y^{\prime }+2 x y = 0 \]

[[_homogeneous, ‘class G‘]]

1.872

10391

\[ {}{y^{\prime }}^{2}+a \,x^{3} y^{\prime }-2 a \,x^{2} y = 0 \]

[[_1st_order, _with_linear_symmetries]]

2.447

10392

\[ {}{y^{\prime }}^{2}+\left (y^{\prime }-y\right ) {\mathrm e}^{x} = 0 \]

[[_1st_order, _with_linear_symmetries]]

4.259

10393

\[ {}{y^{\prime }}^{2}-2 y y^{\prime }-2 x = 0 \]

[_dAlembert]

41.486

10394

\[ {}{y^{\prime }}^{2}-\left (4 y+1\right ) y^{\prime }+\left (4 y+1\right ) y = 0 \]

[_quadrature]

1.066

10395

\[ {}{y^{\prime }}^{2}+a y y^{\prime }-b x -c = 0 \]

[_dAlembert]

1.352

10396

\[ {}{y^{\prime }}^{2}+\left (b x +a y\right ) y^{\prime }+a b x y = 0 \]

[_quadrature]

0.535

10397

\[ {}{y^{\prime }}^{2}-x y y^{\prime }+y^{2} \ln \left (a y\right ) = 0 \]

[[_1st_order, ‘_with_symmetry_[F(x),G(y)]‘]]

5.268

10398

\[ {}{y^{\prime }}^{2}+2 y y^{\prime } \cot \left (x \right )-y^{2} = 0 \]

[_separable]

1.112

10399

\[ {}{y^{\prime }}^{2}+y \left (y-x \right ) y^{\prime }-x y^{3} = 0 \]

[_separable]

0.688

10400

\[ {}{y^{\prime }}^{2}-2 x^{3} y^{2} y^{\prime }-4 x^{2} y^{3} = 0 \]

[[_1st_order, _with_linear_symmetries]]

2.089