2.2.276 Problems 27501 to 27600

Table 2.569: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

Maple

Mma

Sympy

time(sec)

27501

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

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

9.418

27502

\begin{align*} y^{\prime }-8 x \sqrt {y}&=\frac {4 x y}{x^{2}-1} \\ \end{align*}

[_rational, _Bernoulli]

3.628

27503

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

[_exact]

3.683

27504

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

[‘y=_G(x,y’)‘]

7.541

27505

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

[[_1st_order, _with_linear_symmetries]]

1.499

27506

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

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘], [_Abel, ‘2nd type‘, ‘class C‘]]

3.006

27507

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

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

6.877

27508

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

[[_1st_order, _with_linear_symmetries]]

31.641

27509

\begin{align*} 6 x^{5} y+\left (y^{4} \ln \left (y\right )-3 x^{6}\right ) y^{\prime }&=0 \\ \end{align*}

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

2.232

27510

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

[[_1st_order, _with_linear_symmetries], _Chini]

12.911

27511

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

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

5.898

27512

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

[_rational]

6.794

27513

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

[_rational]

16.329

27514

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

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

6.204

27515

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

[_exact, _rational]

2.536

27516

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

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

11.883

27517

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

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

11.392

27518

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

[‘x=_G(y,y’)‘]

14.511

27519

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

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], _Riccati]

3.549

27520

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

[‘y=_G(x,y’)‘]

21.314

27521

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

[‘y=_G(x,y’)‘]

19.034

27522

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

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

5.228

27523

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

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

27.272

27524

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

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

3.635

27525

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

[[_1st_order, _with_linear_symmetries]]

0.836

27526

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

[[_2nd_order, _missing_y], [_2nd_order, _reducible, _mu_y_y1]]

0.308

27527

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

[[_2nd_order, _missing_y], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_poly_yn]]

0.735

27528

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

2.302

27529

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

[[_2nd_order, _missing_x], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.604

27530

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

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.657

27531

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

2.288

27532

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

[[_2nd_order, _missing_y]]

0.391

27533

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

[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2], [_3rd_order, _reducible, _mu_poly_yn]]

0.375

27534

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]]

0.992

27535

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

[[_3rd_order, _missing_y]]

0.329

27536

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_xy]]

1.219

27537

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

[[_2nd_order, _missing_y]]

5.858

27538

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

[[_2nd_order, _missing_y]]

0.320

27539

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_xy]]

3.554

27540

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

[[_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2]]

0.369

27541

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

[[_2nd_order, _missing_x]]

3.275

27542

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

6.216

27543

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

[[_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries]]

0.560

27544

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

[[_2nd_order, _missing_y]]

0.484

27545

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

22.477

27546

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

[[_2nd_order, _missing_x]]

4.287

27547

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

[[_2nd_order, _missing_y], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_poly_yn]]

0.718

27548

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

[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2]]

1.620

27549

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

[[_2nd_order, _missing_y]]

1.196

27550

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_xy]]

0.547

27551

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

[[_2nd_order, _missing_x]]

1.404

27552

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

[[_2nd_order, _missing_y]]

10.520

27553

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

[[_3rd_order, _quadrature]]

0.182

27554

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

[[_2nd_order, _missing_x]]

4.062

27555

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

[[_2nd_order, _missing_y], [_2nd_order, _reducible, _mu_xy]]

0.570

27556

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

[[_high_order, _quadrature]]

0.223

27557

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

[[_2nd_order, _quadrature]]

0.650

27558

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

[[_3rd_order, _missing_y]]

0.564

27559

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

[[_high_order, _missing_y]]

0.246

27560

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

[[_3rd_order, _missing_x], [_3rd_order, _exact, _nonlinear], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2], [_3rd_order, _reducible, _mu_poly_yn]]

0.088

27561

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

[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2], [_3rd_order, _reducible, _mu_poly_yn]]

0.294

27562

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

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.257

27563

\begin{align*} 5 {y^{\prime \prime \prime }}^{2}-3 y^{\prime \prime } y^{\prime \prime \prime \prime }&=0 \\ \end{align*}

[[_high_order, _missing_x], [_high_order, _missing_y], [_high_order, _with_linear_symmetries], [_high_order, _reducible, _mu_poly_yn]]

0.681

27564

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

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.976

27565

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.567

27566

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

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.229

27567

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.354

27568

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

[_Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.222

27569

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

0.292

27570

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

[_Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.898

27571

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

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.469

27572

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.457

27573

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.360

27574

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

[[_2nd_order, _with_linear_symmetries]]

0.381

27575

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_y_y1]]

0.289

27576

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.429

27577

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

[[_2nd_order, _with_linear_symmetries]]

0.347

27578

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

[[_2nd_order, _with_linear_symmetries]]

0.473

27579

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.928

27580

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.538

27581

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.437

27582

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1]]

0.465

27583

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.670

27584

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1]]

0.765

27585

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

[[_2nd_order, _with_linear_symmetries]]

0.366

27586

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

[[_2nd_order, _missing_x]]

0.608

27587

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

[[_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries]]

0.159

27588

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_poly_yn], [_2nd_order, _reducible, _mu_xy]]

0.442

27589

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_y_y1]]

0.359

27590

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

[[_Emden, _Fowler], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1]]

0.423

27591

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

[[_2nd_order, _missing_y]]

0.327

27592

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

[[_3rd_order, _missing_x], [_3rd_order, _with_linear_symmetries]]

0.066

27593

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1]]

0.346

27594

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

[_Liouville, [_2nd_order, _reducible, _mu_xy]]

0.366

27595

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

[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_exponential_symmetries], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2], [_3rd_order, _reducible, _mu_poly_yn]]

0.466

27596

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

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.264

27597

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

[[_2nd_order, _missing_x]]

1.794

27598

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

[[_3rd_order, _missing_x], [_3rd_order, _exact, _nonlinear], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2]]

0.052

27599

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

[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2]]

337.752

27600

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

[[_3rd_order, _missing_x], [_3rd_order, _exact, _nonlinear], [_3rd_order, _with_linear_symmetries]]

0.058