2.2.88 Problems 8701 to 8800

Table 2.177: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

8701

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

[_quadrature]

0.369

8702

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

[_quadrature]

0.380

8703

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

[_quadrature]

0.386

8704

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

[_quadrature]

0.446

8705

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

[_quadrature]

0.158

8706

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

[_quadrature]

0.147

8707

\[ {}{y^{\prime }}^{n} = 0 \]

[_quadrature]

0.503

8708

\[ {}x {y^{\prime }}^{n} = 0 \]

[_quadrature]

0.396

8709

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

[_quadrature]

0.204

8710

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

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

0.487

8711

\[ {}{y^{\prime }}^{2} = \frac {y}{x} \]

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

1.412

8712

\[ {}{y^{\prime }}^{2} = \frac {y^{2}}{x} \]

[_separable]

1.201

8713

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

[[_homogeneous, ‘class G‘]]

0.777

8714

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

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

1.247

8715

\[ {}{y^{\prime }}^{2} = \frac {1}{x y} \]

[[_homogeneous, ‘class G‘]]

0.638

8716

\[ {}{y^{\prime }}^{2} = \frac {1}{x y^{3}} \]

[[_homogeneous, ‘class G‘]]

0.681

8717

\[ {}{y^{\prime }}^{2} = \frac {1}{y^{3} x^{2}} \]

[_separable]

0.707

8718

\[ {}{y^{\prime }}^{4} = \frac {1}{x y^{3}} \]

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

1.060

8719

\[ {}{y^{\prime }}^{2} = \frac {1}{x^{3} y^{4}} \]

[_separable]

0.907

8720

\[ {}y^{\prime } = \sqrt {1+6 x +y} \]

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

2.407

8721

\[ {}y^{\prime } = \left (1+6 x +y\right )^{{1}/{3}} \]

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

1.757

8722

\[ {}y^{\prime } = \left (1+6 x +y\right )^{{1}/{4}} \]

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

1.666

8723

\[ {}y^{\prime } = \left (a +b x +y\right )^{4} \]

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

160.026

8724

\[ {}y^{\prime } = \left (\pi +x +7 y\right )^{{7}/{2}} \]

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

16.673

8725

\[ {}y^{\prime } = \left (a +b x +c y\right )^{6} \]

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

5.939

8726

\[ {}y^{\prime } = {\mathrm e}^{x +y} \]

[_separable]

1.889

8727

\[ {}y^{\prime } = 10+{\mathrm e}^{x +y} \]

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

1.898

8728

\[ {}y^{\prime } = 10 \,{\mathrm e}^{x +y}+x^{2} \]

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

1.608

8729

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

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

2.144

8730

\[ {}y^{\prime } = 5 \,{\mathrm e}^{x^{2}+20 y}+\sin \left (x \right ) \]

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

2.219

8731

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-x=y+t \\ x^{\prime }+y^{\prime }=2 x+3 y+{\mathrm e}^{t} \end {array}\right ] \]

system_of_ODEs

0.164

8732

\[ {}\left [\begin {array}{c} 2 x^{\prime }+y^{\prime }-x=y+t \\ x^{\prime }+y^{\prime }=2 x+3 y+{\mathrm e}^{t} \end {array}\right ] \]

system_of_ODEs

0.891

8733

\[ {}\left [\begin {array}{c} x^{\prime }+y^{\prime }-x=y+t +\sin \left (t \right )+\cos \left (t \right ) \\ x^{\prime }+y^{\prime }=2 x+3 y+{\mathrm e}^{t} \end {array}\right ] \]

system_of_ODEs

0.276

8734

\[ {}t y^{\prime }+y = t \]
i.c.

[_linear]

0.281

8735

\[ {}y^{\prime }-t y = 0 \]
i.c.

[_separable]

0.533

8736

\[ {}t y^{\prime }+y = 0 \]
i.c.

[_separable]

0.279

8737

\[ {}t y^{\prime }+y = 0 \]
i.c.

[_separable]

0.250

8738

\[ {}t y^{\prime }+y = 0 \]
i.c.

[_separable]

0.320

8739

\[ {}t y^{\prime }+y = 0 \]

[_separable]

0.250

8740

\[ {}t y^{\prime }+y = 0 \]
i.c.

[_separable]

0.388

8741

\[ {}t y^{\prime }+y = \sin \left (t \right ) \]
i.c.

[_linear]

0.575

8742

\[ {}t y^{\prime }+y = t \]
i.c.

[_linear]

0.440

8743

\[ {}t y^{\prime }+y = t \]
i.c.

[_linear]

0.429

8744

\[ {}y^{\prime }+t^{2} y = 0 \]
i.c.

[_separable]

0.329

8745

\[ {}\left (a t +1\right ) y^{\prime }+y = t \]
i.c.

[_linear]

0.369

8746

\[ {}y^{\prime }+\left (a t +t b \right ) y = 0 \]
i.c.

[_separable]

0.274

8747

\[ {}y^{\prime }+\left (a t +t b \right ) y = 0 \]
i.c.

[_separable]

0.304

8748

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

[[_2nd_order, _quadrature]]

1.325

8749

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

[[_2nd_order, _quadrature]]

0.193

8750

\[ {}{y^{\prime \prime }}^{n} = 0 \]

[[_2nd_order, _quadrature]]

0.139

8751

\[ {}a y^{\prime \prime } = 0 \]

[[_2nd_order, _quadrature]]

1.329

8752

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

[[_2nd_order, _quadrature]]

0.234

8753

\[ {}a {y^{\prime \prime }}^{n} = 0 \]

[[_2nd_order, _quadrature]]

0.158

8754

\[ {}y^{\prime \prime } = 1 \]

[[_2nd_order, _quadrature]]

1.631

8755

\[ {}{y^{\prime \prime }}^{2} = 1 \]

[[_2nd_order, _quadrature]]

0.258

8756

\[ {}y^{\prime \prime } = x \]

[[_2nd_order, _quadrature]]

1.251

8757

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

[[_2nd_order, _quadrature]]

0.352

8758

\[ {}{y^{\prime \prime }}^{3} = 0 \]

[[_2nd_order, _quadrature]]

0.226

8759

\[ {}y^{\prime \prime }+y^{\prime } = 0 \]

[[_2nd_order, _missing_x]]

1.302

8760

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

[[_2nd_order, _missing_x]]

0.674

8761

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

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

0.138

8762

\[ {}y^{\prime \prime }+y^{\prime } = 1 \]

[[_2nd_order, _missing_x]]

1.454

8763

\[ {}{y^{\prime \prime }}^{2}+y^{\prime } = 1 \]

[[_2nd_order, _missing_x]]

0.661

8764

\[ {}y^{\prime \prime }+{y^{\prime }}^{2} = 1 \]

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

0.242

8765

\[ {}y^{\prime \prime }+y^{\prime } = x \]

[[_2nd_order, _missing_y]]

1.462

8766

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

[[_2nd_order, _missing_y]]

0.625

8767

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

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

0.789

8768

\[ {}y^{\prime \prime }+y^{\prime }+y = 0 \]

[[_2nd_order, _missing_x]]

2.064

8769

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

[[_2nd_order, _missing_x]]

0.047

8770

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

[[_2nd_order, _missing_x]]

0.892

8771

\[ {}y^{\prime \prime }+y^{\prime }+y = 1 \]

[[_2nd_order, _missing_x]]

20.199

8772

\[ {}y^{\prime \prime }+y^{\prime }+y = x \]

[[_2nd_order, _with_linear_symmetries]]

17.460

8773

\[ {}y^{\prime \prime }+y^{\prime }+y = x +1 \]

[[_2nd_order, _with_linear_symmetries]]

22.740

8774

\[ {}y^{\prime \prime }+y^{\prime }+y = x^{2}+x +1 \]

[[_2nd_order, _with_linear_symmetries]]

32.719

8775

\[ {}y^{\prime \prime }+y^{\prime }+y = x^{3}+x^{2}+x +1 \]

[[_2nd_order, _linear, _nonhomogeneous]]

32.816

8776

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

[[_2nd_order, _linear, _nonhomogeneous]]

41.273

8777

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

[[_2nd_order, _linear, _nonhomogeneous]]

72.489

8778

\[ {}y^{\prime \prime }+y^{\prime } = 1 \]

[[_2nd_order, _missing_x]]

1.460

8779

\[ {}y^{\prime \prime }+y^{\prime } = x \]

[[_2nd_order, _missing_y]]

1.480

8780

\[ {}y^{\prime \prime }+y^{\prime } = x +1 \]

[[_2nd_order, _missing_y]]

1.485

8781

\[ {}y^{\prime \prime }+y^{\prime } = x^{2}+x +1 \]

[[_2nd_order, _missing_y]]

1.558

8782

\[ {}y^{\prime \prime }+y^{\prime } = x^{3}+x^{2}+x +1 \]

[[_2nd_order, _missing_y]]

1.639

8783

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

[[_2nd_order, _missing_y]]

1.772

8784

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

[[_2nd_order, _missing_y]]

1.753

8785

\[ {}y^{\prime \prime }+y = 1 \]

[[_2nd_order, _missing_x]]

2.105

8786

\[ {}y^{\prime \prime }+y = x \]

[[_2nd_order, _with_linear_symmetries]]

1.830

8787

\[ {}y^{\prime \prime }+y = x +1 \]

[[_2nd_order, _with_linear_symmetries]]

1.892

8788

\[ {}y^{\prime \prime }+y = x^{2}+x +1 \]

[[_2nd_order, _with_linear_symmetries]]

2.001

8789

\[ {}y^{\prime \prime }+y = x^{3}+x^{2}+x +1 \]

[[_2nd_order, _linear, _nonhomogeneous]]

2.033

8790

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.856

8791

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.844

8792

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

[[_2nd_order, _missing_x]]

11.357

8793

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

[[_2nd_order, _missing_x]]

2.290

8794

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

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

5.412

8795

\[ {}y {y^{\prime \prime }}^{4}+{y^{\prime }}^{2} = 0 \]

[[_2nd_order, _missing_x]]

56.838

8796

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

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

0.388

8797

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

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

0.526

8798

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

[[_2nd_order, _missing_x]]

0.459

8799

\[ {}y {y^{\prime \prime }}^{3}+y^{3} {y^{\prime }}^{5} = 0 \]

[[_2nd_order, _missing_x]]

0.213

8800

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

[_Liouville, [_2nd_order, _reducible, _mu_xy]]

0.298