2.2.77 Problems 7601 to 7700

Table 2.155: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

7601

y+2xy=x

[_separable]

1.475

7602

xy+y=3x31

[_linear]

1.266

7603

y+yex=3ex

[_separable]

1.652

7604

ytan(x)y=esin(x)

[_linear]

1.907

7605

y+2xy=xex2

[_linear]

2.520

7606

y+cos(x)y=esin(x)
i.c.

[_linear]

2.082

7607

x2y+2xy=1

[_linear]

1.561

7608

y+2y=b(x)

[[_linear, ‘class A‘]]

0.997

7609

y=y+1
i.c.

[_quadrature]

1.682

7610

y=1+y2
i.c.

[_quadrature]

2.847

7611

y=1+y2
i.c.

[_quadrature]

2.847

7612

y4y=0

[[_2nd_order, _missing_x]]

1.949

7613

3y+2y=0

[[_2nd_order, _missing_x]]

2.379

7614

y+16y=0

[[_2nd_order, _missing_x]]

2.172

7615

y=0

[[_2nd_order, _quadrature]]

1.903

7616

y+2iy+y=0

[[_2nd_order, _missing_x]]

0.833

7617

y4y+5y=0

[[_2nd_order, _missing_x]]

1.992

7618

y+(1+3i)y3iy=0

[[_2nd_order, _missing_x]]

0.543

7619

y+y6y=0
i.c.

[[_2nd_order, _missing_x]]

1.398

7620

y+y6y=0
i.c.

[[_2nd_order, _missing_x]]

1.411

7621

y+y=0
i.c.

[[_2nd_order, _missing_x]]

2.242

7622

y+y=0
i.c.

[[_2nd_order, _missing_x]]

1.286

7623

y+y=0
i.c.

[[_2nd_order, _missing_x]]

1.352

7624

y+y=0
i.c.

[[_2nd_order, _missing_x]]

1.407

7625

y2y3y=0
i.c.

[[_2nd_order, _missing_x]]

1.372

7626

y+(1+4i)y+y=0
i.c.

[[_2nd_order, _missing_x]]

1.657

7627

y+(1+3i)y3iy=0
i.c.

[[_2nd_order, _missing_x]]

0.602

7628

y+10y=0
i.c.

[[_2nd_order, _missing_x]]

3.802

7629

y+4y=cos(x)

[[_2nd_order, _linear, _nonhomogeneous]]

2.622

7630

y+9y=sin(3x)

[[_2nd_order, _linear, _nonhomogeneous]]

3.532

7631

y+y=tan(x)

[[_2nd_order, _linear, _nonhomogeneous]]

2.915

7632

y+2iy+y=x

[[_2nd_order, _with_linear_symmetries]]

1.553

7633

y4y+5y=3ex+2x2

[[_2nd_order, _linear, _nonhomogeneous]]

22.470

7634

y7y+6y=sin(x)

[[_2nd_order, _linear, _nonhomogeneous]]

1.391

7635

y+y=2sin(x)sin(2x)

[[_2nd_order, _linear, _nonhomogeneous]]

4.123

7636

y+y=sec(x)

[[_2nd_order, _linear, _nonhomogeneous]]

2.691

7637

4yy=ex

[[_2nd_order, _with_linear_symmetries]]

0.993

7638

6y+5y6y=x

[[_2nd_order, _with_linear_symmetries]]

1.699

7639

y+ω2y=Acos(ωx)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

3.500

7640

y8y=0

[[_3rd_order, _missing_x]]

0.056

7641

y+16y=0

[[_high_order, _missing_x]]

0.069

7642

y5y+6y=0

[[_3rd_order, _missing_x]]

0.049

7643

yiy+4y4iy=0

[[_3rd_order, _missing_x]]

0.076

7644

y+5y+4y=0

[[_high_order, _missing_x]]

0.058

7645

y16y=0

[[_high_order, _missing_x]]

0.057

7646

y3y2y=0

[[_3rd_order, _missing_x]]

0.051

7647

y3iy3y+iy=0

[[_3rd_order, _missing_x]]

0.073

7648

y4y=0
i.c.

[[_3rd_order, _missing_x]]

0.111

7649

y(5)yy+y=0
i.c.

[[_high_order, _missing_x]]

0.090

7650

y+y=0

[[_2nd_order, _missing_x]]

2.021

7651

yy=0

[[_2nd_order, _missing_x]]

2.039

7652

yy=0

[[_high_order, _missing_x]]

0.055

7653

y(5)+2y=0

[[_high_order, _missing_x]]

0.136

7654

y5y+4y=0

[[_high_order, _missing_x]]

0.055

7655

y+y=0
i.c.

[[_3rd_order, _missing_x]]

0.139

7656

yiy+yiy=0

[[_3rd_order, _missing_x]]

0.074

7657

y2iyy=0

[[_2nd_order, _missing_x]]

0.409

7658

yk4y=0
i.c.

[[_high_order, _missing_x]]

0.155

7659

yy=x

[[_3rd_order, _with_linear_symmetries]]

0.092

7660

y8y=eix

[[_3rd_order, _with_linear_symmetries]]

0.473

7661

y+16y=cos(x)

[[_high_order, _linear, _nonhomogeneous]]

0.132

7662

y4y+6y4y+y=ex

[[_high_order, _with_linear_symmetries]]

0.115

7663

yy=cos(x)

[[_high_order, _linear, _nonhomogeneous]]

0.506

7664

y2iyy=eix2eix

[[_2nd_order, _linear, _nonhomogeneous]]

2.197

7665

y+4y=cos(x)

[[_2nd_order, _linear, _nonhomogeneous]]

2.638

7666

y+4y=sin(2x)

[[_2nd_order, _linear, _nonhomogeneous]]

3.605

7667

y4y=3e2x+4ex

[[_2nd_order, _linear, _nonhomogeneous]]

1.292

7668

yy2y=x2+cos(x)

[[_2nd_order, _linear, _nonhomogeneous]]

1.733

7669

y+9y=x2e3x

[[_2nd_order, _linear, _nonhomogeneous]]

2.711

7670

y+y=xexcos(2x)

[[_2nd_order, _linear, _nonhomogeneous]]

3.474

7671

y+iy+2y=2cosh(2x)+e2x

[[_2nd_order, _linear, _nonhomogeneous]]

1.115

7672

y=x2+exsin(x)

[[_3rd_order, _quadrature]]

0.676

7673

y+3y+3y+y=x2ex

[[_3rd_order, _linear, _nonhomogeneous]]

0.125

7674

y+yxyx2=0
i.c.

[[_2nd_order, _exact, _linear, _homogeneous]]

2.094

7675

y+yxyx2=0
i.c.

[[_2nd_order, _exact, _linear, _homogeneous]]

1.684

7676

(3x1)2y+(9x3)y9y=0

[[_2nd_order, _exact, _linear, _homogeneous]]

1.319

7677

x2y7xy+15y=0

[[_Emden, _Fowler]]

0.082

7678

x2yxy+y=0

[[_Emden, _Fowler]]

0.078

7679

y4xy+(4x22)y=0

[[_2nd_order, _with_linear_symmetries]]

0.088

7680

xy(x+1)y+y=0

[_Laguerre]

0.096

7681

(x2+1)y2xy+2y=0

[_Gegenbauer]

0.101

7682

y2xy+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.094

7683

x3y3x2y+6xy6y=0

[[_3rd_order, _with_linear_symmetries]]

0.107

7684

x2y2y=0

[[_2nd_order, _exact, _linear, _homogeneous]]

0.075

7685

x2yxy+y=0

[[_Emden, _Fowler]]

0.079

7686

x2y+4xy+(x2+2)y=0

[[_2nd_order, _with_linear_symmetries]]

1.418

7687

yxy+y=0

[_Hermite]

0.367

7688

y+3x2yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.402

7689

yx2y=0

[[_Emden, _Fowler]]

0.264

7690

y+x3y+x2y=0

[[_2nd_order, _with_linear_symmetries]]

0.392

7691

y+y=0

[[_2nd_order, _missing_x]]

0.416

7692

y+(1+x)2y(1+x)y=0
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.346

7693

(x2+1)y+y=0
i.c.

[[_Emden, _Fowler]]

0.352

7694

y+yex=0
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.432

7695

yxy=0
i.c.

[[_3rd_order, _with_linear_symmetries]]

0.039

7696

(x2+1)y2xy+α(1+α)y=0

[_Gegenbauer]

0.560

7697

(x2+1)yxy+α2y=0

[_Gegenbauer, [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.557

7698

y2xy+2αy=0

[[_2nd_order, _with_linear_symmetries]]

0.592

7699

x2y+2xy6y=0

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.714

7700

2x2y+xyy=0

[[_Emden, _Fowler]]

0.921