2.2.91 Problems 9001 to 9100

Table 2.183: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

9001

cy=y

[_quadrature]

0.896

9002

cy=by

[_quadrature]

0.931

9003

cy=ax+by2

[[_Riccati, _special]]

1.631

9004

cy=ax+by2r

[[_Riccati, _special]]

1.620

9005

cy=ax+by2rx

[_rational, _Riccati]

6.798

9006

cy=ax+by2rx2

[_rational, _Riccati]

8.932

9007

cy=ax+by2y

[_rational, _Bernoulli]

2.314

9008

asin(x)yxy=0

[_quadrature]

0.472

9009

f(x)sin(x)yxyπ=0

[_quadrature]

0.480

9010

y=sin(x)+y

[[_linear, ‘class A‘]]

1.473

9011

y=sin(x)+y2

[_Riccati]

3.090

9012

y=cos(x)+yx

[_linear]

1.272

9013

y=cos(x)+y2x

[_Riccati]

4.612

9014

y=x+y+by2

[_Riccati]

1.489

9015

yx=0

[_quadrature]

0.352

9016

5y=0

[_quadrature]

0.336

9017

ey=0

[_quadrature]

0.369

9018

πy=0

[_quadrature]

0.331

9019

ysin(x)=0

[_quadrature]

0.370

9020

f(x)y=0

[_quadrature]

0.442

9021

yx=1

[_quadrature]

0.342

9022

yx=sin(x)

[_quadrature]

0.481

9023

(x1)y=0

[_quadrature]

0.335

9024

yy=0

[_quadrature]

0.393

9025

xyy=0

[_quadrature]

0.428

9026

xysin(x)y=0

[_quadrature]

0.459

9027

πysin(x)y=0

[_quadrature]

0.473

9028

xsin(x)y=0

[_quadrature]

0.394

9029

xsin(x)y2=0

[_quadrature]

0.261

9030

yy2=0

[_quadrature]

0.259

9031

yn=0

[_quadrature]

0.426

9032

xyn=0

[_quadrature]

0.505

9033

y2=x

[_quadrature]

0.364

9034

y2=x+y

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

0.782

9035

y2=yx

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

5.400

9036

y2=y2x

[_separable]

1.333

9037

y2=y3x

[[_homogeneous, ‘class G‘]]

1.063

9038

y3=y2x

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

2.184

9039

y2=1xy

[[_homogeneous, ‘class G‘]]

0.957

9040

y2=1xy3

[[_homogeneous, ‘class G‘]]

0.912

9041

y2=1x2y3

[_separable]

0.940

9042

y4=1xy3

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

1.340

9043

y2=1y4x3

[_separable]

1.162

9044

y=1+6x+y

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

3.220

9045

y=(1+6x+y)1/3

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

2.024

9046

y=(1+6x+y)1/4

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

2.746

9047

y=(a+bx+y)4

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

295.368

9048

y=(π+x+7y)7/2

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

9.587

9049

y=(a+bx+cy)6

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

6.140

9050

y=ex+y

[_separable]

2.030

9051

y=10+ex+y

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

2.210

9052

y=10ex+y+x2

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

1.561

9053

y=xex+y+sin(x)

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

2.341

9054

y=5ex2+20y+sin(x)

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

2.292

9055

[x+yx=t+yx+y=2x+3y+et]

system_of_ODEs

0.214

9056

[2x+yx=t+yx+y=2x+3y+et]

system_of_ODEs

2.396

9057

[x+yx=y+t+sin(t)+cos(t)x+y=2x+3y+et]

system_of_ODEs

0.448

9058

yt+y=t
i.c.

[_linear]

0.296

9059

yty=0
i.c.

[_separable]

0.317

9060

yt+y=0
i.c.

[_separable]

0.315

9061

yt+y=0
i.c.

[_separable]

0.287

9062

yt+y=0
i.c.

[_separable]

0.494

9063

yt+y=0

[_separable]

0.354

9064

yt+y=0
i.c.

[_separable]

0.482

9065

yt+y=sin(t)
i.c.

[_linear]

0.774

9066

yt+y=t
i.c.

[_linear]

0.599

9067

yt+y=t
i.c.

[_linear]

0.602

9068

t2y+y=0
i.c.

[_separable]

0.405

9069

(at+1)y+y=t
i.c.

[_linear]

0.537

9070

y+(at+bt)y=0
i.c.

[_separable]

0.337

9071

y+(at+bt)y=0
i.c.

[_separable]

0.333

9072

y=0

[[_2nd_order, _quadrature]]

0.689

9073

y2=0

[[_2nd_order, _quadrature]]

0.642

9074

yn=0

[[_2nd_order, _quadrature]]

0.589

9075

ay=0

[[_2nd_order, _quadrature]]

0.741

9076

ay2=0

[[_2nd_order, _quadrature]]

0.646

9077

ayn=0

[[_2nd_order, _quadrature]]

0.461

9078

y=1

[[_2nd_order, _quadrature]]

0.767

9079

y2=1

[[_2nd_order, _quadrature]]

1.092

9080

y=x

[[_2nd_order, _quadrature]]

0.847

9081

y2=x

[[_2nd_order, _quadrature]]

0.566

9082

y3=0

[[_2nd_order, _quadrature]]

0.673

9083

y+y=0

[[_2nd_order, _missing_x]]

0.997

9084

y2+y=0

[[_2nd_order, _missing_x]]

1.672

9085

y+y2=0

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

0.524

9086

y+y=1

[[_2nd_order, _missing_x]]

1.065

9087

y2+y=1

[[_2nd_order, _missing_x]]

1.763

9088

y+y2=1

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

1.784

9089

y+y=x

[[_2nd_order, _missing_y]]

0.968

9090

y2+y=x

[[_2nd_order, _missing_y]]

1.150

9091

y+y2=x

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

0.932

9092

y+y+y=0

[[_2nd_order, _missing_x]]

0.522

9093

y2+y+y=0

[[_2nd_order, _missing_x]]

0.098

9094

y+y2+y=0

[[_2nd_order, _missing_x]]

2.033

9095

y+y+y=1

[[_2nd_order, _missing_x]]

0.637

9096

y+y+y=x

[[_2nd_order, _with_linear_symmetries]]

0.683

9097

y+y+y=x+1

[[_2nd_order, _with_linear_symmetries]]

0.661

9098

y+y+y=x2+x+1

[[_2nd_order, _with_linear_symmetries]]

0.680

9099

y+y+y=x3+x2+x+1

[[_2nd_order, _linear, _nonhomogeneous]]

0.696

9100

y+y+y=sin(x)

[[_2nd_order, _linear, _nonhomogeneous]]

0.714