2.2.100 Problems 9901 to 10000

Table 2.201: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

9901

y2yx+x2y=0

[[_2nd_order, _with_linear_symmetries]]

0.245

9902

x(x2+2)y(x2+4x+2)((1x)y+y)=0

[[_2nd_order, _with_linear_symmetries]]

0.642

9903

x2(x+1)y(2x+1)(yxy)=0

[[_2nd_order, _with_linear_symmetries]]

0.376

9904

2x2(2x)yx(4x)y+(3x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.282

9905

x2(1x)y+(5x4)xy+(69x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.312

9906

xy+(4x2+1)y+4x(x2+1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.256

9907

(x2+1)y2yx+12y=0

[_Gegenbauer]

0.468

9908

x(x+2)y+2(x+1)y2y=0

[[_2nd_order, _with_linear_symmetries]]

0.310

9909

x(x+2)y+(x+1)y4y=0

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

0.384

9910

(x1)yyx+y=0

[[_2nd_order, _with_linear_symmetries]]

0.416

9911

(x2+1)y2yx+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.454

9912

(x22x+10)y+yx4y=0

[[_2nd_order, _with_linear_symmetries]]

0.573

9913

(x22x+10)y+yx4y=0

[[_2nd_order, _with_linear_symmetries]]

0.536

9914

yyx+2y=0

[_Hermite]

0.387

9915

(x+2)y+yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.360

9916

(x2+1)y6y=0

[[_Emden, _Fowler]]

0.345

9917

(x2+2)y+3yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.585

9918

(x1)yyx+y=0

[[_2nd_order, _with_linear_symmetries]]

0.345

9919

x2y+(53x+x2)yy3=0

[[_2nd_order, _with_linear_symmetries]]

0.529

9920

2xyy+2y=0

[[_Emden, _Fowler]]

0.366

9921

2xy(2x+3)y+y=0

[_Laguerre]

0.544

9922

2x2y+3yx+(2x1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.380

9923

xy+2yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.181

9924

x2y+yx+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.270

9925

xy+(x6)y3y=0

[[_2nd_order, _with_linear_symmetries]]

0.406

9926

x4y+λy=0

[[_Emden, _Fowler]]

0.369

9927

4x2y+4yx+(4x225)y=0

[[_2nd_order, _with_linear_symmetries]]

0.520

9928

x2y+yx+(36x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.290

9929

x2y+(x22)y=0

[[_2nd_order, _with_linear_symmetries]]

0.418

9930

xy+3y+x3y=0

[[_Emden, _Fowler]]

0.435

9931

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

[[_2nd_order, _with_linear_symmetries]]

0.269

9932

16x2y+32yx+(x412)y=0

[[_2nd_order, _with_linear_symmetries]]

0.401

9933

yx2y+xy=0

[[_2nd_order, _with_linear_symmetries]]

0.511

9934

xy(x+2)y+2y=0

[_Laguerre]

0.401

9935

y+yx+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.412

9936

(x2+1)y2yx+2y=0

[_Gegenbauer]

0.376

9937

y4yx+(4x22)y=0

[[_2nd_order, _with_linear_symmetries]]

0.178

9938

(x2+1)y2yx+30y=0

[_Gegenbauer]

0.489

9939

xy+2y+xy=0

[_Lienard]

0.243

9940

xy+(2x+1)y+(x+1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.256

9941

2x(x1)y(x+1)y+y=0

[_Jacobi]

0.364

9942

xy+2y+4xy=0

[[_2nd_order, _with_linear_symmetries]]

0.262

9943

xy+(22x)y+(x2)y=0

[[_2nd_order, _with_linear_symmetries]]

0.167

9944

x2y+6yx+(4x2+6)y=0

[[_2nd_order, _with_linear_symmetries]]

0.280

9945

xy+(2x+1)y+(x1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.260

9946

x(1x)y+(12+2x)y2y=0

[_Jacobi]

0.386

9947

4(t23t+2)y2y+y=0

[[_2nd_order, _with_linear_symmetries]]

0.454

9948

2(t25t+6)y+(2t3)y8y=0

[[_2nd_order, _with_linear_symmetries]]

0.434

9949

3t(1+t)y+yty=0

[[_2nd_order, _with_linear_symmetries]]

0.501

9950

x2y+(x+34)y4=0

[[_2nd_order, _with_linear_symmetries]]

0.357

9951

x2y+yx+(x21)y4=0

[[_2nd_order, _with_linear_symmetries]]

0.281

9952

xy+(2x+1)y+(x1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.274

9953

xy(x+1)y+y=0

[_Laguerre]

0.347

9954

xy+3y+4x3y=0

[[_Emden, _Fowler]]

0.524

9955

x2(x2+1)y+2x(x2+1)y2y=0

[[_2nd_order, _with_linear_symmetries]]

0.322

9956

2xy+(x2)yy=0

[[_2nd_order, _with_linear_symmetries]]

0.378

9957

xy+2y+xy=0

[_Lienard]

0.240

9958

y+2x2y+(x4+2x1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.210

9959

u+2u+u=0

[[_2nd_order, _missing_x]]

0.208

9960

u(2x+1)u+(x2+x1)u=0

[[_2nd_order, _with_linear_symmetries]]

0.197

9961

y+2y+(1+2(3x+1)2)y=0

[[_2nd_order, _with_linear_symmetries]]

0.244

9962

x2y2yx+(x2+2)y=0

[[_2nd_order, _with_linear_symmetries]]

0.263

9963

y+2yx2y(x+1)2=0

[[_2nd_order, _with_linear_symmetries]]

0.226

9964

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.353

9965

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.353

9966

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.364

9967

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.386

9968

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.357

9969

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.357

9970

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.380

9971

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.350

9972

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.360

9973

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.410

9974

yyxxy=0

[[_2nd_order, _with_linear_symmetries]]

0.349

9975

xy+2y+xy=0

[_Lienard]

0.240

9976

2x2y+3yxxy=0

[[_Emden, _Fowler]]

0.295

9977

x2y+(3x2+2x)y2y=0

[[_2nd_order, _with_linear_symmetries]]

0.349

9978

2x2(x2+x+1)y+x(11x2+11x+9)y+(7x2+10x+6)y=0

[[_2nd_order, _with_linear_symmetries]]

1.438

9979

xy+(x+1)y+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.375

9980

x2(x22x+1)y(3+x)xy+(x+4)y=0

[[_2nd_order, _with_linear_symmetries]]

0.525

9981

2x2(x+2)y+5x2y+(x+1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.322

9982

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

[[_2nd_order, _with_linear_symmetries]]

0.265

9983

x2y+yx+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.242

9984

x2yyx(x2+54)y=0

[[_2nd_order, _with_linear_symmetries]]

0.375

9985

x2y+yx+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.261

9986

x2y+3yx+4yx4=0

[[_Emden, _Fowler]]

0.443

9987

y=(x2+3)y

[[_2nd_order, _with_linear_symmetries]]

0.329

9988

y+2yx+(x2+1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.177

9989

x2y+yx+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.278

9990

4x2y+(8x2+4x)y+(4x24x1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.211

9991

y=0

[[_2nd_order, _quadrature]]

0.159

9992

y=2yx2

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

0.194

9993

y=6yx2

[[_Emden, _Fowler]]

0.201

9994

y=(316x229(x1)2+316x(x1))y

[[_2nd_order, _with_linear_symmetries]]

1.301

9995

y=20yx2

[[_Emden, _Fowler]]

0.225

9996

y=12yx2

[[_Emden, _Fowler]]

0.201

9997

yy4x2=0

[[_Emden, _Fowler]]

0.351

9998

xy(2x+2)y+(x+2)y=0

[[_2nd_order, _with_linear_symmetries]]

0.259

9999

y+yx2=0

[[_Emden, _Fowler]]

0.370

10000

(x2+1)y+y+y=0

[[_2nd_order, _with_linear_symmetries]]

0.907