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

y2xy+x2y=0

[[_2nd_order, _with_linear_symmetries]]

0.184

9902

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

[[_2nd_order, _with_linear_symmetries]]

0.588

9903

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

[[_2nd_order, _with_linear_symmetries]]

0.237

9904

2(2x)x2yx(4x)y+(3x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.193

9905

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

[[_2nd_order, _with_linear_symmetries]]

0.220

9906

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

[[_2nd_order, _with_linear_symmetries]]

0.189

9907

(x2+1)y2xy+12y=0

[_Gegenbauer]

0.363

9908

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

[[_2nd_order, _with_linear_symmetries]]

0.309

9909

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

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

0.237

9910

(1+x)yxy+y=0

[[_2nd_order, _with_linear_symmetries]]

0.316

9911

(x2+1)y2xy+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.360

9912

(x22x+10)y+xy4y=0

[[_2nd_order, _with_linear_symmetries]]

0.445

9913

(x22x+10)y+xy4y=0

[[_2nd_order, _with_linear_symmetries]]

0.437

9914

yxy+2y=0

[_Hermite]

0.328

9915

(x+2)y+xyy=0

[[_2nd_order, _with_linear_symmetries]]

0.338

9916

(x2+1)y6y=0

[[_Emden, _Fowler]]

0.310

9917

(x2+2)y+3xyy=0

[[_2nd_order, _with_linear_symmetries]]

0.460

9918

(1+x)yxy+y=0

[[_2nd_order, _with_linear_symmetries]]

0.315

9919

x2y+(53x+x2)yy3=0

[[_2nd_order, _with_linear_symmetries]]

0.448

9920

2xyy+2y=0

[[_Emden, _Fowler]]

0.232

9921

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

[_Laguerre]

0.431

9922

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

[[_2nd_order, _with_linear_symmetries]]

0.300

9923

xy+2yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.091

9924

x2y+xy+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.172

9925

xy+(x6)y3y=0

[[_2nd_order, _with_linear_symmetries]]

0.353

9926

x4y+λy=0

[[_Emden, _Fowler]]

0.329

9927

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

[[_2nd_order, _with_linear_symmetries]]

0.393

9928

x2y+xy+(36x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.189

9929

x2y+(x22)y=0

[[_2nd_order, _with_linear_symmetries]]

0.359

9930

xy+3y+x3y=0

[[_Emden, _Fowler]]

0.361

9931

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

[[_2nd_order, _with_linear_symmetries]]

0.163

9932

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

[[_2nd_order, _with_linear_symmetries]]

0.375

9933

yx2y+xy=0

[[_2nd_order, _with_linear_symmetries]]

0.417

9934

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

[_Laguerre]

0.255

9935

y+xy+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.307

9936

(x2+1)y2xy+2y=0

[_Gegenbauer]

0.337

9937

y4xy+(4x22)y=0

[[_2nd_order, _with_linear_symmetries]]

0.089

9938

(x2+1)y2xy+30y=0

[_Gegenbauer]

0.381

9939

xy+2y+xy=0

[_Lienard]

0.156

9940

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

[[_2nd_order, _with_linear_symmetries]]

0.181

9941

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

[_Jacobi]

0.217

9942

xy+2y+4xy=0

[[_2nd_order, _with_linear_symmetries]]

0.171

9943

xy+(22x)y+(2+x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.097

9944

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

[[_2nd_order, _with_linear_symmetries]]

0.180

9945

xy+(12x)y+(1+x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.179

9946

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

[_Jacobi]

0.352

9947

4(t23t+2)y2y+y=0

[[_2nd_order, _with_linear_symmetries]]

0.345

9948

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

[[_2nd_order, _with_linear_symmetries]]

0.341

9949

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

[[_2nd_order, _with_linear_symmetries]]

0.363

9950

x2y+(x+34)y4=0

[[_2nd_order, _with_linear_symmetries]]

0.226

9951

x2y+xy+(x21)y4=0

[[_2nd_order, _with_linear_symmetries]]

0.191

9952

xy+(12x)y+(1+x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.184

9953

xy(x+1)y+y=0

[_Laguerre]

0.243

9954

xy+3y+4x3y=0

[[_Emden, _Fowler]]

0.367

9955

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

[[_2nd_order, _with_linear_symmetries]]

0.300

9956

2xy+(2+x)yy=0

[[_2nd_order, _with_linear_symmetries]]

0.247

9957

xy+2y+xy=0

[_Lienard]

0.157

9958

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

[[_2nd_order, _with_linear_symmetries]]

0.126

9959

u+2u+u=0

[[_2nd_order, _missing_x]]

0.247

9960

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

[[_2nd_order, _with_linear_symmetries]]

0.109

9961

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

[[_2nd_order, _with_linear_symmetries]]

0.163

9962

x2y2xy+(x2+2)y=0

[[_2nd_order, _with_linear_symmetries]]

0.162

9963

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

[[_2nd_order, _with_linear_symmetries]]

0.148

9964

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.322

9965

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.318

9966

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.325

9967

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.260

9968

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.321

9969

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.317

9970

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.325

9971

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.317

9972

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.317

9973

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.323

9974

yxyxy=0

[[_2nd_order, _with_linear_symmetries]]

0.324

9975

xy+2y+xy=0

[_Lienard]

0.154

9976

2x2y+3xyxy=0

[[_Emden, _Fowler]]

0.202

9977

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

[[_2nd_order, _with_linear_symmetries]]

0.302

9978

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

[[_2nd_order, _with_linear_symmetries]]

1.210

9979

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

[[_2nd_order, _with_linear_symmetries]]

0.348

9980

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

[[_2nd_order, _with_linear_symmetries]]

0.392

9981

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

[[_2nd_order, _with_linear_symmetries]]

0.233

9982

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

[[_2nd_order, _with_linear_symmetries]]

0.162

9983

x2y+xy+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.172

9984

x2yxy(x2+54)y=0

[[_2nd_order, _with_linear_symmetries]]

0.329

9985

x2y+xy+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.172

9986

x2y+3xy+4x4y=0

[[_Emden, _Fowler]]

0.367

9987

y=(x2+3)y

[[_2nd_order, _with_linear_symmetries]]

0.293

9988

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

[[_2nd_order, _with_linear_symmetries]]

0.102

9989

x2y+xy+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.173

9990

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

[[_2nd_order, _with_linear_symmetries]]

0.123

9991

y=0

[[_2nd_order, _quadrature]]

0.209

9992

y=2yx2

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

0.125

9993

y=6yx2

[[_Emden, _Fowler]]

0.128

9994

y=(316x229(1+x)2+316x(1+x))y

[[_2nd_order, _with_linear_symmetries]]

1.132

9995

y=20yx2

[[_Emden, _Fowler]]

0.126

9996

y=12yx2

[[_Emden, _Fowler]]

0.124

9997

yy4x2=0

[[_Emden, _Fowler]]

0.227

9998

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

[[_2nd_order, _with_linear_symmetries]]

0.158

9999

y+yx2=0

[[_Emden, _Fowler]]

0.323

10000

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

[[_2nd_order, _with_linear_symmetries]]

0.769