2.2.110 Problems 10901 to 11000

Table 2.221: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

10901

y=a2x+a3x3+a3x3y2+2a2x2y+ax+y3a3x3+3y2a2x2+3yax+1a3x3

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

2.083

10902

y=x(x2+y2+1)y3x2yy+y6+3x2y4+3x4y2+x6

[_rational]

2.933

10903

y=2xcos(x)+2x2sin(x)+2x+2y2+4ycos(x)x4xy+x2cos(2x)+3x24x2cos(x)2x

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

6.461

10904

y=4x(a1)(a+1)4y+a2y42a4y2x2+4y2a2x2+a6x43a4x4+3a2x4y42x2y2x4

[_rational]

3.688

10905

y=x3+y4x3+2x2y2+x+x3y6+3x2y4+3xy2+1x5y

[_rational]

3.219

10906

y=2xy+1+x2y2+2x3y+x4+x3y3+3x4y2+3x5y+x6x

[_rational, _Abel]

3.345

10907

y=(ln(y)x+cos(x)ln(y)sin(x)_F1(x))y

[[_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

28.525

10908

y=2axx3y+2ax3+2ay4x316y2a2x2+32a3x+2ay6x324y4a2x2+96y2xa3128a4

[_rational]

4.210

10909

y=y3y+2y2ln(x)ln(x)2y31+3yln(x)3ln(x)2y2+ln(x)3y3yx

[[_Abel, ‘2nd type‘, ‘class C‘]]

3.101

10910

y=2a(xy24a+x)x3y3+4ax2yx3y+2ay6x324y4a2x2+96y2xa3128a4

[_rational]

3.549

10911

y=y3y+4y2ln(x)4ln(x)2y31+6yln(x)12ln(x)2y2+8ln(x)3y3yx

[[_Abel, ‘2nd type‘, ‘class C‘]]

3.236

10912

y=y(ln(y)x+ln(y)x1+xln(x)+ln(x)+x4ln(x)2+2x4ln(y)ln(x)+x4ln(y)2)x(x+1)

[NONE]

6.290

10913

y=y(xln(x)+ln(x)+ln(y)x+ln(y)x1+xln(x)2+2xln(y)ln(x)+xln(y)2)x(x+1)

[NONE]

5.423

10914

y=2y8y5+2y6+2y2+16xy4+32y6x2+2+24xy2+96x2y4+128x3y6

[_rational]

2.316

10915

y=y3/2(xy+y)xy3/2y5/2+y2+x33x2y+3xy2y3

[[_1st_order, _with_linear_symmetries], _rational]

15.001

10916

y=2y6(1+4xy2+y2)y3+4y5x+y5+2+24xy2+96x2y4+128x3y6

[_rational]

3.302

10917

y=(ln(y)x+ln(y)xln(x)_F1(x))y

[[_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

3.952

10918

y=y2y2+y3/2+x2y2xy3/2+y5/2+x33x2y+3xy2y3

[[_1st_order, _with_linear_symmetries], _rational]

2.329

10919

y=y2+2xy+x2+e2(xy)(x+y)y2+2xy+x2e2(xy)(x+y)

[[_1st_order, _with_linear_symmetries]]

2.601

10920

y=(ln(y)22x_F1(x))yln(y)

[NONE]

3.040

10921

y=y2+2xy+x2+e2(xy)2(x+y)2y2+2xy+x2e2(xy)2(x+y)2

[[_1st_order, _with_linear_symmetries]]

2.592

10922

y=8x2y3+16xy2+16xy38+12xy6x2y2+x3y316(2+xy2y)x

[_rational, [_Abel, ‘2nd type‘, ‘class C‘]]

3.264

10923

y=(8ex2+8x2ex288y2+8x2ex2y2x4e2x28y3+12x2ex2y26yx4e2x2+x6e3x2)x8

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

6.557

10924

y=(eyxyx+eyxy+eyxx2+eyxx+x)eyxx(x+1)

[[_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

6.765

10925

y=16xy38y38y+8xy22x2y38+12xy6x2y2+x3y332yx

[_rational, [_Abel, ‘2nd type‘, ‘class C‘]]

2.680

10926

y=(eyxyx+eyxy+eyxx2+eyxx+x4)eyxx(x+1)

[[_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

4.025

10927

y=3x2y2x32xxy2y+x3y3+3x4y2+3x5y+x6x(x2+xy+1)

[_rational, [_Abel, ‘2nd type‘, ‘class C‘], [_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

4.205

10928

y=(27y3+27e3x2y+18e3x2y2+3y3e3x2+27e9x22+27e9x22y+9e9x22y2+e9x22y3)e3x2xe9x22243y

[[_Abel, ‘2nd type‘, ‘class C‘]]

84.360

10929

y=x2xyx3xy2+2yx2ln(x)x3ln(x)2y3+3xy2ln(x)3x2ln(x)2y+x3ln(x)3x2

[_Abel]

4.155

10930

y=x2+1+y2+x2y4xyx48+x38+x24+y33x2y243xy22+3yx416+3x3y4x6643x532

[[_1st_order, _with_linear_symmetries], _Abel]

2.256

10931

y=x2+1+y2+7x2y22xy+13x4163x32+x2+y3+3x2y243xy2+3yx4163x3y2+x6643x516

[[_1st_order, _with_linear_symmetries], _Abel]

2.461

10932

y=x4+1+y2+7x2y16xy2+5x41285x364+x216+y3+3x2y283xy24+3yx4643x3y16+x65123x5256

[[_1st_order, _with_linear_symmetries], _Abel]

2.329

10933

y=2y2ln(2x+1)2+2xy3+y3+6y2ln(2x+1)x+3y2ln(2x+1)+6yln(2x+1)2x+3yln(2x+1)2+2ln(2x+1)3x+ln(2x+1)3(2x+1)(y+ln(2x+1)+1)

[[_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class C‘]]

41.747

10934

y=x2+x+1+y2+5x2y2xy+4x43x3+y3+3x2y23xy2+3yx46x3y+x63x5x

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

2.405

10935

y=32xy+16x3+16x232x64y3+48x2y2+96xy212yx448x3y48x2y+x6+6x5+12x464y+16x2+32x64

[[_1st_order, _with_linear_symmetries], _rational, [_Abel, ‘2nd type‘, ‘class C‘]]

2.434

10936

y=yln(x)x+x2ln(x)2xyx2y2y3+3xy2ln(x)3x2ln(x)2y+x3ln(x)3x(y+xln(x)x)

[[_Abel, ‘2nd type‘, ‘class C‘], [_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

5.244

10937

y=32xy72x3+32x232x+64y3+48x2y2192xy2+12yx496x3y+192x2y+x612x5+48x464y+16x264x+64

[[_1st_order, _with_linear_symmetries], _rational, [_Abel, ‘2nd type‘, ‘class C‘]]

2.226

10938

y=y2+2xy+x2+e2(xy)3(x+y)3y2+x21y22xyx2+e2(xy)3(x+y)3y2+x21

[[_1st_order, _with_linear_symmetries]]

13.549

10939

y=128xy24x3+32x2128x+512y3+192x2y2384xy2+24yx496x3y+96x2y+x66x5+12x4512y+64x2128x+512

[[_1st_order, _with_linear_symmetries], _rational, [_Abel, ‘2nd type‘, ‘class C‘]]

2.076

10940

y=32yax8a2x316abx232ax+64y3+48ax2y2+96bxy2+12ya2x4+48yax3b+48b2x2y+a3x6+6a2x5b+12ax4b2+8b3x364y+16ax2+32bx+64

[[_1st_order, _with_linear_symmetries], _rational, [_Abel, ‘2nd type‘, ‘class C‘]]

2.107

10941

y=32xy8x316ax232x+64y3+48x2y2+96axy2+12yx4+48yax3+48a2x2y+x6+6x5a+12a2x4+8a3x364y+16x2+32ax+64

[[_1st_order, _with_linear_symmetries], _rational, [_Abel, ‘2nd type‘, ‘class C‘]]

1.815

10942

y=(8ex2y+4x2e2x28ex2+8x2ex2y4x4e2x2+8x2ex28y3+12x2ex2y26yx4e2x2+x6e3x2)x8y+4x2ex28

[[_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class C‘]]

57.245

10943

y=2x2cos(x)+2sin(x)x32xsin(x)+2x+2x2y24xsin(x)y+4x2cos(x)y+4xy+3cos(2x)2xsin(2x)4sin(x)+x2cos(2x)+x2+4xcos(x)2x3

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

22.666

10944

y=216y216y4252y3396y2216y+36x272xy+60y536xy372xy224xy4+4y8+12y7+33y6

[_rational]

3.745

10945

y=x2y+x4+2x33x2+xy+x+y3+3x2y23xy2+3yx46x3y+x63x5x(y+x2x+1)

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class C‘]]

2.859

10946

y=ax2+1+y2+ax2y2+bxy+a2x416+ax3b4+b2x24+y3+3ax2y24+3bxy22+3ya2x416+3yax3b4+3b2x2y4+a3x664+3a2x5b32+3ax4b216+b3x38

[[_1st_order, _with_linear_symmetries], _Abel]

2.014

10947

y=x2+1+y2+x2y2+yax+x416+ax34+a2x24+y3+3x2y24+3axy22+3yx416+3yax34+3a2x2y4+x664+3x5a32+3a2x416+a3x38

[[_1st_order, _with_linear_symmetries], _Abel]

1.943

10948

y=y+x2+y2x2xx2+y2y+x4x2+y2x3x2+y2y+x5x2+y2x4x2+y2yx

[[_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

46.803

10949

y=y(ln(x)+ln(y)1+xln(x)2+2xln(y)ln(x)+xln(y)2+x3ln(x)2+2x3ln(y)ln(x)+x3ln(y)2+x4ln(x)2+2x4ln(y)ln(x)+x4ln(y)2)x

[NONE]

15.378

10950

y=150x3+125x+125+125y2100x3y500yx+20x6+200x7/2+500x+125y3150x3y2750y2x+60x6y+600yx7/2+1500xy8x9120x13/2600x41000x3/2125x

[_rational, _Abel]

5.356

10951

y=150x3y+60x6+350x7/2150x3125yx+250x125x125y3+150x3y2+750y2x60x6y600yx7/21500xy+8x9+120x13/2+600x4+1000x3/225(5y+2x3+10x5)x

[_rational, [_Abel, ‘2nd type‘, ‘class C‘]]

34.075

10952

y=y(1x21+ln(x)e2ln(x)21+ln(x)x2x21+ln(x)e2ln(x)21+ln(x)x2ln(x)+x21+ln(x)e2ln(x)21+ln(x)x2y+2x21+ln(x)e2ln(x)21+ln(x)x2yln(x)+x21+ln(x)e2ln(x)21+ln(x)x2yln(x)2)(1+ln(x))x

[_Bernoulli]

46.470

10953

y=y(1x3x21+ln(x)e2ln(x)21+ln(x)x3x21+ln(x)e2ln(x)21+ln(x)ln(x)+x3x21+ln(x)e2ln(x)21+ln(x)y+2x3x21+ln(x)e2ln(x)21+ln(x)yln(x)+x3x21+ln(x)e2ln(x)21+ln(x)yln(x)2)(1+ln(x))x

[_Bernoulli]

47.045

10954

y=2x+4yln(2x+1)x+6y2ln(2x+1)x+6yln(2x+1)2x+2ln(2x+1)3x+2xy3+2ln(2x+1)2x+2xy21+3y2ln(2x+1)+3yln(2x+1)2+y2+y3+2yln(2x+1)+ln(2x+1)2+ln(2x+1)32x+1

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

2.857

10955

y=ysin(yx)+ysin(3y2x)cos(y2x)+ycos(y2x)sin(y2x)+2sin(yx)x3cos(y2x)sin(y2x)2cos(yx)cos(y2x)sin(y2x)x

[[_homogeneous, ‘class D‘]]

14.447

10956

y=ysin(yx)+ysin(3y2x)cos(y2x)+ycos(y2x)sin(y2x)+2sin(yx)x2sin(y2x)cos(y2x)2cos(yx)cos(y2x)sin(y2x)x

[[_homogeneous, ‘class D‘]]

11.722

10957

y=y2+2xy+x2+e2+2y44x2y2+2x4+2y66x2y4+6x4y22x6y2+2xy+x2e2+2y44x2y2+2x4+2y66x2y4+6x4y22x6

[[_1st_order, _with_linear_symmetries]]

3.449

10958

y=4x(a1)(a+1)(y2+a2x2x22)4y3+4a2x2y4x2y8ya2y6+3a4y4x26y4a2x23a6y2x4+9y2a4x49y2a2x4+a8x64a6x6+6a4x64a2x6+y6+3x2y4+3x4y2+x6

[_rational]

6.155

10959

y=4xcos(x)+4x2sin(x)+4x+4+4y2+8ycos(x)x8xy+2x2cos(2x)+6x28x2cos(x)+4y3+12y2cos(x)x12xy2+6yx2cos(2x)+18x2y24x2cos(x)y+x3cos(3x)+15x3cos(x)6x3cos(2x)10x34x

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

19.880

10960

y=8x(a1)(a+1)8+3x2y4a2y6+a8x64a6x6+6a4x6+3a4y4x26y4a2x23a6y2x4+9y2a4x49y2a2x4+3x4y24a2x62a2y42a6x4+6a4x46a2x48y2a2x2+4a4y2x2+2y48a2+4x2y2+y6+2x48y+x6

[_rational]

6.541

10961

y=ysin(yx)+ysin(3y2x)cos(y2x)+ycos(y2x)sin(y2x)+2sin(yx)cos(y2x)sin(y2x)x+2sin(yx)x3cos(y2x)sin(y2x)+2sin(yx)x4cos(y2x)sin(y2x)2cos(yx)cos(y2x)sin(y2x)x

[[_homogeneous, ‘class D‘]]

21.883

10962

y=1296y216216x2y4+216xy2648x2y1728y3324x2y3432xy570y8846y7126y10315y98y1236y112376y2+72y8x1944y4612y5+1080xy3648x2y2+216y7x+1080y5x+594xy6+1152xy4882y6+216x2+216x31296y

[_rational]

3.064

10963

y=x(513288yx8+288yx7+720x3y+864x5y2594x2y+432x3y2972x4y2216y3648x2y3648x4y3540y2216yx4288x6y1296x2y2576x5216y2x6+432y2x7+1008x5y216x6y3+64x91134x2144x7756x3432x96x8864x4378y456x6)216(x2+1)4

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

3.291

10964

y=sin(yx)yxysin(yx)+ysin(3y2x)cos(y2x)x+ysin(3y2x)cos(y2x)+ycos(y2x)sin(y2x)x+ycos(y2x)sin(y2x)+2sin(yx)x4cos(y2x)sin(y2x)2cos(yx)cos(y2x)sin(y2x)x(x+1)

[[_homogeneous, ‘class D‘]]

46.087

10965

y=ysin(3y2x)cos(y2x)x+ysin(3y2x)cos(y2x)+ycos(y2x)sin(y2x)x+ycos(y2x)sin(y2x)sin(yx)yxysin(yx)+2sin(yx)cos(y2x)sin(y2x)x2cos(yx)sin(y2x)xcos(y2x)(x+1)

[[_homogeneous, ‘class D‘]]

45.778

10966

y=216y(2y43y36y26y+6x+6)216x2y41944xy2648x2y+1728y3324x2y31296xy18y8+594y7126y10315y98y1236y111296y2+72y8x+2808y4+4428y5648xy3648x2y2+216y7x+1080y5x+594xy6432xy4+2484y6+216x31296y

[_rational]

4.925

10967

y=(xy+1)3x5

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

3.262

10968

y=x(x2+2x2y2x4+1)yx2

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class A‘]]

2.460

10969

y=y(y2+yebx+e2bx)e2bx

[[_1st_order, _with_linear_symmetries], _Abel]

2.345

10970

y=y33x2y2+3yx4x6+2x

[[_1st_order, _with_linear_symmetries], _Abel]

1.601

10971

y=y3+x2y2+yx43+x6272x3

[[_1st_order, _with_linear_symmetries], _Abel]

1.701

10972

y=y(y2x7+yx4+x3)x

[_rational, _Abel]

3.197

10973

y=y(y2+ex2y+e2x2)e2x2x

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

6.472

10974

y=y(y2+xy+x2+x)x2

[[_homogeneous, ‘class D‘], _rational, _Abel]

2.286

10975

y=y33xy2+3x2yx3+xx

[[_1st_order, _with_linear_symmetries], _rational, _Abel]

1.696

10976

y=x3y3+6x2y2+12xy+8+2xx3

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

2.393

10977

y=y3a3x3+3y2a2x2+3yax+1+a2xx3a3

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

2.316

10978

y=yex22(2y2+2yex24+2ex22+xex22)2

[_Abel]

43.415

10979

y=y33xy2+3x2yx3+x2(x1)(x+1)

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

3.083

10980

y=y(x2y2+yxex+e2x)e2x(x1)x

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

5.914

10981

y=(xy+1)(x2y2+x2y+2xy+1+x+x2)x5

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

2.220

10982

y=y33xy2ln(x)+3x2ln(x)2yx3ln(x)3+x2+xyx2

[_Abel]

2.270

10983

y=F(x)(ax2+y2)+yx

[[_homogeneous, ‘class D‘], _Riccati]

3.390

10984

y=F(x)(x22xy+y2)+yx

[[_homogeneous, ‘class D‘], _Riccati]

2.890

10985

y=F(x)(ay2bx2)+yx

[[_homogeneous, ‘class D‘], _Riccati]

3.867

10986

y=F(x)(y2+2x2y+1x4)+2x

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

3.025

10987

y=F(x)(x2+2xyy2)+yx

[[_homogeneous, ‘class D‘], _Riccati]

2.878

10988

y=F(x)(7xy2x3)+yx

[[_homogeneous, ‘class D‘], _Riccati]

2.728

10989

y=F(x)(y22yln(x)ln(x)2)+yxln(x)

[_Riccati]

3.224

10990

y=x3(y22yln(x)ln(x)2)+yxln(x)

[_Riccati]

3.404

10991

y=(yex)2+ex

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

1.886

10992

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

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

5.951

10993

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

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

2.561

10994

y=(yln(x)Ci(x))2+cos(x)x

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

37.596

10995

y=(yx+ln(x+1))2+xx+1

[[_1st_order, _with_linear_symmetries], _Riccati]

2.262

10996

y=2x2y+x3+yln(x)xy2xyx2(x+ln(x))

[_Riccati]

2.626

10997

y=0

[[_2nd_order, _quadrature]]

0.727

10998

y+y=0

[[_2nd_order, _missing_x]]

1.479

10999

y+ysin(nx)=0

[[_2nd_order, _linear, _nonhomogeneous]]

0.682

11000

y+yacos(bx)=0

[[_2nd_order, _linear, _nonhomogeneous]]

0.787