2.2.92 Problems 9101 to 9200

Table 2.185: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

9101

y+y+y=cos(x)

[[_2nd_order, _linear, _nonhomogeneous]]

0.746

9102

y+y=1

[[_2nd_order, _missing_x]]

1.098

9103

y+y=x

[[_2nd_order, _missing_y]]

0.959

9104

y+y=x+1

[[_2nd_order, _missing_y]]

0.960

9105

y+y=x2+x+1

[[_2nd_order, _missing_y]]

1.079

9106

y+y=x3+x2+x+1

[[_2nd_order, _missing_y]]

1.112

9107

y+y=sin(x)

[[_2nd_order, _missing_y]]

1.198

9108

y+y=cos(x)

[[_2nd_order, _missing_y]]

1.259

9109

y+y=1

[[_2nd_order, _missing_x]]

1.610

9110

y+y=x

[[_2nd_order, _with_linear_symmetries]]

0.603

9111

y+y=x+1

[[_2nd_order, _with_linear_symmetries]]

0.598

9112

y+y=x2+x+1

[[_2nd_order, _with_linear_symmetries]]

0.610

9113

y+y=x3+x2+x+1

[[_2nd_order, _linear, _nonhomogeneous]]

0.605

9114

y+y=sin(x)

[[_2nd_order, _linear, _nonhomogeneous]]

0.690

9115

y+y=cos(x)

[[_2nd_order, _linear, _nonhomogeneous]]

0.739

9116

yy2+y=0

[[_2nd_order, _missing_x]]

6.921

9117

yy2+y3=0

[[_2nd_order, _missing_x]]

3.077

9118

y2y2+y=0

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

1.901

9119

yy4+y2=0

[[_2nd_order, _missing_x]]

14.684

9120

y3y2+yy=0

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

2.078

9121

yy+y3=0

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]]

0.641

9122

yy3+y3y=0

[[_2nd_order, _missing_x]]

92.879

9123

yy3+y3y5=0

[[_2nd_order, _missing_x]]

440.728

9124

y+yx+yy2=0

[_Liouville, [_2nd_order, _reducible, _mu_xy]]

0.420

9125

y+ysin(x)+yy2=0

[_Liouville, [_2nd_order, _reducible, _mu_xy]]

0.658

9126

y+(1x)y+y2y2=0

[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.269

9127

y+(sin(x)+2x)y+cos(y)yy2=0

[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.864

9128

yy+y2=0

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

4.634

9129

yy+yn=0

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

4.237

9130

y=(x+y)4

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

340.056

9131

y+(3+x)y+(3+y2)y2=0

[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.287

9132

y+yx+yy2=0

[_Liouville, [_2nd_order, _reducible, _mu_xy]]

0.513

9133

y+ysin(x)+y2=0

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

1.113

9134

3y+cos(x)y+sin(y)y2=0

[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.916

9135

10y+x2y+3y2y=0

[_Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.393

9136

10y+(ex+3x)y+3eyy2sin(y)=0

[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.261

9137

y2yx2=xex

[[_2nd_order, _linear, _nonhomogeneous]]

0.710

9138

yyx+(x+x8)y4x2=x

[[_2nd_order, _linear, _nonhomogeneous]]

0.672

9139

y+2yx+a2yx4=0

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

0.901

9140

(x2+1)yyxc2y=0

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

1.286

9141

x6y+3x5y+a2y=1x2

[[_2nd_order, _linear, _nonhomogeneous]]

2.006

9142

x2y3yx+3y=2x3x2

[[_2nd_order, _with_linear_symmetries]]

1.786

9143

y+cot(x)y+4ycsc(x)2=0

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

1.282

9144

(x2+1)y+(x+1)y+y=4cos(ln(x+1))

[[_2nd_order, _linear, _nonhomogeneous]]

1.944

9145

y+ytan(x)+cos(x)2y=0

[[_2nd_order, _with_linear_symmetries]]

1.082

9146

xyy+4x3y=8x3sin(x)2

[[_2nd_order, _linear, _nonhomogeneous]]

19.309

9147

xyy+4x3y=x5

[[_2nd_order, _linear, _nonhomogeneous]]

1.622

9148

cos(x)y+ysin(x)2cos(x)3y=2cos(x)5

[[_2nd_order, _linear, _nonhomogeneous]]

3.282

9149

y+(11x)y+4x2ye2x=4(x3+x2)e3x

[[_2nd_order, _linear, _nonhomogeneous]]

2.369

9150

yx2y+xy=xm+1

[[_2nd_order, _with_linear_symmetries]]

1.632

9151

yyx+(x+x8)y4x2=0

[[_2nd_order, _with_linear_symmetries]]

0.575

9152

cos(x)2y2cos(x)sin(x)y+cos(x)2y=0

[_Lienard]

0.908

9153

y4yx+(4x21)y=3ex2sin(x)

[[_2nd_order, _linear, _nonhomogeneous]]

0.974

9154

y2bxy+b2x2y=x

[[_2nd_order, _linear, _nonhomogeneous]]

6.532

9155

y4yx+(4x23)y=ex2

[[_2nd_order, _linear, _nonhomogeneous]]

0.744

9156

y2ytan(x)+5y=ex2sec(x)

[[_2nd_order, _linear, _nonhomogeneous]]

1.502

9157

x2y2yx+2(x2+1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.774

9158

4x2y+4x5y+(x8+6x4+4)y=0

[[_2nd_order, _with_linear_symmetries]]

0.701

9159

x2y+(yxy)2=0

[[_2nd_order, _with_linear_symmetries]]

0.288

9160

xy+2yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.557

9161

xy+2y+xy=0

[_Lienard]

0.633

9162

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

[_linear]

2.103

9163

2xy2y+(y2+x+y)y=0

[_rational]

1.643

9164

y=xy2

[[_Riccati, _special]]

1.445

9165

yy3y+5y2y=xex+3e2x

[[_high_order, _linear, _nonhomogeneous]]

0.260

9166

x2yx(6+x)y+10y=0

[[_2nd_order, _with_linear_symmetries]]

1.476

9167

x2y+yx+(x25)y=0

[_Bessel]

0.735

9168

x2y+yx+(x25)y=0

[_Bessel]

0.593

9169

x2y4yx+6y=0

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

1.057

9170

yxy=0

[[_3rd_order, _with_linear_symmetries]]

0.072

9171

y=y1/3
i.c.

[_quadrature]

1.340

9172

[x=3x+yy=x+y]

system_of_ODEs

0.326

9173

(x21)y2yx+2y=0

[_Gegenbauer]

0.322

9174

(x21)y6yx+12y=0

[_Gegenbauer]

0.329

9175

(x2+3)y7yx+16y=0

[[_2nd_order, _with_linear_symmetries]]

0.611

9176

(x21)y+8yx+12y=0

[_Gegenbauer]

0.305

9177

3y+yx4y=0

[[_2nd_order, _with_linear_symmetries]]

0.363

9178

5y2yx+10y=0

[[_2nd_order, _with_linear_symmetries]]

0.428

9179

yx2y3xy=0

[[_2nd_order, _with_linear_symmetries]]

0.424

9180

(x2+1)y+2yx2y=0

[[_2nd_order, _with_linear_symmetries]]

0.456

9181

y+yx2y=0

[[_2nd_order, _with_linear_symmetries]]

0.365

9182

(x26x+10)y4(x3)y+6y=0

[[_2nd_order, _with_linear_symmetries]]

0.442

9183

(x2+6x)y+(3x+9)y3y=0

[[_2nd_order, _with_linear_symmetries]]

0.331

9184

ty+(t21)y+t2y=0

[[_2nd_order, _with_linear_symmetries]]

0.542

9185

t2yt(t+2)y+(t+2)y=0

[[_2nd_order, _with_linear_symmetries]]

0.195

9186

ty(1+t)y+y=0

[_Laguerre]

0.347

9187

(1t)y+yty=0

[[_2nd_order, _with_linear_symmetries]]

0.358

9188

x2y+yx+(x214)y=0

[[_2nd_order, _with_linear_symmetries]]

0.265

9189

ty(1+t)y+y=0

[_Laguerre]

0.357

9190

(1t)y+yty=0

[[_2nd_order, _with_linear_symmetries]]

0.393

9191

y+yx+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.372

9192

(x2+1)y4yx+6y=0

[[_2nd_order, _with_linear_symmetries]]

0.411

9193

(1x)y+yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.380

9194

2y+yx+3y=0

[[_2nd_order, _with_linear_symmetries]]

0.459

9195

y+yx+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.338

9196

(1x)y+yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.388

9197

y+yx+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.362

9198

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

[[_2nd_order, _with_linear_symmetries]]

1.384

9199

4x2y4yx+(16x2+3)y=0

[[_2nd_order, _with_linear_symmetries]]

0.197

9200

(x1)yyx+y=0

[[_2nd_order, _with_linear_symmetries]]

0.360