2.2.52 Problems 5101 to 5200

Table 2.105: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

5101

xyy+1+y2=0

[_separable]

2.410

5102

xyy=x+y2

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

2.636

5103

xyy+x2+y2=0

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

3.852

5104

xyy+x4y2=0

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

2.363

5105

xyy=ax3cos(x)+y2

[[_homogeneous, ‘class D‘], _Bernoulli]

3.436

5106

xyy=x2xy+y2

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

8.587

5107

xyy+2x22xyy2=0

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.471

5108

xyy=a+by2

[_separable]

2.514

5109

xyy=axn+by2

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

2.824

5110

xyy=(x2+1)(1y2)

[_separable]

2.699

5111

xyy+x2arccot(yx)y2=0

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

8.456

5112

xyy+x2e2yxy2=0

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

2.934

5113

(xy+1)y+y2=0

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.494

5114

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

[_separable]

1.474

5115

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

[_separable]

1.552

5116

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

[_separable]

1.571

5117

x(y+2)y+ax=0

[_quadrature]

1.036

5118

(2+3xxy)y+y=0

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘], [_Abel, ‘2nd type‘, ‘class B‘]]

1.291

5119

x(4+y)y=2x+2y+y2

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

6.186

5120

x(a+y)y+bx+cy=0

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

1.051

5121

x(a+y)y=y(Bx+A)

[_separable]

1.803

5122

x(x+y)y+y2=0

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

6.984

5123

x(xy)y+y2=0

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

36.496

5124

x(x+y)y=x2+y2

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.896

5125

x(xy)y+2x2+3xyy2=0

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

4.504

5126

x(x+y)yy(x+y)+xx2y2=0

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

4.203

5127

(a+(x+y)x)y=b(x+y)y

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

1.518

5128

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

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

4.117

5129

x(4xy)y+4x26xyy2=0

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

16.024

5130

x(x3+y)y=(x3y)y

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

4.914

5131

x(2x3+y)y=(2x3y)y

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

7.525

5132

x(2x3+y)y=6y2

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

5.330

5133

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

[_separable]

1.451

5134

(x+a)(x+b)y=xy

[_separable]

2.039

5135

2xyy+12x3y2=0

[_rational, _Bernoulli]

1.694

5136

2xyy+a+y2=0

[_separable]

2.390

5137

2xyy=ax+y2

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

1.840

5138

x2+y2+2xyy=0

[[_homogeneous, ‘class A‘], _exact, _rational, _Bernoulli]

3.642

5139

2xyy=x2+y2

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

7.189

5140

2xyy=4x2(2x+1)+y2

[_rational, _Bernoulli]

4.190

5141

2xyy+x2(ax3+1)=6y2

[_rational, _Bernoulli]

1.722

5142

(3x+2xy)y+3x2y+y2=0

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.793

5143

x(x2y)y+y2=0

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

22.306

5144

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

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

36.503

5145

x(x2y)y+(2xy)y=0

[[_homogeneous, ‘class A‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

5.634

5146

x(x2y+1)y+(12x+y)y=0

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

1.537

5147

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

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

1.472

5148

2x(2x2+y)y+(12x2+y)y=0

[[_homogeneous, ‘class G‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.373

5149

2(x+1)yy+2x3x2+y2=0

[_exact, _rational, _Bernoulli]

2.161

5150

x(2x+3y)y=y2

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.515

5151

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

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

5.326

5152

(3+6xy+x2)y+2x+2xy+3y2=0

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.638

5153

3x(x+2y)y+x3+3y(2x+y)=0

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.759

5154

axyy=x2+y2

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

5.568

5155

axyy+x2y2=0

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

5.710

5156

x(a+by)y=cy

[_separable]

2.012

5157

x(xay)y=y(yax)

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

5.192

5158

x(xn+ay)y+(b+cy)y2=0

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘], [_Abel, ‘2nd type‘, ‘class C‘]]

5.080

5159

(1x2y)y+1xy2=0

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.533

5160

(1x2y)y1+xy2=0

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

1.903

5161

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

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.895

5162

x(2+xy)y=3+2x32yxy2

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.853

5163

x(2xy)y+2yxy2(xy+1)=0

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

2.402

5164

x(3xy)y=y(xy1)

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

2.690

5165

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

[_separable]

1.816

5166

x2(1y)y+(x+1)y2=0

[_separable]

1.851

5167

(x2+1)yy+x(1y2)=0

[_separable]

3.858

5168

(x2+1)yy+2x2+xy2=0

[_rational, _Bernoulli]

1.933

5169

2x2yy=x2(2x+1)y2

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

2.506

5170

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

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

2.044

5171

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

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

10.342

5172

x(1+2xy)y+(1+2xyx2y2)y=0

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

2.632

5173

x2(x2y)y=2x34xy2+y3

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class C‘], _dAlembert]

43.818

5174

2(x+1)xyy=1+y2

[_separable]

3.060

5175

3x2yy+1+2xy2=0

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

2.401

5176

x2(4x3y)y=(6x23xy+2y2)y

[[_homogeneous, ‘class A‘], _rational, [_Abel, ‘2nd type‘, ‘class C‘], _dAlembert]

18.332

5177

(1x3y)y=x2y2

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.845

5178

2x3yy+a+3x2y2=0

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

2.019

5179

x(32x2y)y=4x3y+3x2y2

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

1.688

5180

x(3+2x2y)y+(4+3x2y)y=0

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.947

5181

8x3yy+3x46x2y2y4=0

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

6.411

5182

xy(bx2+a)y=A+By2

[_separable]

4.402

5183

3x4yy=12x3y2

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

2.358

5184

x7yy=2x2+2+5x3y

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

1.072

5185

yyx2+1+x1+y2=0

[_separable]

2.758

5186

(1+y)yx2+1=y3

[_separable]

2.885

5187

(g0(x)+yg1(x))y=f0(x)+f1(x)y+f2(x)y2+f3(x)y3

[[_Abel, ‘2nd type‘, ‘class C‘]]

4.786

5188

y2y+x(2y)=0

[_separable]

1.306

5189

y2y=x(1+y2)

[_separable]

1.367

5190

(x+y2)y+y=bx+a

[_exact, _rational]

1.407

5191

(xy2)y=x2y

[_exact, _rational]

1.223

5192

xy+(x2+y2)y=0

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

4.217

5193

(x2+y2)y=xy

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

3.419

5194

(x2y2)y=2xy

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

4.709

5195

(x2y2)y+x(x+2y)=0

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

135.969

5196

(x2+y2)y+2x(2x+y)=0

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

4.158

5197

(1x2+y2)y=1+x2y2

[[_1st_order, _with_linear_symmetries], _rational]

1.171

5198

(a2+x2+y2)y+2xy=0

[_exact, _rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

1.223

5199

(a2+x2+y2)y+b2+x2+2xy=0

[_exact, _rational]

1.393

5200

(x2+y2+x)y=y

[_rational]

1.229