2.2.72 Problems 7101 to 7200

Table 2.145: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

7101

y=y24
i.c.

[_quadrature]

2.717

7102

y=y24
i.c.

[_quadrature]

3.415

7103

y=y24
i.c.

[_quadrature]

2.921

7104

yx=y2y
i.c.

[_separable]

1.737

7105

yx=y2y
i.c.

[_separable]

2.072

7106

yx=y2y
i.c.

[_separable]

1.904

7107

yx=y2y
i.c.

[_separable]

1.958

7108

2xsin(y)2(x2+10)cos(y)y=0

[_separable]

3.300

7109

y=(1+y)2
i.c.

[_quadrature]

0.660

7110

y=(1+y)2
i.c.

[_quadrature]

0.634

7111

y=(1+y)2+1100
i.c.

[_quadrature]

0.677

7112

y=(1+y)21100
i.c.

[_quadrature]

1.311

7113

y=yy3
i.c.

[_quadrature]

3.234

7114

y=yy3
i.c.

[_quadrature]

3.098

7115

y=yy3
i.c.

[_quadrature]

3.029

7116

y=yy3
i.c.

[_quadrature]

3.206

7117

y=1y3
i.c.

[_quadrature]

0.974

7118

y=1y3
i.c.

[_quadrature]

0.855

7119

y=1y3
i.c.

[_quadrature]

0.835

7120

y=1y3
i.c.

[_quadrature]

0.877

7121

y=11+sin(x)

[_quadrature]

0.560

7122

y=sin(x)y

[_separable]

8.115

7123

(x+x)y=y+y

[_separable]

7.048

7124

y=y2/3y

[_quadrature]

254.464

7125

y=exy
i.c.

[_separable]

3.008

7126

y=xarctan(x)y
i.c.

[_separable]

3.095

7127

y=xy
i.c.

[_separable]

2.946

7128

y=xy

[_separable]

4.826

7129

y=1+y2sin(y)2
i.c.

[_quadrature]

3.819

7130

y=y
i.c.

[_quadrature]

1.684

7131

y=y+yxln(x)
i.c.

[_separable]

2.204

7132

y2+y2=1

[_quadrature]

0.885

7133

y=1y2x2+1
i.c.

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

3.482

7134

m=km2
i.c.

[_quadrature]

1.362

7135

u=a1+u2
i.c.

[_quadrature]

2.081

7136

x=k(Ax)2
i.c.

[_quadrature]

1.419

7137

1+x2=ay

[_quadrature]

0.488

7138

y=8x+53y2+1
i.c.

[_separable]

2.600

7139

y=8x+53y2+1
i.c.

[_separable]

2.472

7140

y=8x+53y2+1
i.c.

[_separable]

2.690

7141

y=8x+53y2+1
i.c.

[_separable]

2.580

7142

(2y+2)y4x36x=0
i.c.

[_separable]

1.827

7143

y=x(1x)y(2+y)
i.c.

[_separable]

3.197

7144

y=x(1x)y(2+y)
i.c.

[_separable]

2.408

7145

y=5y

[_quadrature]

0.761

7146

2y+y=0

[_quadrature]

0.800

7147

y+y=e3x

[[_linear, ‘class A‘]]

1.058

7148

3y+12y=4

[_quadrature]

0.986

7149

y+3x2y=x2

[_separable]

1.192

7150

y+2xy=x3

[_linear]

1.313

7151

xy+x2y=1

[_linear]

0.939

7152

y=2y+x2+5

[[_linear, ‘class A‘]]

1.039

7153

yxy=x2sin(x)

[_linear]

1.238

7154

yx+2y=3

[_separable]

1.883

7155

4y+yx=x3x

[_linear]

1.278

7156

(x+1)yxy=x2+x

[_linear]

1.398

7157

x2y+x(x+2)y=ex

[_linear]

1.442

7158

yx+(x+1)y=exsin(2x)

[_linear]

3.190

7159

y4(x+y6)y=0

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

2.546

7160

y=(eyy2x)y

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

1.409

7161

cos(x)y+ysin(x)=1

[_linear]

1.984

7162

cos(x)2sin(x)y+cos(x)3y=1

[_linear]

4.492

7163

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

[_linear]

1.763

7164

(x+2)2y=58y4xy

[_linear]

1.670

7165

r+rsec(t)=cos(t)

[_linear]

2.060

7166

p+2tp=p+4t2

[_separable]

1.372

7167

yx+(3x+1)y=e3x

[_linear]

1.752

7168

(x21)y+2y=(x+1)2

[_linear]

1.180

7169

y=x+5y
i.c.

[[_linear, ‘class A‘]]

1.192

7170

y=2x3y
i.c.

[[_linear, ‘class A‘]]

1.242

7171

yx+y=ex
i.c.

[_linear]

1.326

7172

yyx=2y2
i.c.

[_rational, _Bernoulli]

2.239

7173

Li+Ri=E
i.c.

[_quadrature]

1.091

7174

T=k(TTm)
i.c.

[_quadrature]

0.871

7175

yx+y=1+4x
i.c.

[_linear]

1.740

7176

y+4xy=x3ex2
i.c.

[_linear]

1.645

7177

(x+1)y+y=ln(x)
i.c.

[_linear]

1.544

7178

x(x+1)y+xy=1
i.c.

[_linear]

1.407

7179

yysin(x)=2sin(x)
i.c.

[_separable]

1.837

7180

y+ytan(x)=cos(x)2
i.c.

[_linear]

2.096

7181

2y+y={10x303<x
i.c.

[[_linear, ‘class A‘]]

0.899

7182

y+y={10x111<x
i.c.

[[_linear, ‘class A‘]]

0.858

7183

y+2xy={x0x<101x
i.c.

[_linear]

0.981

7184

(x2+1)y+2xy={x0x<1x1x
i.c.

[_linear]

0.818

7185

y+({20x12x1<x)y=4x
i.c.

[_linear]

1.779

7186

y+({10x252<x)y=0
i.c.

[_separable]

1.669

7187

y2xy=1
i.c.

[_linear]

1.266

7188

y2xy=1
i.c.

[_linear]

1.216

7189

y+yex=1
i.c.

[_linear]

1.637

7190

x2yy=x3
i.c.

[_linear]

1.585

7191

2x2y+x3y=10sin(x)
i.c.

[_linear]

1.740

7192

ysin(x2)y=0
i.c.

[_separable]

4.267

7193

1=(x+y2)y

[[_1st_order, _with_exponential_symmetries]]

1.003

7194

y+(2x+xy3)y=0

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

1.249

7195

yx4y=x6ex
i.c.

[_linear]

1.608

7196

yx4y=x6ex
i.c.

[_linear]

1.629

7197

yx4y=x6ex
i.c.

[_linear]

1.399

7198

[x=λ1xy=λ1xλ2y]

system_of_ODEs

0.323

7199

e=erc
i.c.

[_quadrature]

1.186

7200

2x1+(3y+7)y=0

[_separable]

2.701