2.2.22 Problems 2101 to 2200

Table 2.45: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

2101

x2(x2+1)y+x(11x2+5)y+24x2y=0

[[_2nd_order, _with_linear_symmetries]]

0.641

2102

4x2(x2+1)y+8xy(x2+35)y=0

[[_2nd_order, _with_linear_symmetries]]

0.759

2103

x2(x2+1)yx(x2+5)y(25x2+7)y=0

[[_2nd_order, _with_linear_symmetries]]

0.843

2104

x2(x2+1)y+x(2x2+5)y21y=0

[[_2nd_order, _with_linear_symmetries]]

1.099

2105

x2(2x2+1)yx(x2+3)y2xy=0

[[_2nd_order, _with_linear_symmetries]]

1.457

2106

4x2(x2+1)y+4x(x2+2)y(x2+15)y=0

[[_2nd_order, _with_linear_symmetries]]

0.727

2107

x3yx2y2xy+6y=0
i.c.

[[_3rd_order, _exact, _linear, _homogeneous]]

0.210

2108

y+y7yy+6y=0
i.c.

[[_high_order, _missing_x]]

0.143

2109

x3yx2y2xy+6y=0
i.c.

[[_3rd_order, _exact, _linear, _homogeneous]]

0.276

2110

x3yx2y2xy+6y=0
i.c.

[[_3rd_order, _exact, _linear, _homogeneous]]

0.196

2111

x3yx2y2xy+6y=0
i.c.

[[_3rd_order, _exact, _linear, _homogeneous]]

0.203

2112

x3yx2y2xy+6y=0
i.c.

[[_3rd_order, _exact, _linear, _homogeneous]]

0.131

2113

y+yyy=0

[[_3rd_order, _missing_x]]

0.051

2114

y3y+7y5y=0

[[_3rd_order, _missing_x]]

0.062

2115

y3y+3yy=0

[[_3rd_order, _missing_x]]

0.051

2116

y+8y9y=0

[[_high_order, _missing_x]]

0.060

2117

yy+16y16y=0

[[_3rd_order, _missing_x]]

0.058

2118

2y+3y2y3y=0

[[_3rd_order, _missing_x]]

0.054

2119

y+5y+9y+5y=0

[[_3rd_order, _missing_x]]

0.059

2120

4y8y+5yy=0

[[_3rd_order, _missing_x]]

0.055

2121

27y+27y+9y+y=0

[[_3rd_order, _missing_x]]

0.054

2122

y+y=0

[[_high_order, _missing_x]]

0.050

2123

y16y=0

[[_high_order, _missing_x]]

0.062

2124

y+12y+36y=0

[[_high_order, _missing_x]]

0.072

2125

16y72y+81y=0

[[_high_order, _missing_x]]

0.059

2126

6y+5y+7y+5y+y=0

[[_high_order, _missing_x]]

0.064

2127

4y+12y+3y13y6y=0

[[_high_order, _missing_x]]

0.063

2128

y4y+7y6y+2y=0

[[_high_order, _missing_x]]

0.065

2129

y2y+4y8y=0
i.c.

[[_3rd_order, _missing_x]]

0.073

2130

y+3yy3y=0
i.c.

[[_3rd_order, _missing_x]]

0.132

2131

yyy+y=0
i.c.

[[_3rd_order, _missing_x]]

0.130

2132

y2y4y=0
i.c.

[[_3rd_order, _missing_x]]

0.073

2133

3yy7y+5y=0
i.c.

[[_3rd_order, _missing_x]]

0.135

2134

y6y+12y8y=0
i.c.

[[_3rd_order, _missing_x]]

0.131

2135

2y11y+12y+9y=0
i.c.

[[_3rd_order, _missing_x]]

0.134

2136

8y4y2y+y=0
i.c.

[[_3rd_order, _missing_x]]

0.129

2137

y16y=0
i.c.

[[_high_order, _missing_x]]

0.081

2138

y6y+7y+6y8y=0
i.c.

[[_high_order, _missing_x]]

0.141

2139

4y13y+9y=0
i.c.

[[_high_order, _missing_x]]

0.134

2140

y+2y2y8y8y=0
i.c.

[[_high_order, _missing_x]]

0.089

2141

4y+8y+19y+32y+12y=0
i.c.

[[_high_order, _missing_x]]

0.089

2142

yy=0

[[_high_order, _missing_x]]

0.054

2143

y+y=0

[[_high_order, _missing_x]]

0.069

2144

y+64y=0

[[_high_order, _missing_x]]

0.066

2145

y(6)y=0

[[_high_order, _missing_x]]

0.095

2146

y+64y=0

[[_high_order, _missing_x]]

0.065

2147

y(5)+y+y+y+y+y=0

[[_high_order, _missing_x]]

0.076

2148

y6y+11y6y=ex(24x2+76x+4)

[[_3rd_order, _linear, _nonhomogeneous]]

0.141

2149

y2y5y+6y=e3x(6x223x+32)

[[_3rd_order, _linear, _nonhomogeneous]]

0.138

2150

4y+8yy2y=ex(6x2+45x+4)

[[_3rd_order, _linear, _nonhomogeneous]]

0.134

2151

y+3yy3y=e2x(3x217x+2)

[[_3rd_order, _linear, _nonhomogeneous]]

0.135

2152

y+3yy3y=ex(16x3+24x2+2x1)

[[_3rd_order, _linear, _nonhomogeneous]]

0.150

2153

y+y2y=ex(15x2+34x+14)

[[_3rd_order, _linear, _nonhomogeneous]]

0.137

2154

4y+8yy2y=e2x(115x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.134

2155

yyy+y=ex(7+6x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.124

2156

2y7y+4y+4y=e2x(17+30x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.133

2157

y5y+3y+9y=2e3x(1124x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.139

2158

y7y+8y+16y=2e4x(13+15x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.132

2159

8y12y+6yy=ex2(1+4x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.138

2160

y+3y3y7y+6y=3ex(8x2+8x+12)

[[_high_order, _linear, _nonhomogeneous]]

0.151

2161

y+3y+y3y2y=3e2x(11+12x)

[[_high_order, _linear, _nonhomogeneous]]

0.134

2162

y+8y+24y+32y=16e2x(x3+x2+x+1)

[[_high_order, _missing_y]]

0.164

2163

4y11y9y2y=ex(16x)

[[_high_order, _linear, _nonhomogeneous]]

0.132

2164

y2y+3yy=ex(x2+4x+3)

[[_high_order, _linear, _nonhomogeneous]]

0.164

2165

y4y+6y4y+2y=e2x(x4+x+24)

[[_high_order, _linear, _nonhomogeneous]]

0.179

2166

2y+5y5y2y=18ex(5+2x)

[[_high_order, _linear, _nonhomogeneous]]

0.133

2167

y+y2y6y4y=e2x(15x2+28x+4)

[[_high_order, _linear, _nonhomogeneous]]

0.155

2168

2y+y2yy=3ex2(16x)

[[_high_order, _linear, _nonhomogeneous]]

0.151

2169

y5y+4y=ex(3x2+x+3)

[[_high_order, _linear, _nonhomogeneous]]

0.140

2170

y2y3y+4y+4y=e2x(18x2+33x+13)

[[_high_order, _linear, _nonhomogeneous]]

0.158

2171

y3y+4y=e2x(12x2+26x+15)

[[_high_order, _missing_y]]

0.148

2172

y2y+2yy=ex(x+1)

[[_high_order, _linear, _nonhomogeneous]]

0.133

2173

2y5y+3y+yy=ex(11+12x)

[[_high_order, _linear, _nonhomogeneous]]

0.140

2174

y+3y+3y+y=ex(10x224x+5)

[[_high_order, _missing_y]]

0.151

2175

y7y+18y20y+8y=e2x(5x28x+3)

[[_high_order, _linear, _nonhomogeneous]]

0.164

2176

yy4y+4y=ex((16+10x)cos(x)+(3010x)sin(x))

[[_3rd_order, _linear, _nonhomogeneous]]

0.199

2177

y+y4y4y=ex((122x)cos(2x)(1+6x)sin(2x))

[[_3rd_order, _linear, _nonhomogeneous]]

0.371

2178

yy+2y2y=e2x((x2+5x+27)cos(x)+(9x2+13x+2)sin(x))

[[_3rd_order, _linear, _nonhomogeneous]]

0.354

2179

y2y+y2y=ex((4x2+5x+9)cos(2x)(3x25x+6)sin(2x))

[[_3rd_order, _linear, _nonhomogeneous]]

0.636

2180

y+3y+4y+12y=8cos(2x)16sin(2x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.668

2181

yy+2y=ex((20+4x)cos(x)(12+12x)sin(x))

[[_3rd_order, _linear, _nonhomogeneous]]

0.984

2182

y7y+20y24y=e2x((138x)cos(2x)(84x)sin(2x))

[[_3rd_order, _linear, _nonhomogeneous]]

0.885

2183

y6y+18y=e3x((23x)cos(3x)(3+3x)sin(3x))

[[_3rd_order, _missing_y]]

0.812

2184

y+2y2y8y8y=ex(8cos(x)+16sin(x))

[[_high_order, _linear, _nonhomogeneous]]

0.169

2185

y3y+2y+2y4y=ex(2cos(2x)sin(2x))

[[_high_order, _linear, _nonhomogeneous]]

0.188

2186

y8y+24y32y+15y=e2x(15xcos(2x)+32sin(2x))

[[_high_order, _linear, _nonhomogeneous]]

0.209

2187

y+6y+13y+12y+4y=ex((4x)cos(x)(5+x)sin(x))

[[_high_order, _linear, _nonhomogeneous]]

0.206

2188

y+3y+2y2y4y=ex(cos(x)sin(x))

[[_high_order, _linear, _nonhomogeneous]]

0.858

2189

y5y+13y19y+10y=ex(cos(2x)+sin(2x))

[[_high_order, _linear, _nonhomogeneous]]

0.766

2190

y+8y+32y+64y+39y=e2x((415x)cos(3x)(4+15x)sin(3x))

[[_high_order, _linear, _nonhomogeneous]]

1.036

2191

y5y+13y19y+10y=ex((7+8x)cos(2x)+(84x)sin(2x))

[[_high_order, _linear, _nonhomogeneous]]

1.198

2192

y+4y+8y+8y+4y=2ex(cos(x)sin(x))

[[_high_order, _linear, _nonhomogeneous]]

0.181

2193

y8y+32y64y+64y=e2x(cos(2x)sin(2x))

[[_high_order, _linear, _nonhomogeneous]]

1.104

2194

y8y+26y40y+25y=e2x(3cos(x)(1+3x)sin(x))

[[_high_order, _linear, _nonhomogeneous]]

1.520

2195

y4y+5y2y=e2x4ex2cos(x)+4sin(x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.275

2196

yy+yy=5e2x+2ex4cos(x)+4sin(x)

[[_3rd_order, _linear, _nonhomogeneous]]

1.046

2197

yy=2x2+4ex6ex+96e3x

[[_3rd_order, _missing_y]]

0.164

2198

y4y+9y10y=10e2x+20exsin(2x)10

[[_3rd_order, _linear, _nonhomogeneous]]

0.865

2199

y+3y+3y+y=12ex+9cos(2x)13sin(2x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.288

2200

y+yyy=4ex(16x)2xcos(x)+2(x+1)sin(x)

[[_3rd_order, _linear, _nonhomogeneous]]

0.709