2.2.32 Problems 3101 to 3200

Table 2.65: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

3101

\[ {}y^{\prime \prime \prime \prime }+y^{\prime \prime }-20 y = 0 \]

[[_high_order, _missing_x]]

0.087

3102

\[ {}y^{\prime \prime \prime \prime }+5 y^{\prime \prime }+6 y = 0 \]

[[_high_order, _missing_x]]

0.090

3103

\[ {}y^{\prime \prime \prime \prime }-4 y^{\prime \prime \prime }+6 y^{\prime \prime }-8 y^{\prime }+8 y = 0 \]

[[_high_order, _missing_x]]

0.089

3104

\[ {}y^{\prime \prime \prime \prime }-2 y^{\prime \prime \prime }-6 y^{\prime }+2 y = 0 \]

[[_high_order, _missing_x]]

0.106

3105

\[ {}y^{\prime \prime \prime \prime }+y^{\prime \prime \prime }-3 y^{\prime \prime }-4 y^{\prime }-4 y = 0 \]

[[_high_order, _missing_x]]

0.093

3106

\[ {}2 y^{\prime \prime \prime }-3 y^{\prime \prime }+10 y^{\prime }-15 y = 0 \]

[[_3rd_order, _missing_x]]

0.089

3107

\[ {}2 y^{\prime \prime \prime }-3 y^{\prime \prime }+11 y^{\prime }-40 y = 0 \]

[[_3rd_order, _missing_x]]

0.090

3108

\[ {}y^{\prime \prime \prime \prime }-3 y^{\prime \prime \prime }+4 y^{\prime \prime }-12 y^{\prime }+16 y = 0 \]

[[_high_order, _missing_x]]

0.095

3109

\[ {}4 y^{\prime \prime \prime }+12 y^{\prime \prime }-3 y^{\prime }+14 y = 0 \]

[[_3rd_order, _missing_x]]

0.088

3110

\[ {}y^{\left (5\right )}-y^{\prime \prime \prime \prime }+6 y^{\prime \prime \prime }-6 y^{\prime \prime }+8 y^{\prime }-8 y = 0 \]

[[_high_order, _missing_x]]

0.099

3111

\[ {}y^{\prime \prime }-4 y = 3 \cos \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.614

3112

\[ {}y^{\prime \prime }+y = \sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.906

3113

\[ {}y^{\prime \prime }+y^{\prime }-2 y = {\mathrm e}^{x} \]

[[_2nd_order, _with_linear_symmetries]]

1.262

3114

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = {\mathrm e}^{-2 x} \]

[[_2nd_order, _with_linear_symmetries]]

1.108

3115

\[ {}y^{\prime \prime }+y^{\prime }+y = \sin \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

47.694

3116

\[ {}y^{\prime \prime }+y^{\prime }+y = x^{2} \]

[[_2nd_order, _with_linear_symmetries]]

32.129

3117

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = x \,{\mathrm e}^{-x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.217

3118

\[ {}y^{\prime \prime \prime \prime }-y = {\mathrm e}^{x} \]

[[_high_order, _with_linear_symmetries]]

0.134

3119

\[ {}y^{\prime \prime }-4 y = x +{\mathrm e}^{2 x} \]

[[_2nd_order, _with_linear_symmetries]]

1.454

3120

\[ {}y^{\prime \prime }-9 y = {\mathrm e}^{3 x}+\sin \left (3 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

2.178

3121

\[ {}y^{\prime \prime }-y^{\prime }-6 y = x^{3} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.776

3122

\[ {}-2 y^{\prime \prime }+3 y = x \,{\mathrm e}^{x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.510

3123

\[ {}y^{\prime \prime }+4 y = x \sin \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

4.141

3124

\[ {}y^{\prime \prime \prime }-4 y^{\prime \prime } = x^{2}+8 \]

[[_3rd_order, _missing_y]]

0.129

3125

\[ {}y^{\prime \prime }+y^{\prime }+y = {\mathrm e}^{x} \sin \left (3 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

76.598

3126

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+4 y^{\prime }-12 y = x +{\mathrm e}^{2 x} \]

[[_3rd_order, _with_linear_symmetries]]

0.172

3127

\[ {}y^{\prime \prime \prime }-4 y^{\prime \prime }+y^{\prime }-4 y = {\mathrm e}^{4 x} \sin \left (x \right ) \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.187

3128

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = x^{3} {\mathrm e}^{2 x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.306

3129

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }+y^{\prime }-2 y = x \,{\mathrm e}^{2 x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.154

3130

\[ {}y^{\prime \prime \prime \prime }+2 n^{2} y^{\prime \prime }+n^{4} y = \sin \left (k x \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

0.193

3131

\[ {}y^{\prime \prime }+2 n y^{\prime }+n^{2} y = 5 \cos \left (6 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.700

3132

\[ {}y^{\prime \prime }+9 y = \left (1+\sin \left (3 x \right )\right ) \cos \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

9.712

3133

\[ {}y^{\prime \prime }+4 y^{\prime }+5 y = 2 x -{\mathrm e}^{-4 x}+\sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

20.902

3134

\[ {}y^{\prime \prime \prime }+2 y^{\prime \prime } = \left (2 x^{2}+x \right ) {\mathrm e}^{-2 x}+5 \cos \left (3 x \right ) \]

[[_3rd_order, _missing_y]]

1.339

3135

\[ {}y^{\prime \prime }+4 y = 8 \sin \left (x \right )^{2} \]

[[_2nd_order, _linear, _nonhomogeneous]]

4.583

3136

\[ {}y^{\prime \prime \prime \prime }+4 y = 5 \,{\mathrm e}^{2 x} \sin \left (3 x \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

0.223

3137

\[ {}y^{\prime \prime }-5 y^{\prime }-6 y = {\mathrm e}^{3 x} \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.895

3138

\[ {}y^{\prime \prime }+4 y = 12 \cos \left (x \right )^{2} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

5.037

3139

\[ {}y^{\prime \prime }-3 y^{\prime }+2 y = x \,{\mathrm e}^{-x} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.577

3140

\[ {}y^{\prime \prime }+y = {\mathrm e}^{x} \sin \left (x \right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

3.444

3141

\[ {}2 y^{\prime \prime }+y^{\prime } = 8 \sin \left (2 x \right )+{\mathrm e}^{-x} \]
i.c.

[[_2nd_order, _missing_y]]

3.872

3142

\[ {}y^{\prime \prime }+y = 3 x \sin \left (x \right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

4.319

3143

\[ {}2 y^{\prime \prime }+5 y^{\prime }-3 y = \sin \left (x \right )-8 x \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

2.448

3144

\[ {}8 y^{\prime \prime }-y = x \,{\mathrm e}^{-\frac {x}{2}} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

2.322

3145

\[ {}y^{\prime \prime }+y = \sec \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

3.115

3146

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = {\mathrm e}^{x} \]

[[_2nd_order, _with_linear_symmetries]]

1.144

3147

\[ {}y^{\prime \prime }+4 y = x^{2} \]

[[_2nd_order, _with_linear_symmetries]]

3.234

3148

\[ {}y^{\prime \prime }-2 y^{\prime }+y = {\mathrm e}^{2 x} \]

[[_2nd_order, _with_linear_symmetries]]

1.158

3149

\[ {}y^{\prime \prime }+y = 4 \sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.973

3150

\[ {}y^{\prime \prime }+4 y = 2 x -2 \sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

4.227

3151

\[ {}y^{\prime \prime }-y = 3 x +5 \,{\mathrm e}^{x} \]

[[_2nd_order, _with_linear_symmetries]]

1.438

3152

\[ {}y^{\prime \prime }+9 y = {\mathrm e}^{x}+\sin \left (4 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

7.516

3153

\[ {}y^{\prime \prime \prime }+3 y^{\prime \prime }-4 y^{\prime } = \cos \left (2 x \right ) \]

[[_3rd_order, _missing_y]]

0.168

3154

\[ {}y^{\prime \prime \prime }+4 y^{\prime \prime }-5 y^{\prime } = {\mathrm e}^{3 x} \]

[[_3rd_order, _missing_y]]

0.123

3155

\[ {}y^{\prime \prime }+y = \tan \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

3.389

3156

\[ {}y^{\prime \prime }+a^{2} y = \sec \left (a x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.713

3157

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }+y^{\prime } = {\mathrm e}^{2 x} \]

[[_3rd_order, _missing_y]]

0.125

3158

\[ {}y^{\prime \prime \prime \prime }-2 y^{\prime \prime \prime }+y^{\prime \prime } = x^{2} \]

[[_high_order, _missing_y]]

0.138

3159

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }-4 y^{\prime } = {\mathrm e}^{2 x}+\sin \left (x \right ) \]

[[_3rd_order, _missing_y]]

0.198

3160

\[ {}y^{\prime \prime }-2 y^{\prime }+y = \frac {{\mathrm e}^{x}}{\left (1-x \right )^{2}} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.042

3161

\[ {}y^{\prime \prime }-3 y^{\prime }+2 y = \sin \left ({\mathrm e}^{-x}\right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.664

3162

\[ {}y^{\prime \prime }+4 y = \sec \left (x \right ) \tan \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

6.168

3163

\[ {}y^{\prime \prime }-2 y = {\mathrm e}^{-x} \sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

2.408

3164

\[ {}y^{\prime \prime }+9 y = \sec \left (x \right ) \csc \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

7.078

3165

\[ {}y^{\prime \prime }+9 y = \csc \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

6.445

3166

\[ {}y^{\prime \prime }+y = \tan \left (\frac {x}{3}\right )^{2} \]

[[_2nd_order, _linear, _nonhomogeneous]]

14.092

3167

\[ {}y^{\prime \prime \prime }+y^{\prime } = \tan \left (x \right ) \]

[[_3rd_order, _missing_y]]

0.602

3168

\[ {}4 y^{\prime \prime }-4 y^{\prime }+y = {\mathrm e}^{\frac {x}{2}} \ln \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.335

3169

\[ {}y^{\prime }+P \left (x \right ) y = Q \left (x \right ) \]

[_linear]

1.460

3170

\[ {}y^{\prime \prime }-6 y^{\prime }+9 y = {\mathrm e}^{3 x} \]

[[_2nd_order, _with_linear_symmetries]]

1.227

3171

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+3 y^{\prime }-y = {\mathrm e}^{x} \]

[[_3rd_order, _with_linear_symmetries]]

0.154

3172

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = x^{2} \]

[[_2nd_order, _with_linear_symmetries]]

1.364

3173

\[ {}y^{\prime \prime }+4 y = 2 \,{\mathrm e}^{x} \]

[[_2nd_order, _with_linear_symmetries]]

2.678

3174

\[ {}y^{\prime \prime }+3 y = 3 \,{\mathrm e}^{-4 x} \]

[[_2nd_order, _with_linear_symmetries]]

3.930

3175

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = \frac {{\mathrm e}^{x}}{2}+\frac {{\mathrm e}^{-x}}{2} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.280

3176

\[ {}y^{\prime \prime }+y^{\prime }-2 y = {\mathrm e}^{-2 x} \]

[[_2nd_order, _with_linear_symmetries]]

1.217

3177

\[ {}y^{\prime \prime }+2 y = \sin \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

4.424

3178

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = \frac {{\mathrm e}^{3 x}}{2}-\frac {{\mathrm e}^{-3 x}}{2} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.302

3179

\[ {}y^{\prime \prime }+3 y^{\prime }-2 y = \sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

2.503

3180

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = {\mathrm e}^{x} \sin \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.637

3181

\[ {}y^{\prime \prime \prime }-y = {\mathrm e}^{x} \]

[[_3rd_order, _with_linear_symmetries]]

0.135

3182

\[ {}y^{\prime \prime \prime }-4 y^{\prime \prime }+y^{\prime }-4 y = \sin \left (x \right )-{\mathrm e}^{4 x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.895

3183

\[ {}y^{\prime \prime \prime \prime }+3 y^{\prime \prime }-4 y = 4 \,{\mathrm e}^{x}+3 \cos \left (2 x \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

0.747

3184

\[ {}y^{\prime \prime }+y = {\mathrm e}^{3 x} \left (1+\sin \left (2 x \right )\right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

3.353

3185

\[ {}y^{\prime \prime }+2 n^{2} y^{\prime }+n^{4} y = \sin \left (k x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.763

3186

\[ {}y^{\prime \prime }+4 y^{\prime }+5 y = \frac {{\mathrm e}^{x}}{2}+\frac {{\mathrm e}^{-x}}{2} \]

[[_2nd_order, _linear, _nonhomogeneous]]

13.977

3187

\[ {}y^{\prime \prime }+y^{\prime }-2 y = x \,{\mathrm e}^{-x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.345

3188

\[ {}y^{\prime \prime }+4 y = x \,{\mathrm e}^{x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

2.747

3189

\[ {}y^{\prime \prime }+2 y = x^{2} {\mathrm e}^{-x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

4.494

3190

\[ {}y^{\prime \prime }-y^{\prime }-2 y = x^{2}-8 \]

[[_2nd_order, _with_linear_symmetries]]

1.353

3191

\[ {}y^{\prime \prime \prime }-y = x^{2} \]

[[_3rd_order, _with_linear_symmetries]]

0.143

3192

\[ {}y^{\prime \prime \prime }+4 y^{\prime \prime }-5 y^{\prime } = x^{2} {\mathrm e}^{-x} \]

[[_3rd_order, _missing_y]]

0.158

3193

\[ {}y^{\prime \prime \prime \prime }-2 y^{\prime \prime \prime }+y^{\prime \prime } = x^{2} \]

[[_high_order, _missing_y]]

0.153

3194

\[ {}y^{\prime \prime \prime }-y^{\prime } = {\mathrm e}^{x} \left (\sin \left (x \right )-x^{2}\right ) \]

[[_3rd_order, _missing_y]]

0.248

3195

\[ {}y^{\prime \prime \prime }-4 y^{\prime \prime } = {\mathrm e}^{2 x} \left (x -3\right ) \]

[[_3rd_order, _missing_y]]

0.150

3196

\[ {}y^{\prime \prime \prime \prime }-6 y^{\prime \prime \prime }+9 y^{\prime \prime } = \sin \left (3 x \right )+x \,{\mathrm e}^{x} \]

[[_high_order, _missing_y]]

0.484

3197

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+11 y^{\prime }-6 y = x^{2} {\mathrm e}^{2 x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.166

3198

\[ {}y^{\prime \prime \prime }+2 y^{\prime } = x^{2}+\cos \left (x \right ) \]

[[_3rd_order, _missing_y]]

0.214

3199

\[ {}y^{\prime \prime \prime \prime }+3 y^{\prime \prime }-y^{\prime }+2 y = \sin \left (2 x \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

0.228

3200

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime }+y^{\prime } = x^{3}-\frac {\cos \left (2 x \right )}{2} \]

[[_high_order, _missing_y]]

0.358