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]]

0.092

3102

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

[[_high_order, _missing_x]]

0.096

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]]

0.105

3105

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

[[_high_order, _missing_x]]

0.090

3106

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

[[_3rd_order, _missing_x]]

0.079

3107

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

[[_3rd_order, _missing_x]]

0.083

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]]

0.088

3109

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

[[_3rd_order, _missing_x]]

0.089

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]]

0.097

3111

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.668

3112

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.944

3113

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

[[_2nd_order, _with_linear_symmetries]]

1.361

3114

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

[[_2nd_order, _with_linear_symmetries]]

1.243

3115

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

[[_2nd_order, _linear, _nonhomogeneous]]

68.212

3116

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

[[_2nd_order, _with_linear_symmetries]]

30.224

3117

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.349

3118

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

[[_high_order, _with_linear_symmetries]]

0.129

3119

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

[[_2nd_order, _with_linear_symmetries]]

1.555

3120

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.188

3121

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.814

3122

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.624

3123

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.034

3124

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

[[_3rd_order, _missing_y]]

0.121

3125

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

[[_2nd_order, _linear, _nonhomogeneous]]

75.638

3126

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

[[_3rd_order, _with_linear_symmetries]]

0.158

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]]

0.162

3128

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.561

3129

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.155

3130

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

[[_high_order, _linear, _nonhomogeneous]]

0.182

3131

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.513

3132

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

[[_2nd_order, _linear, _nonhomogeneous]]

9.166

3133

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

[[_2nd_order, _linear, _nonhomogeneous]]

17.710

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]]

1.202

3135

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.349

3136

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

[[_high_order, _linear, _nonhomogeneous]]

0.196

3137

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

[[_2nd_order, _with_linear_symmetries]]

1.938

3138

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.205

3139

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.741

3140

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.456

3141

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

[[_2nd_order, _missing_y]]

3.506

3142

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.264

3143

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.518

3144

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.327

3145

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.131

3146

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

[[_2nd_order, _with_linear_symmetries]]

1.402

3147

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

[[_2nd_order, _with_linear_symmetries]]

3.227

3148

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

[[_2nd_order, _with_linear_symmetries]]

1.368

3149

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.021

3150

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.086

3151

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

[[_2nd_order, _with_linear_symmetries]]

1.535

3152

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

[[_2nd_order, _linear, _nonhomogeneous]]

7.191

3153

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

[[_3rd_order, _missing_y]]

0.155

3154

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

[[_3rd_order, _missing_y]]

0.126

3155

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.307

3156

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.185

3157

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

[[_3rd_order, _missing_y]]

0.122

3158

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

[[_high_order, _missing_y]]

0.127

3159

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

[[_3rd_order, _missing_y]]

0.173

3160

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.913

3161

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.780

3162

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

[[_2nd_order, _linear, _nonhomogeneous]]

6.108

3163

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.495

3164

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

[[_2nd_order, _linear, _nonhomogeneous]]

6.700

3165

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

[[_2nd_order, _linear, _nonhomogeneous]]

6.209

3166

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

[[_2nd_order, _linear, _nonhomogeneous]]

13.398

3167

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

[[_3rd_order, _missing_y]]

0.523

3168

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.539

3169

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

[_linear]

1.474

3170

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

[[_2nd_order, _with_linear_symmetries]]

1.421

3171

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

[[_3rd_order, _with_linear_symmetries]]

0.131

3172

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

[[_2nd_order, _with_linear_symmetries]]

1.449

3173

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

[[_2nd_order, _with_linear_symmetries]]

2.595

3174

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

[[_2nd_order, _with_linear_symmetries]]

3.753

3175

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.491

3176

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

[[_2nd_order, _with_linear_symmetries]]

1.349

3177

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.652

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]]

1.483

3179

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.501

3180

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.784

3181

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

[[_3rd_order, _with_linear_symmetries]]

0.130

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]]

0.790

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]]

0.661

3184

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.189

3185

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.559

3186

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

[[_2nd_order, _linear, _nonhomogeneous]]

12.833

3187

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.359

3188

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.585

3189

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.221

3190

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

[[_2nd_order, _with_linear_symmetries]]

1.367

3191

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

[[_3rd_order, _with_linear_symmetries]]

0.141

3192

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

[[_3rd_order, _missing_y]]

0.133

3193

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

[[_high_order, _missing_y]]

0.149

3194

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

[[_3rd_order, _missing_y]]

0.212

3195

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

[[_3rd_order, _missing_y]]

0.135

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]]

0.411

3197

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.142

3198

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

[[_3rd_order, _missing_y]]

0.180

3199

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

[[_high_order, _linear, _nonhomogeneous]]

0.192

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]]

0.306