2.2.163 Problems 16201 to 16300

Table 2.327: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

16201

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.013

16202

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

[[_3rd_order, _with_linear_symmetries]]

0.112

16203

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

[[_high_order, _with_linear_symmetries]]

0.135

16204

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.986

16205

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

[[_high_order, _missing_y]]

0.113

16206

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.960

16207

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.345

16208

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.145

16209

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

[[_high_order, _linear, _nonhomogeneous]]

0.124

16210

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.141

16211

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

[[_2nd_order, _linear, _nonhomogeneous]]

6.125

16212

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.967

16213

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

[[_2nd_order, _missing_y]]

1.576

16214

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.740

16215

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

[[_2nd_order, _linear, _nonhomogeneous]]

5.398

16216

\[ {}y^{\prime \prime \prime }-y^{\prime \prime } = 1+{\mathrm e}^{x} \]

[[_3rd_order, _missing_y]]

0.118

16217

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

[[_3rd_order, _missing_y]]

0.413

16218

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.168

16219

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

[[_2nd_order, _missing_y]]

2.988

16220

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

[[_2nd_order, _with_linear_symmetries]]

1.027

16221

\[ {}y^{\prime \prime }-3 y^{\prime } = 18 x -10 \cos \left (x \right ) \]

[[_2nd_order, _missing_y]]

2.249

16222

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.374

16223

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

[[_2nd_order, _linear, _nonhomogeneous]]

5.860

16224

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = 4 \,{\mathrm e}^{-x}+17 \sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

21.342

16225

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.628

16226

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

[[_2nd_order, _linear, _nonhomogeneous]]

5.265

16227

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

[[_high_order, _linear, _nonhomogeneous]]

1.261

16228

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

[[_2nd_order, _missing_y]]

2.662

16229

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime \prime } = {\mathrm e}^{x}+3 \sin \left (2 x \right )+1 \]

[[_high_order, _missing_y]]

0.224

16230

\[ {}y^{\prime \prime }-2 y^{\prime }+5 y = 10 \sin \left (x \right )+17 \sin \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

24.441

16231

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

[[_2nd_order, _missing_y]]

1.646

16232

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.357

16233

\[ {}y^{\prime \prime }+4 y = {\mathrm e}^{x}+4 \sin \left (2 x \right )+2 \cos \left (x \right )^{2}-1 \]

[[_2nd_order, _linear, _nonhomogeneous]]

4.880

16234

\[ {}y^{\prime \prime }+3 y^{\prime }+2 y = 6 x \,{\mathrm e}^{-x} \left (1-{\mathrm e}^{-x}\right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.171

16235

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

[[_2nd_order, _linear, _nonhomogeneous]]

5.510

16236

\[ {}y^{\prime \prime }-4 y^{\prime }+5 y = 1+8 \cos \left (x \right )+{\mathrm e}^{2 x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

15.842

16237

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

[[_2nd_order, _linear, _nonhomogeneous]]

5.647

16238

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

[[_2nd_order, _missing_y]]

2.572

16239

\[ {}y^{\prime \prime }-2 y^{\prime }+5 y = {\mathrm e}^{x} \left (1-2 \sin \left (x \right )^{2}\right )+10 x +1 \]

[[_2nd_order, _linear, _nonhomogeneous]]

28.438

16240

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.050

16241

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.231

16242

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

[[_2nd_order, _linear, _nonhomogeneous]]

55.499

16243

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 18 \,{\mathrm e}^{-3 x}+8 \sin \left (x \right )+6 \cos \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.479

16244

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

[[_2nd_order, _missing_y]]

3.229

16245

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

[[_3rd_order, _missing_y]]

0.141

16246

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.747

16247

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

[[_3rd_order, _missing_y]]

0.155

16248

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

[[_3rd_order, _missing_y]]

1.128

16249

\[ {}y^{\left (5\right )}-y^{\prime \prime \prime \prime } = x \,{\mathrm e}^{x}-1 \]

[[_high_order, _missing_y]]

0.150

16250

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

[[_high_order, _missing_y]]

0.141

16251

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

[[_2nd_order, _with_linear_symmetries]]

1.899

16252

\[ {}y^{\prime \prime }-6 y^{\prime }+9 y = 9 x^{2}-12 x +2 \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.339

16253

\[ {}y^{\prime \prime }+9 y = 36 \,{\mathrm e}^{3 x} \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

2.550

16254

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

[[_2nd_order, _with_linear_symmetries]]

1.188

16255

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = \left (12 x -7\right ) {\mathrm e}^{-x} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.253

16256

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

[[_2nd_order, _missing_y]]

1.745

16257

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 10 \sin \left (x \right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.502

16258

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.749

16259

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.912

16260

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.059

16261

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

[[_2nd_order, _linear, _nonhomogeneous]]

8.649

16262

\[ {}y^{\prime \prime }-6 y^{\prime }+9 y = 16 \,{\mathrm e}^{-x}+9 x -6 \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.266

16263

\[ {}y^{\prime \prime }-y^{\prime } = -5 \,{\mathrm e}^{-x} \left (\sin \left (x \right )+\cos \left (x \right )\right ) \]
i.c.

[[_2nd_order, _missing_y]]

2.491

16264

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

[[_2nd_order, _linear, _nonhomogeneous]]

5.463

16265

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

[[_3rd_order, _missing_y]]

0.155

16266

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

[[_high_order, _with_linear_symmetries]]

0.129

16267

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

[[_3rd_order, _with_linear_symmetries]]

0.160

16268

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

[[_high_order, _with_linear_symmetries]]

0.183

16269

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

[[_2nd_order, _linear, _nonhomogeneous]]

8.091

16270

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

[[_2nd_order, _linear, _nonhomogeneous]]

17.521

16271

\[ {}y^{\prime \prime }-y = 1 \]

[[_2nd_order, _missing_x]]

2.114

16272

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.253

16273

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

[[_2nd_order, _with_linear_symmetries]]

1.175

16274

\[ {}y^{\prime \prime }+4 y^{\prime }+3 y = 8 \,{\mathrm e}^{x}+9 \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.208

16275

\[ {}y^{\prime \prime }-y^{\prime }-5 y = 1 \]
i.c.

[[_2nd_order, _missing_x]]

1.645

16276

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = 2 \,{\mathrm e}^{x} \left (\sin \left (x \right )+7 \cos \left (x \right )\right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.929

16277

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = 2 \,{\mathrm e}^{-2 x} \left (9 \sin \left (2 x \right )+4 \cos \left (2 x \right )\right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

3.250

16278

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = {\mathrm e}^{-x} \left (9 x^{2}+5 x -12\right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.437

16279

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

[[_2nd_order, _exact, _linear, _homogeneous]]

1.163

16280

\[ {}x^{2} y^{\prime \prime }+3 y^{\prime } x +y = 0 \]

[[_2nd_order, _exact, _linear, _homogeneous]]

1.125

16281

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

[[_Emden, _Fowler]]

2.219

16282

\[ {}x y^{\prime \prime }+y^{\prime } = 0 \]

[[_2nd_order, _missing_y]]

0.850

16283

\[ {}\left (x +2\right )^{2} y^{\prime \prime }+3 \left (x +2\right ) y^{\prime }-3 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.995

16284

\[ {}\left (2 x +1\right )^{2} y^{\prime \prime }-2 \left (2 x +1\right ) y^{\prime }+4 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.969

16285

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

[[_3rd_order, _missing_y]]

0.161

16286

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

[[_3rd_order, _missing_y]]

0.143

16287

\[ {}\left (x +1\right )^{2} y^{\prime \prime \prime }-12 y^{\prime } = 0 \]

[[_3rd_order, _missing_y]]

0.253

16288

\[ {}\left (2 x +1\right )^{2} y^{\prime \prime \prime }+2 \left (2 x +1\right ) y^{\prime \prime }+y^{\prime } = 0 \]

[[_3rd_order, _missing_y]]

0.655

16289

\[ {}x^{2} y^{\prime \prime }+y^{\prime } x +y = x \left (6-\ln \left (x \right )\right ) \]

[[_2nd_order, _with_linear_symmetries]]

56.848

16290

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.724

16291

\[ {}x^{2} y^{\prime \prime }-y^{\prime } x -3 y = -\frac {16 \ln \left (x \right )}{x} \]

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.680

16292

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

[[_2nd_order, _with_linear_symmetries]]

123.791

16293

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

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.023

16294

\[ {}x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y = 2 \ln \left (x \right )^{2}+12 x \]

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.470

16295

\[ {}\left (x +1\right )^{3} y^{\prime \prime }+3 \left (x +1\right )^{2} y^{\prime }+\left (x +1\right ) y = 6 \ln \left (x +1\right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

48.061

16296

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

[[_2nd_order, _with_linear_symmetries]]

1.921

16297

\[ {}\left (2 x +1\right ) y^{\prime \prime }+\left (4 x -2\right ) y^{\prime }-8 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

1.092

16298

\[ {}\left (x^{2}-x \right ) y^{\prime \prime }+\left (2 x -3\right ) y^{\prime }-2 y = 0 \]

[_Jacobi]

1.271

16299

\[ {}\left (2 x^{2}+3 x \right ) y^{\prime \prime }-6 \left (x +1\right ) y^{\prime }+6 y = 6 \]

[[_2nd_order, _with_linear_symmetries]]

1.464

16300

\[ {}x^{2} \left (\ln \left (x \right )-1\right ) y^{\prime \prime }-y^{\prime } x +y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.313