2.2.253 Problems 25201 to 25300

Table 2.523: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

Maple

Mma

Sympy

time(sec)

25201

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (t -1\right ) y^{\prime \prime }-y^{\prime } t +y&=2 t \,{\mathrm e}^{-t}\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

3.443

25202

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (t -1\right ) y^{\prime \prime }-y^{\prime } t +y&=2 t \,{\mathrm e}^{-t}\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=1\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

6.961

25203

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (t -1\right ) y^{\prime \prime }-y^{\prime } t +y&=2 t \,{\mathrm e}^{-t}\\ y \left (0\right )&=a\\ y^{\prime }\left (0\right )&=b\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

3.605

25204

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y&=t^{5} \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

6.809

25205

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

2.267

25206

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y&=t^{5}\\ y \left (1\right )&=1\\ y^{\prime }\left (1\right )&=0\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

8.248

25207

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y&=t^{5}\\ y \left (1\right )&=0\\ y^{\prime }\left (1\right )&=1\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

8.302

25208

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y&=t^{5}\\ y \left (1\right )&=-1\\ y^{\prime }\left (1\right )&=3\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

4.382

25209

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y&=t^{5}\\ y \left (1\right )&=a\\ y^{\prime }\left (1\right )&=b\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

8.049

25210

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+3 y^{\prime } t -4 y&=t^{4}\\ y \left (-1\right )&=y_{1}\\ y^{\prime }\left (-1\right )&=y_{1}\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

13.870

25211

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-2 y^{\prime }-2 y&=\frac {t^{2}+1}{-t^{2}+1}\\ y \left (2\right )&=y_{1}\\ y^{\prime }\left (2\right )&=y_{1}\\ \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.844

25212

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \sin \left (t \right ) y^{\prime \prime }+y&=\cos \left (t \right )\\ y \left (\frac {\pi }{2}\right )&=y_{1}\\ y^{\prime }\left (\frac {\pi }{2}\right )&=y_{1}\\ \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

10.338

25213

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (t^{2}+1\right ) y^{\prime \prime }-y^{\prime } t +t^{2} y&=\cos \left (t \right )\\ y \left (0\right )&=y_{1}\\ y^{\prime }\left (0\right )&=y_{1}\\ \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

46.897

25214

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+\sqrt {t}\, y^{\prime }-\sqrt {t -3}\, y&=0\\ y \left (10\right )&=y_{1}\\ y^{\prime }\left (10\right )&=y_{1}\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

16.163

25215

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t \left (t^{2}-4\right ) y^{\prime \prime }+y&={\mathrm e}^{t}\\ y \left (1\right )&=y_{1}\\ y^{\prime }\left (1\right )&=y_{1}\\ \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

34.582

25216

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y&=0\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

5.228

25217

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+a_{1} \left (t \right ) y^{\prime }+a_{0} \left (t \right ) y&=f \left (t \right ) \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

35.482

25218

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (t -1\right ) y^{\prime \prime }-y^{\prime } t +y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

6.209

25219

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (t^{2}+1\right ) y^{\prime \prime }-2 y^{\prime } t +2 y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

1.588

25220

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+y^{\prime } t +4 y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.378

25221

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-2 y^{\prime } t&=0 \end {array} \]

[[_2nd_order, _missing_y]]

4.307

25222

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+2 y^{\prime } t -2 y&=0 \end {array} \]

[[_Emden, _Fowler]]

1.767

25223

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 2 t^{2} y^{\prime \prime }-5 y^{\prime } t +3 y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.845

25224

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 9 t^{2} y^{\prime \prime }+3 y^{\prime } t +y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

4.599

25225

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+y^{\prime } t -2 y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.724

25226

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 4 t^{2} y^{\prime \prime }+y&=0 \end {array} \]

[[_Emden, _Fowler]]

0.269

25227

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-3 y^{\prime } t -21 y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.169

25228

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+7 y^{\prime } t +9 y&=0 \end {array} \]

[[_Emden, _Fowler]]

1.718

25229

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+y&=0 \end {array} \]

[[_Emden, _Fowler]]

0.627

25230

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+y^{\prime } t -4 y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.985

25231

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+y^{\prime } t +4 y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.755

25232

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-3 y^{\prime } t +13 y&=0 \end {array} \]

[[_Emden, _Fowler]]

4.915

25233

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+2 y^{\prime } t -2 y&=0\\ y \left (1\right )&=0\\ y^{\prime }\left (1\right )&=1\\ \end {array} \]

[[_Emden, _Fowler]]

2.117

25234

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 4 t^{2} y^{\prime \prime }+y&=0\\ y \left (1\right )&=2\\ y^{\prime }\left (1\right )&=0\\ \end {array} \]

[[_Emden, _Fowler]]

0.437

25235

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+y^{\prime } t +4 y&=0\\ y \left (1\right )&=-3\\ y^{\prime }\left (1\right )&=4\\ \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

5.201

25236

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +6 y&=0\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=-1\\ \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

16.339

25237

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+\left (t -1\right ) y^{\prime }-y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.371

25238

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+\left (1+t \right ) y^{\prime }+y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _exact, _linear, _homogeneous]]

4.233

25239

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+\left (2+4 t \right ) y^{\prime }+\left (4+4 t \right ) y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.636

25240

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }-2 y^{\prime }+t y&=0 \end {array} \]

Using Laplace transform method.

[_Lienard]

0.445

25241

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }-4 y^{\prime }+t y&=0\\ y \left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[_Lienard]

0.447

25242

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+\left (2 t +2\right ) y^{\prime }+\left (t +2\right ) y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.343

25243

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -t y^{\prime \prime }+\left (-2+t \right ) y^{\prime }+y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _exact, _linear, _homogeneous]]

0.452

25244

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -t y^{\prime \prime }-2 y^{\prime }+t y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.520

25245

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+\left (2-5 t \right ) y^{\prime }+\left (6 t -5\right ) y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.486

25246

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+2 y^{\prime }+9 t y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.692

25247

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime \prime }+3 y^{\prime \prime }+y^{\prime } t +y&=0 \end {array} \]

Using Laplace transform method.

[[_3rd_order, _exact, _linear, _homogeneous]]

0.039

25248

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+\left (t +2\right ) y^{\prime }+y&=0 \end {array} \]

Using Laplace transform method.

[[_2nd_order, _exact, _linear, _homogeneous]]

0.492

25249

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-3 y^{\prime } t +4 y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.134

25250

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+2 y^{\prime } t -2 y&=0 \end {array} \]

[[_Emden, _Fowler]]

0.127

25251

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 4 t^{2} y^{\prime \prime }+y&=0 \end {array} \]

[[_Emden, _Fowler]]

0.122

25252

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }+2 y^{\prime } t&=0 \end {array} \]

[[_2nd_order, _missing_y]]

0.118

25253

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-t \left (t +2\right ) y^{\prime }+\left (t +2\right ) y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.139

25254

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-4 y^{\prime } t +\left (t^{2}+6\right ) y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.439

25255

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }-y^{\prime }+4 t^{3} y&=0 \end {array} \]

[[_Emden, _Fowler], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.494

25256

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }-2 \left (1+t \right ) y^{\prime }+4 y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.155

25257

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-2 \sec \left (t \right )^{2} y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.155

25258

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+\left (t -1\right ) y^{\prime }-y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.135

25259

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-\tan \left (t \right ) y^{\prime }-\sec \left (t \right )^{2} y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

3.032

25260

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (t^{2}+1\right ) y^{\prime \prime }-2 y^{\prime } t +2 y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.180

25261

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (1+\cos \left (2 t \right )\right ) y^{\prime \prime }-4 y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.615

25262

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-2 y^{\prime } t +\left (t^{2}+2\right ) y&=0 \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.429

25263

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (-t^{2}+1\right ) y^{\prime \prime }+2 y&=0 \end {array} \]

[[_2nd_order, _exact, _linear, _homogeneous]]

0.143

25264

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} \left (-t^{2}+1\right ) y^{\prime \prime }-2 y^{\prime } t +2 y&=0 \end {array} \]

[_Gegenbauer]

0.137

25265

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=\sin \left (t \right ) \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

0.520

25266

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-4 y&={\mathrm e}^{2 t} \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.440

25267

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-2 y^{\prime }+5 y&={\mathrm e}^{t} \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.464

25268

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+3 y^{\prime }&={\mathrm e}^{-3 t} \end {array} \]

[[_2nd_order, _missing_y]]

7.065

25269

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-3 y^{\prime }+2 y&={\mathrm e}^{3 t} \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.355

25270

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=\tan \left (t \right ) \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

0.841

25271

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-2 y^{\prime }+y&=\frac {{\mathrm e}^{t}}{t} \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

0.553

25272

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=\sec \left (t \right ) \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

0.502

25273

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-2 y^{\prime } t +2 y&=t^{4} \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

8.977

25274

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }-y^{\prime }&=3 t^{2}-1 \end {array} \]

[[_2nd_order, _missing_y]]

1.662

25275

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t^{2} y^{\prime \prime }-y^{\prime } t +y&=t \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

6.783

25276

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-4 y^{\prime }+4 y&=\frac {{\mathrm e}^{2 t}}{t^{2}+1} \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

0.710

25277

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-\tan \left (t \right ) y^{\prime }-\sec \left (t \right )^{2} y&=t \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

262.014

25278

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }+\left (t -1\right ) y^{\prime }-y&={\mathrm e}^{-t} t^{2} \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

2.041

25279

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} t y^{\prime \prime }-y^{\prime }+4 t^{3} y&=4 t^{5} \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

7.609

25280

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-y&=\frac {1}{1+{\mathrm e}^{-t}} \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

0.617

25281

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+a^{2} y&=f \left (t \right ) \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

2.244

25282

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-a^{2} y&=f \left (t \right ) \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

2.264

25283

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-2 a y^{\prime }+a^{2} y&=f \left (t \right ) \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

5.053

25284

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-\left (a +b \right ) y^{\prime }+a b y&=f \left (t \right ) \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

1.509

25285

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+4 y&=\left \{\begin {array}{cc} 4 & 0\le t <2 \\ 8 t & 2\le t <\infty \end {array}\right . \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

2.047

25286

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-3 y^{\prime }+2 y&=\left \{\begin {array}{cc} {\mathrm e}^{t} & 0\le t <1 \\ {\mathrm e}^{2 t} & 1\le t <\infty \end {array}\right . \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.583

25287

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=\left \{\begin {array}{cc} 1 & 0\le t <2 \\ -1 & 2\le t <4 \\ 0 & 4\le t <\infty \end {array}\right .\\ y \left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

5.854

25288

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 3 y+y^{\prime }&=\left \{\begin {array}{cc} t & 0\le t <1 \\ 1 & 1\le t <\infty \end {array}\right .\\ y \left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

1.827

25289

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }&=\left \{\begin {array}{cc} 0 & 0\le t <1 \\ t -1 & 1\le t <2 \\ 3-t & 2\le t <3 \\ 0 & 3\le t <\infty \end {array}\right .\\ y \left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

4.626

25290

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y+y^{\prime }&=\left \{\begin {array}{cc} \sin \left (t \right ) & 0\le t <\pi \\ 0 & \pi \le t <\infty \end {array}\right .\\ y \left (\pi \right )&=-1\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

5.064

25291

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-y&=\left \{\begin {array}{cc} t & 0\le t <1 \\ 0 & 1\le t <\infty \end {array}\right .\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.902

25292

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-4 y^{\prime }+4 y&=\left \{\begin {array}{cc} 0 & 0\le t <2 \\ 4 & 2\le t <\infty \end {array}\right .\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.490

25293

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=\left \{\begin {array}{cc} 0 & t =0 \\ \sin \left (\frac {1}{t}\right ) & \operatorname {otherwise} \end {array}\right . \end {array} \]

Using Laplace transform method.

[_quadrature]

9.618

25294

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+2 y&=\left \{\begin {array}{cc} 0 & 0\le t <1 \\ -3 & 1\le t \end {array}\right .\\ y \left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

1.324

25295

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+5 y&=\left \{\begin {array}{cc} -5 & 0\le t <1 \\ 5 & 1\le t \end {array}\right .\\ y \left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

1.850

25296

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-3 y&=\left \{\begin {array}{cc} 0 & 0\le t <2 \\ 2 & 2\le t <3 \\ 0 & 3\le t \end {array}\right .\\ y \left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

7.389

25297

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+2 y&=\left \{\begin {array}{cc} t & 0\le t <1 \\ 0 & 1\le t \end {array}\right .\\ y \left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

6.011

25298

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-4 y&=\left \{\begin {array}{cc} 12 \,{\mathrm e}^{t} & 0\le t <1 \\ 12 \,{\mathrm e} & 1\le t \end {array}\right .\\ y \left (0\right )&=2\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

9.718

25299

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 3 y+y^{\prime }&=\left \{\begin {array}{cc} 10 \sin \left (t \right ) & 0\le t <\pi \\ 0 & \pi \le t \end {array}\right .\\ y \left (0\right )&=-1\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

7.092

25300

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+9 y&=\operatorname {Heaviside}\left (t -3\right )\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.489