2.10 Table of system of ODEs solved using Laplace method

Table 2.1295: System of differential equations using Laplace method

#

ODE

Solved

Maple

Mma

Sympy

time(sec)

2773

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

0.532

2774

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=x_{1}-x_{2}\\ x_{2}^{\prime }&=5 x_{1}-3 x_{2}\\ \end {array} \]

0.388

2775

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=3 x_{1}-2 x_{2}+t\\ x_{2}^{\prime }&=2 x_{1}-2 x_{2}+3 \,{\mathrm e}^{t}\\ \end {array} \]

0.474

2776

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

0.442

2777

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=3 x_{1}-4 x_{2}+{\mathrm e}^{t}\\ x_{2}^{\prime }&=x_{1}-x_{2}+{\mathrm e}^{t}\\ \end {array} \]

0.434

2778

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

497.906

2779

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=4 x_{1}+5 x_{2}+4 \,{\mathrm e}^{t} \cos \left (t \right )\\ x_{2}^{\prime }&=-2 x_{1}-2 x_{2}\\ \end {array} \]

0.772

2780

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

5.426

2781

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

0.660

2782

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

0.804

2783

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=x_{1}+2 x_{2}-3 x_{3}\\ x_{2}^{\prime }&=x_{1}+x_{2}+2 x_{3}\\ x_{3}^{\prime }&=x_{1}-x_{2}+4 x_{3}\\ \end {array} \]

0.772

2784

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=2 x_{1}+x_{3}+{\mathrm e}^{2 t}\\ x_{2}^{\prime }&=2 x_{2}\\ x_{3}^{\prime }&=3 x_{3}+{\mathrm e}^{2 t}\\ \end {array} \]

0.766

2785

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

1.066

2786

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

0.901

2787

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=3 x_{1}\\ x_{2}^{\prime }&=x_{1}+3 x_{2}\\ x_{3}^{\prime }&=3 x_{3}\\ x_{4}^{\prime }&=2 x_{3}+3 x_{4}\\ \end {array} \]

0.980

4551

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }-x-2 y&=16 \,{\mathrm e}^{t} t\\ 2 x-y^{\prime }-2 y&=0\\ \end {array} \]

0.485

4552

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }-2 x+y&=5 \,{\mathrm e}^{t} \cos \left (t \right )\\ x+y^{\prime }-2 y&=10 \,{\mathrm e}^{t} \sin \left (t \right )\\ \end {array} \]

0.165

4553

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

0.171

4554

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

0.171

4555

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime \prime }+x^{\prime }+y^{\prime }-2 y&=40 \,{\mathrm e}^{3 t}\\ x^{\prime }+x-y^{\prime }&=36 \,{\mathrm e}^{t}\\ \end {array} \]

0.033

4556

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

0.223

4557

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime \prime }+2 x-2 y^{\prime }&=0\\ 3 x^{\prime }+y^{\prime \prime }-8 y&=240 \,{\mathrm e}^{t}\\ \end {array} \]

0.036

4558

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }-x-2 y&=0\\ x-y^{\prime }&=15 \cos \left (t \right ) \operatorname {Heaviside}\left (t -\pi \right )\\ \end {array} \]

0.187

4559

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

0.536

4560

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 2 x^{\prime }+x-5 y^{\prime }-4 y&=28 \,{\mathrm e}^{t} \operatorname {Heaviside}\left (-2+t \right )\\ 3 x^{\prime }-2 x-4 y^{\prime }+y&=0\\ \end {array} \]

0.256

15324

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

0.692

18910

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime }&=-5 y_{1}+y_{2}\\ y_{2}^{\prime }&=-9 y_{1}+5 y_{2}\\ \end {array} \]

0.444

18911

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime }&=5 y_{1}-2 y_{2}\\ y_{2}^{\prime }&=6 y_{1}-2 y_{2}\\ \end {array} \]

0.424

18912

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime }&=4 y_{1}-4 y_{2}\\ y_{2}^{\prime }&=5 y_{1}-4 y_{2}\\ \end {array} \]

0.454

18913

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime }&=6 y_{2}\\ y_{2}^{\prime }&=-6 y_{1}\\ \end {array} \]

0.434

18914

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime }&=-4 y_{1}-y_{2}\\ y_{2}^{\prime }&=y_{1}-2 y_{2}\\ \end {array} \]

0.411

18915

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime }&=2 y_{1}-64 y_{2}\\ y_{2}^{\prime }&=y_{1}-14 y_{2}\\ \end {array} \]

0.424

18916

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

0.497

18917

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime }&=5 y_{1}-y_{2}+{\mathrm e}^{-t}\\ y_{2}^{\prime }&=y_{1}+3 y_{2}+2 \,{\mathrm e}^{t}\\ \end {array} \]

0.510

18918

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

0.516

18919

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

0.491

18920

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

0.666

19035

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=-4 x_{1}-x_{2}\\ x_{2}^{\prime }&=x_{1}-2 x_{2}\\ \end {array} \]

0.557

19036

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=5 x_{1}-x_{2}\\ x_{2}^{\prime }&=x_{1}+3 x_{2}\\ \end {array} \]

0.530

19037

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=-x_{1}-5 x_{2}\\ x_{2}^{\prime }&=x_{1}+3 x_{2}\\ \end {array} \]

0.544

19038

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

0.873

20921

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

0.177

20922

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

0.155

20923

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

0.156

21290

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

0.493

21291

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

0.428

21292

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

0.477

21723

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }-6 x+3 y&=8 \,{\mathrm e}^{t}\\ y^{\prime }-2 x-y&=4 \,{\mathrm e}^{t}\\ \end {array} \]

0.541

21724

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

0.408

21725

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

0.709

22255

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

0.759

22256

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

1.485

22257

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

0.053

22258

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

0.056

22259

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

0.086

22260

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

0.759

22261

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

0.714

22262

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} w^{\prime }-w-2 y&=1\\ y^{\prime }-4 w-3 y&=-1\\ \end {array} \]

0.825

22263

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

1.390

22264

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} u^{\prime \prime }-2 v&=2\\ u+v^{\prime }&=5 \,{\mathrm e}^{2 t}+1\\ \end {array} \]

0.049

22265

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

0.075

22266

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} w^{\prime \prime }+y+z&=-1\\ w+y^{\prime \prime }-z&=0\\ -w-y^{\prime }+z^{\prime \prime }&=0\\ \end {array} \]

0.075

22902

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

0.260

22903

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }+x-5 y&=0\\ y^{\prime }+4 x+5 y&=0\\ \end {array} \]

0.229

22904

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

0.233

22905

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }-3 x-6 y&=27 t^{2}\\ x^{\prime }+y^{\prime }-3 y&=5 \,{\mathrm e}^{t}\\ \end {array} \]

0.291

22906

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

0.034

22907

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

0.032

22908

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

0.031

22909

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

0.367

22910

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=x+y+z\\ y^{\prime }&=2 x+5 y+3 z\\ z^{\prime }&=3 x+9 y+5 z\\ \end {array} \]

0.462

22911

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

0.035

23092

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

0.692

23093

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

0.066

23094

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

0.598

23095

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

0.619

23096

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

0.705

25174

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

0.508

25175

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

0.473

25176

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

0.044

25177

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime }+2 y_{1}&=5 y_{2}\\ y_{2}^{\prime \prime }-2 y_{2}^{\prime }+5 y_{2}&=2 y_{1}\\ \end {array} \]

0.045

25178

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y_{1}^{\prime \prime }+2 y_{1}&=-3 y_{2}\\ y_{2}^{\prime \prime }+2 y_{2}^{\prime }-9 y_{2}&=6 y_{1}\\ \end {array} \]

0.049

26003

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

0.133

26004

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

0.038

26845

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

0.688

26846

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

0.652

26847

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

0.647

26848

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

0.641

26849

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

0.629

26850

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

0.723

26851

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

0.937

26852

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

0.904

26853

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

0.885

27041

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

0.151

27042

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

0.112

27043

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

0.115

27044

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

0.129

27045

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

0.148

27046

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

0.122

27047

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

0.118

27048

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

0.143

27049

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

0.107

27050

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }-x+2 y^{\prime }&=0\\ 4 x^{\prime }+3 y^{\prime }+y&=-6\\ \end {array} \]

0.126

27051

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

0.262