2.2.28 Problems 2701 to 2800

Table 2.57: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

2701

\[ {}\left [\begin {array}{c} x^{\prime }=x+y+{\mathrm e}^{t} \\ y^{\prime }=x-y-{\mathrm e}^{t} \end {array}\right ] \]

system_of_ODEs

0.688

2702

\[ {}\left [\begin {array}{c} x^{\prime }=x+y \\ y^{\prime }=4 x+y \end {array}\right ] \]
i.c.

system_of_ODEs

0.536

2703

\[ {}\left [\begin {array}{c} x^{\prime }=x-3 y \\ y^{\prime }=-2 x+2 y \end {array}\right ] \]
i.c.

system_of_ODEs

0.556

2704

\[ {}\left [\begin {array}{c} x^{\prime }=x-y \\ y^{\prime }=5 x-3 y \end {array}\right ] \]
i.c.

system_of_ODEs

0.632

2705

\[ {}\left [\begin {array}{c} x^{\prime }=3 x-2 y \\ y^{\prime }=4 x-y \end {array}\right ] \]
i.c.

system_of_ODEs

0.631

2706

\[ {}\left [\begin {array}{c} x^{\prime }=4 x+5 y+4 \,{\mathrm e}^{t} \cos \left (t \right ) \\ y^{\prime }=-2 x-2 y \end {array}\right ] \]
i.c.

system_of_ODEs

0.974

2707

\[ {}\left [\begin {array}{c} x^{\prime }=3 x-4 y+{\mathrm e}^{t} \\ y^{\prime }=x-y+{\mathrm e}^{t} \end {array}\right ] \]
i.c.

system_of_ODEs

0.582

2708

\[ {}\left [\begin {array}{c} x^{\prime }=2 x-5 y+\sin \left (t \right ) \\ y^{\prime }=x-2 y+\tan \left (t \right ) \end {array}\right ] \]
i.c.

system_of_ODEs

1.845

2709

\[ {}\left [\begin {array}{c} x^{\prime }=y+\textit {f\_1} \left (t \right ) \\ y^{\prime }=-x+f_{2} \left (t \right ) \end {array}\right ] \]
i.c.

system_of_ODEs

1.173

2710

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

[[_3rd_order, _missing_x]]

0.075

2711

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+5 y^{\prime }+12 y = 0 \]

[[_3rd_order, _missing_x]]

0.083

2712

\[ {}y^{\prime \prime \prime \prime }-5 y^{\prime \prime \prime }+6 y^{\prime \prime }+4 y^{\prime }-8 y = 0 \]

[[_high_order, _missing_x]]

0.091

2713

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

[[_3rd_order, _missing_x]]

0.083

2714

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime \prime }+14 y^{\prime \prime }-20 y^{\prime }+25 y = 0 \]
i.c.

[[_high_order, _missing_x]]

0.840

2715

\[ {}y^{\prime \prime \prime \prime }-y = 0 \]
i.c.

[[_high_order, _missing_x]]

0.142

2716

\[ {}y^{\left (5\right )}-2 y^{\prime \prime \prime \prime }+y^{\prime \prime \prime } = 0 \]
i.c.

[[_high_order, _missing_x]]

0.160

2717

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

[[_high_order, _missing_x]]

0.107

2718

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

[[_3rd_order, _missing_y]]

0.529

2719

\[ {}y^{\prime \prime \prime \prime }-y = g \left (t \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

0.657

2720

\[ {}y^{\prime \prime \prime \prime }+y = g \left (t \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

0.971

2721

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

[[_3rd_order, _missing_y]]

0.918

2722

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

[[_3rd_order, _missing_y]]

0.220

2723

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

[[_high_order, _linear, _nonhomogeneous]]

0.617

2724

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

[[_high_order, _linear, _nonhomogeneous]]

1.184

2725

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

[[_high_order, _missing_y]]

0.125

2726

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

[[_3rd_order, _with_linear_symmetries]]

0.160

2727

\[ {}y^{\prime \prime \prime \prime }+4 y^{\prime \prime \prime }+6 y^{\prime \prime }+4 y^{\prime }+y = t^{3} {\mathrm e}^{-t} \]

[[_high_order, _linear, _nonhomogeneous]]

0.181

2728

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=6 x_{1}-3 x_{2} \\ x_{2}^{\prime }=2 x_{1}+x_{2} \end {array}\right ] \]

system_of_ODEs

0.461

2729

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-2 x_{1}+x_{2} \\ x_{2}^{\prime }=-4 x_{1}+3 x_{2} \end {array}\right ] \]

system_of_ODEs

0.436

2730

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}+2 x_{2}+4 x_{3} \\ x_{2}^{\prime }=2 x_{1}+2 x_{3} \\ x_{3}^{\prime }=4 x_{1}+2 x_{2}+3 x_{3} \end {array}\right ] \]

system_of_ODEs

0.452

2731

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=7 x_{1}-x_{2}+6 x_{3} \\ x_{2}^{\prime }=-10 x_{1}+4 x_{2}-12 x_{3} \\ x_{3}^{\prime }=-2 x_{1}+x_{2}-x_{3} \end {array}\right ] \]

system_of_ODEs

0.541

2732

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-7 x_{1}+6 x_{3} \\ x_{2}^{\prime }=5 x_{2} \\ x_{3}^{\prime }=6 x_{1}+2 x_{3} \end {array}\right ] \]

system_of_ODEs

0.373

2733

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+2 x_{2}+3 x_{3}+6 x_{4} \\ x_{2}^{\prime }=3 x_{1}+6 x_{2}+9 x_{3}+18 x_{4} \\ x_{3}^{\prime }=5 x_{1}+10 x_{2}+15 x_{3}+30 x_{4} \\ x_{4}^{\prime }=7 x_{1}+14 x_{2}+21 x_{3}+42 x_{4} \end {array}\right ] \]

system_of_ODEs

0.595

2734

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+x_{2} \\ x_{2}^{\prime }=4 x_{1}+x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

0.606

2735

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-3 x_{2} \\ x_{2}^{\prime }=-2 x_{1}+2 x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

0.555

2736

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}+x_{2}-x_{3} \\ x_{2}^{\prime }=x_{1}+3 x_{2}-x_{3} \\ x_{3}^{\prime }=3 x_{1}+3 x_{2}-x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.445

2737

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-x_{2} \\ x_{2}^{\prime }=x_{1}+2 x_{2}+x_{3} \\ x_{3}^{\prime }=x_{1}+10 x_{2}+2 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.521

2738

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-3 x_{2}+2 x_{3} \\ x_{2}^{\prime }=-x_{2} \\ x_{3}^{\prime }=-x_{2}-2 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.508

2739

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}+x_{2}-2 x_{3} \\ x_{2}^{\prime }=-x_{1}+2 x_{2}+x_{3} \\ x_{3}^{\prime }=4 x_{1}+x_{2}-3 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.533

2740

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-3 x_{1}+2 x_{2} \\ x_{2}^{\prime }=-x_{1}-x_{2} \end {array}\right ] \]

system_of_ODEs

0.502

2741

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-5 x_{2} \\ x_{2}^{\prime }=x_{1}-3 x_{2} \\ x_{3}^{\prime }=x_{3} \end {array}\right ] \]

system_of_ODEs

0.534

2742

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1} \\ x_{2}^{\prime }=3 x_{1}+x_{2}-2 x_{3} \\ x_{3}^{\prime }=2 x_{1}+2 x_{2}+x_{3} \end {array}\right ] \]

system_of_ODEs

0.598

2743

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+x_{3} \\ x_{2}^{\prime }=x_{2}-x_{3} \\ x_{3}^{\prime }=-2 x_{1}-x_{3} \end {array}\right ] \]

system_of_ODEs

0.586

2744

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-x_{2} \\ x_{2}^{\prime }=5 x_{1}-3 x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

0.639

2745

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-2 x_{2} \\ x_{2}^{\prime }=4 x_{1}-x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

0.644

2746

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-3 x_{1}+2 x_{3} \\ x_{2}^{\prime }=x_{1}-x_{2} \\ x_{3}^{\prime }=-2 x_{1}-x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

1.141

2747

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{2} \\ x_{2}^{\prime }=-2 x_{1} \\ x_{3}^{\prime }=-3 x_{4} \\ x_{4}^{\prime }=3 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

1.189

2748

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+x_{2} \\ x_{2}^{\prime }=x_{2} \\ x_{3}^{\prime }=2 x_{3} \end {array}\right ] \]

system_of_ODEs

0.325

2749

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}+x_{2}+3 x_{3} \\ x_{2}^{\prime }=2 x_{2}-x_{3} \\ x_{3}^{\prime }=2 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.353

2750

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{2}+x_{3} \\ x_{2}^{\prime }=2 x_{1}-3 x_{2}+x_{3} \\ x_{3}^{\prime }=x_{1}-x_{2}-x_{3} \end {array}\right ] \]

system_of_ODEs

0.460

2751

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+x_{2}+x_{3} \\ x_{2}^{\prime }=2 x_{1}+x_{2}-x_{3} \\ x_{3}^{\prime }=-3 x_{1}+2 x_{2}+4 x_{3} \end {array}\right ] \]

system_of_ODEs

0.459

2752

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}-x_{2} \\ x_{2}^{\prime }=-x_{2} \\ x_{3}^{\prime }=-2 x_{3} \end {array}\right ] \]

system_of_ODEs

0.323

2753

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}-x_{3} \\ x_{2}^{\prime }=2 x_{2}+x_{3} \\ x_{3}^{\prime }=2 x_{3} \\ x_{4}^{\prime }=-x_{3}+2 x_{4} \end {array}\right ] \]

system_of_ODEs

0.431

2754

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}+x_{2}+2 x_{3} \\ x_{2}^{\prime }=-x_{1}+x_{2}+x_{3} \\ x_{3}^{\prime }=-2 x_{1}+x_{2}+3 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.395

2755

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-4 x_{1}-4 x_{2} \\ x_{2}^{\prime }=10 x_{1}+9 x_{2}+x_{3} \\ x_{3}^{\prime }=-4 x_{1}-3 x_{2}+x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.494

2756

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+2 x_{2}-3 x_{3} \\ x_{2}^{\prime }=x_{1}+x_{2}+2 x_{3} \\ x_{3}^{\prime }=x_{1}-x_{2}+4 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.442

2757

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1} \\ x_{2}^{\prime }=x_{1}+3 x_{2} \\ x_{3}^{\prime }=3 x_{3} \\ x_{4}^{\prime }=2 x_{3}+3 x_{4} \end {array}\right ] \]
i.c.

system_of_ODEs

0.365

2758

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1} \\ x_{2}^{\prime }=2 x_{1}+x_{2}-2 x_{3} \\ x_{3}^{\prime }=3 x_{1}+2 x_{2}+x_{3}+{\mathrm e}^{t} \cos \left (2 t \right ) \end {array}\right ] \]

system_of_ODEs

1.263

2759

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+{\mathrm e}^{c t} \\ x_{2}^{\prime }=2 x_{1}+x_{2}-2 x_{3} \\ x_{3}^{\prime }=3 x_{1}+2 x_{2}+x_{3} \end {array}\right ] \]

system_of_ODEs

1.355

2760

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=4 x_{1}+5 x_{2}+4 \,{\mathrm e}^{t} \cos \left (t \right ) \\ x_{2}^{\prime }=-2 x_{1}-2 x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

1.056

2761

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-4 x_{2}+{\mathrm e}^{t} \\ x_{2}^{\prime }=x_{1}-x_{2}+{\mathrm e}^{t} \end {array}\right ] \]
i.c.

system_of_ODEs

0.583

2762

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}-5 x_{2}+\sin \left (t \right ) \\ x_{2}^{\prime }=x_{1}-2 x_{2}+\tan \left (t \right ) \end {array}\right ] \]
i.c.

system_of_ODEs

1.742

2763

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{2}+f_{1} \left (t \right ) \\ x_{2}^{\prime }=-x_{1}+f_{2} \left (t \right ) \end {array}\right ] \]
i.c.

system_of_ODEs

1.066

2764

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}+x_{3}+{\mathrm e}^{2 t} \\ x_{2}^{\prime }=2 x_{2} \\ x_{3}^{\prime }=x_{2}+3 x_{3}+{\mathrm e}^{2 t} \end {array}\right ] \]
i.c.

system_of_ODEs

0.570

2765

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}-x_{2}-2 x_{3}+{\mathrm e}^{t} \\ x_{2}^{\prime }=x_{1}+x_{2}+x_{3} \\ x_{3}^{\prime }=2 x_{1}+x_{2}+3 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.668

2766

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}+x_{2}+{\mathrm e}^{3 t} \\ x_{2}^{\prime }=3 x_{1}-2 x_{2}+{\mathrm e}^{3 t} \end {array}\right ] \]

system_of_ODEs

0.770

2767

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-x_{2}-t^{2} \\ x_{2}^{\prime }=x_{1}+3 x_{2}+2 t \end {array}\right ] \]

system_of_ODEs

0.494

2768

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+3 x_{2}+2 x_{3}+\sin \left (t \right ) \\ x_{2}^{\prime }=-x_{1}+2 x_{2}+x_{3} \\ x_{3}^{\prime }=4 x_{1}-x_{2}-x_{3} \end {array}\right ] \]

system_of_ODEs

1.112

2769

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+2 x_{2}-3 x_{3}+{\mathrm e}^{t} \\ x_{2}^{\prime }=x_{1}+x_{2}+2 x_{3} \\ x_{3}^{\prime }=x_{1}-x_{2}+4 x_{3}-{\mathrm e}^{t} \end {array}\right ] \]

system_of_ODEs

0.708

2770

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}-x_{2}+1 \\ x_{2}^{\prime }=-4 x_{2}-x_{3}+t \\ x_{3}^{\prime }=5 x_{2}+{\mathrm e}^{t} \end {array}\right ] \]

system_of_ODEs

1.331

2771

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+x_{2}-x_{3}+{\mathrm e}^{2 t} \\ x_{2}^{\prime }=2 x_{1}+3 x_{2}-4 x_{3}+2 \,{\mathrm e}^{2 t} \\ x_{3}^{\prime }=4 x_{1}+x_{2}-4 x_{3}+{\mathrm e}^{2 t} \end {array}\right ] \]

system_of_ODEs

0.875

2772

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-x_{2}-x_{3}+{\mathrm e}^{3 t} \\ x_{2}^{\prime }=x_{1}+3 x_{2}+x_{3}-{\mathrm e}^{3 t} \\ x_{3}^{\prime }=-3 x_{1}+x_{2}-x_{3}-{\mathrm e}^{3 t} \end {array}\right ] \]

system_of_ODEs

0.784

2773

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}+2 x_{2}+4 x_{3}+2 \,{\mathrm e}^{8 t} \\ x_{2}^{\prime }=2 x_{1}+2 x_{3}+{\mathrm e}^{8 t} \\ x_{3}^{\prime }=4 x_{1}+2 x_{2}+3 x_{3}+2 \,{\mathrm e}^{8 t} \end {array}\right ] \]

system_of_ODEs

0.638

2774

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-3 x_{2} \\ x_{2}^{\prime }=-2 x_{1}+2 x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

0.433

2775

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-x_{2} \\ x_{2}^{\prime }=5 x_{1}-3 x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

0.480

2776

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-2 x_{2}+t \\ x_{2}^{\prime }=2 x_{1}-2 x_{2}+3 \,{\mathrm e}^{t} \end {array}\right ] \]
i.c.

system_of_ODEs

0.316

2777

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+x_{2}+2 \,{\mathrm e}^{t} \\ x_{2}^{\prime }=4 x_{1}+x_{2}-{\mathrm e}^{t} \end {array}\right ] \]
i.c.

system_of_ODEs

0.345

2778

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-4 x_{2}+{\mathrm e}^{t} \\ x_{2}^{\prime }=x_{1}-x_{2}+{\mathrm e}^{t} \end {array}\right ] \]
i.c.

system_of_ODEs

0.298

2779

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}-5 x_{2}+\sin \left (t \right ) \\ x_{2}^{\prime }=x_{1}-2 x_{2}+\tan \left (t \right ) \end {array}\right ] \]
i.c.

system_of_ODEs

33.244

2780

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=4 x_{1}+5 x_{2}+4 \,{\mathrm e}^{t} \cos \left (t \right ) \\ x_{2}^{\prime }=-2 x_{1}-2 x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

0.422

2781

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{2}+f_{1} \left (t \right ) \\ x_{2}^{\prime }=-x_{1}+f_{2} \left (t \right ) \end {array}\right ] \]
i.c.

system_of_ODEs

0.932

2782

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}-2 x_{2} \\ x_{2}^{\prime }=4 x_{1}-2 x_{2}+\delta \left (t -\pi \right ) \end {array}\right ] \]
i.c.

system_of_ODEs

0.529

2783

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-2 x_{2}+1-\operatorname {Heaviside}\left (t -\pi \right ) \\ x_{2}^{\prime }=2 x_{1}-2 x_{2} \end {array}\right ] \]
i.c.

system_of_ODEs

0.466

2784

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+2 x_{2}-3 x_{3} \\ x_{2}^{\prime }=x_{1}+x_{2}+2 x_{3} \\ x_{3}^{\prime }=x_{1}-x_{2}+4 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.238

2785

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}+x_{3}+{\mathrm e}^{2 t} \\ x_{2}^{\prime }=2 x_{2} \\ x_{3}^{\prime }=3 x_{3}+{\mathrm e}^{2 t} \end {array}\right ] \]
i.c.

system_of_ODEs

0.212

2786

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}-x_{2}+2 x_{3}+{\mathrm e}^{t} \\ x_{2}^{\prime }=x_{1}+x_{2}+x_{3} \\ x_{3}^{\prime }=2 x_{1}+x_{2}+3 x_{3} \end {array}\right ] \]
i.c.

system_of_ODEs

0.575

2787

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1} \\ x_{2}^{\prime }=2 x_{1}+x_{2}-2 x_{3} \\ x_{3}^{\prime }=3 x_{1}+2 x_{2}+x_{3}+{\mathrm e}^{t} \cos \left (2 t \right ) \end {array}\right ] \]
i.c.

system_of_ODEs

0.288

2788

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1} \\ x_{2}^{\prime }=x_{1}+3 x_{2} \\ x_{3}^{\prime }=3 x_{3} \\ x_{4}^{\prime }=2 x_{3}+3 x_{4} \end {array}\right ] \]
i.c.

system_of_ODEs

0.245

2789

\[ {}\left [\begin {array}{c} x^{\prime }=x-x^{2}-2 x y \\ y^{\prime }=2 y-2 y^{2}-3 x y \end {array}\right ] \]

system_of_ODEs

0.056

2790

\[ {}\left [\begin {array}{c} x^{\prime }=-b x y+m \\ y^{\prime }=b x y-g y \end {array}\right ] \]

system_of_ODEs

0.056

2791

\[ {}\left [\begin {array}{c} x^{\prime }=a x-b x y \\ y^{\prime }=-c y+d x y \\ z^{\prime }=z+x^{2}+y^{2} \end {array}\right ] \]

system_of_ODEs

0.063

2792

\[ {}\left [\begin {array}{c} x^{\prime }=-x-x \,y^{2} \\ y^{\prime }=-y-y \,x^{2} \\ z^{\prime }=1-z+x^{2} \end {array}\right ] \]

system_of_ODEs

0.063

2793

\[ {}\left [\begin {array}{c} x^{\prime }=x \,y^{2}-x \\ y^{\prime }=x \sin \left (\pi y\right ) \end {array}\right ] \]

system_of_ODEs

0.059

2794

\[ {}\left [\begin {array}{c} x^{\prime }=\cos \left (y\right ) \\ y^{\prime }=\sin \left (x\right )-1 \end {array}\right ] \]

system_of_ODEs

0.030

2795

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

system_of_ODEs

0.065

2796

\[ {}\left [\begin {array}{c} x^{\prime }=x-y^{2} \\ y^{\prime }=x^{2}-y \\ z^{\prime }={\mathrm e}^{z}-x \end {array}\right ] \]

system_of_ODEs

0.062

2797

\[ {}\left [\begin {array}{c} x^{\prime }=x-y \\ y^{\prime }=2 x-y \end {array}\right ] \]
i.c.

system_of_ODEs

0.578

2798

\[ {}\left [\begin {array}{c} x^{\prime }=x+y+z-2 \,{\mathrm e}^{-t} \\ y^{\prime }=2 x+y-z-2 \,{\mathrm e}^{-t} \\ z^{\prime }=-3 x+2 y+4 z+3 \,{\mathrm e}^{-t} \end {array}\right ] \]
i.c.

system_of_ODEs

0.708

2799

\[ {}\left [\begin {array}{c} x^{\prime }=x+y \\ y^{\prime }=-2 x-2 y \end {array}\right ] \]

system_of_ODEs

0.398

2800

\[ {}\left [\begin {array}{c} x^{\prime }=-3 x-4 y \\ y^{\prime }=2 x+y \end {array}\right ] \]

system_of_ODEs

0.536