6.76 Problems 7501 to 7600

Table 6.151: Main lookup table sequentially arranged

#

ODE

Mathematica

Maple

7501

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

7502

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

7503

\[ {}y^{\prime } = \frac {x^{2}}{1-y^{2}} \]

7504

\[ {}y^{\prime } = \frac {3 x^{2}+4 x +2}{2 y-2} \]

7505

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

7506

\[ {}y^{\prime } = \frac {x +y-1}{x -y+3} \]

7507

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

7508

\[ {}3 x +\frac {6}{y}+\left (\frac {x^{2}}{y}+\frac {3 y}{x}\right ) y^{\prime } = 0 \]

7509

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

7510

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

7511

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

7512

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

7513

\[ {}y^{\prime } = -\frac {y}{t}-1-y^{2} \]

7514

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

7515

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

7516

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

7517

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

7518

\[ {}s^{\prime \prime }+2 s^{\prime }+s = 0 \]

7519

\[ {}y^{\prime \prime }-2 y^{\prime }+5 y = 0 \]

7520

\[ {}y^{\prime \prime }-2 y^{\prime }-3 y = 1+3 x \]

7521

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

7522

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

7523

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

7524

\[ {}p \,x^{2} u^{\prime \prime }+q x u^{\prime }+r u = f \left (x \right ) \]

7525

\[ {}\sin \left (x \right ) u^{\prime \prime }+2 \cos \left (x \right ) u^{\prime }+\sin \left (x \right ) u = 0 \]

7526

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

7527

\[ {}y^{\prime \prime }-\frac {x y^{\prime }}{-x^{2}+1}+\frac {y}{-x^{2}+1} = 0 \]

7528

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

7529

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

7530

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime }+y = 3 \sin \left (t \right )-5 \cos \left (t \right ) \]

7531

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

7532

\[ {}y^{\left (5\right )}-\frac {y^{\prime \prime \prime \prime }}{t} = 0 \]

7533

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

7534

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

7535

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

7536

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 50 \,{\mathrm e}^{2 x} \]

7537

\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = 50 \,{\mathrm e}^{2 x} \]

7538

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

7539

\[ {}y^{\prime \prime \prime }+6 y^{\prime \prime }+11 y^{\prime }+6 y = 2 \sin \left (3 x \right ) \]

7540

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

7541

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

7542

\[ {}y^{\prime \prime }+2 y^{\prime }+\left (1+\frac {2}{\left (1+3 x \right )^{2}}\right ) y = 0 \]

7543

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

7544

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

7545

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

7546

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

7547

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

7548

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

7549

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

7550

\[ {}\phi ^{\prime }-\frac {\phi ^{2}}{2}-\phi \cot \left (\theta \right ) = 0 \]

7551

\[ {}u^{\prime \prime }-\cot \left (\theta \right ) u^{\prime } = 0 \]

7552

\[ {}\left (\phi ^{\prime }-\frac {\phi ^{2}}{2}\right ) \sin \left (\theta \right )^{2}-\phi \sin \left (\theta \right ) \cos \left (\theta \right ) = \frac {\cos \left (2 \theta \right )}{2}+1 \]

7553

\[ {}a y^{\prime \prime } y^{\prime \prime \prime } = \sqrt {1+{y^{\prime \prime }}^{2}} \]

7554

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

7555

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

7556

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

7557

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

7558

\[ {}\left (-x^{2}+1\right ) z^{\prime \prime }+\left (1-3 x \right ) z^{\prime }+k z = 0 \]

7559

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

7560

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

7561

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

7562

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

7563

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

7564

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

7565

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

7566

\[ {}[x_{1}^{\prime }\left (t \right ) = 3 x_{1} \left (t \right )-18 x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = 2 x_{1} \left (t \right )-9 x_{2} \left (t \right )] \]

7567

\[ {}[x_{1}^{\prime }\left (t \right ) = x_{1} \left (t \right )+3 x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = 5 x_{1} \left (t \right )+3 x_{2} \left (t \right )] \]

7568

\[ {}[x_{1}^{\prime }\left (t \right ) = -x_{1} \left (t \right )+3 x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = -3 x_{1} \left (t \right )+5 x_{2} \left (t \right )] \]

7569

\[ {}[x_{1}^{\prime }\left (t \right ) = 4 x_{1} \left (t \right )-x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = 5 x_{1} \left (t \right )+2 x_{2} \left (t \right )] \]

7570

\[ {}[x_{1}^{\prime }\left (t \right ) = -2 x_{1} \left (t \right )+x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = x_{1} \left (t \right )-2 x_{2} \left (t \right )] \]

7571

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

7572

\[ {}[x_{1}^{\prime }\left (t \right ) = 3 x_{1} \left (t \right )-x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = 16 x_{1} \left (t \right )-5 x_{2} \left (t \right )] \]

7573

\[ {}[x_{1}^{\prime }\left (t \right ) = x_{1} \left (t \right )-2 x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = 3 x_{1} \left (t \right )-4 x_{2} \left (t \right )] \]

7574

\[ {}[x_{1}^{\prime }\left (t \right ) = 3 x_{1} \left (t \right )-18 x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = 2 x_{1} \left (t \right )-9 x_{2} \left (t \right )] \]

7575

\[ {}[x_{1}^{\prime }\left (t \right ) = -x_{1} \left (t \right )+3 x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = -3 x_{1} \left (t \right )+5 x_{2} \left (t \right )] \]

7576

\[ {}[x_{1}^{\prime }\left (t \right ) = 3 x_{1} \left (t \right )-18 x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = 2 x_{1} \left (t \right )-9 x_{2} \left (t \right )] \]

7577

\[ {}[x_{1}^{\prime }\left (t \right ) = 3 x_{1} \left (t \right )-x_{2} \left (t \right ), x_{2}^{\prime }\left (t \right ) = 4 x_{1} \left (t \right )-2 x_{2} \left (t \right )] \]

7578

\[ {}[x_{1}^{\prime }\left (t \right ) = x_{1} \left (t \right )+x_{2} \left (t \right )-8, x_{2}^{\prime }\left (t \right ) = x_{1} \left (t \right )+x_{2} \left (t \right )+3] \]

7579

\[ {}[x_{1}^{\prime }\left (t \right ) = x_{1} \left (t \right )+x_{2} \left (t \right )-8, x_{2}^{\prime }\left (t \right ) = x_{1} \left (t \right )+x_{2} \left (t \right )+3] \]

7580

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

7581

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

7582

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

7583

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

7584

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

7585

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

7586

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

7587

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

7588

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

7589

\[ {}y^{\prime \prime } = 1+3 x \]

7590

\[ {}y^{\prime } = k y \]

7591

\[ {}y^{\prime }-2 y = 1 \]

7592

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

7593

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

7594

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

7595

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

7596

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

7597

\[ {}L y^{\prime }+R y = E \]

7598

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

7599

\[ {}L y^{\prime }+R y = E \,{\mathrm e}^{i \omega x} \]

7600

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