5.18.1 Problems 1 to 100

Table 5.889: Second order, non-linear and non-homogeneous

#

ODE

Mathematica

Maple

156

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

232

\[ {}y^{\prime \prime } y = 6 x^{4} \]

1360

\[ {}u^{\prime \prime }+u^{\prime }+\frac {u^{3}}{5} = \cos \left (t \right ) \]

2822

\[ {}z^{\prime \prime }+{\mathrm e}^{z^{2}} = 1 \]

3247

\[ {}y^{3} y^{\prime \prime }+4 = 0 \]

3256

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

3261

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

3265

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

3269

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

3277

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

3492

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

5996

\[ {}y^{3} y^{\prime \prime } = k \]

5997

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

6008

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

6191

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

6235

\[ {}y^{\prime \prime } y+{y^{\prime }}^{2}+4 = 0 \]

6698

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

6699

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

6772

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

6782

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

7765

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

7824

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

7909

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

7915

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

7916

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

8514

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

8523

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

8524

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

8527

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

8528

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

8774

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

8775

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

8776

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

8778

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

8779

\[ {}3 y^{\prime \prime } y+y = 5 \]

8780

\[ {}a y y^{\prime \prime }+b y = c \]

8781

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

8803

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

8879

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

8880

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

9087

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

9088

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

9090

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

9091

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

10063

\[ {}y^{\prime }+a \phi ^{\prime }\left (x \right ) y^{3}+6 a \phi \left (x \right ) y^{2}+\frac {\left (2 a +1\right ) y \phi ^{\prime \prime }\left (x \right )}{\phi ^{\prime }\left (x \right )}+2 a +2 = 0 \]

11592

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

11594

\[ {}y^{\prime \prime }+y^{2} a +b x +c = 0 \]

11595

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

11597

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

11598

\[ {}y^{\prime \prime }+d +b x y+c y+a y^{3} = 0 \]

11599

\[ {}y^{\prime \prime }+d +b y^{2}+c y+a y^{3} = 0 \]

11607

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

11608

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

11617

\[ {}y^{\prime \prime }+a y^{\prime }+b \,{\mathrm e}^{y}-2 a = 0 \]

11623

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

11626

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

11627

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

11629

\[ {}y^{\prime \prime }-3 y y^{\prime }-3 y^{2} a -4 a^{2} y-b = 0 \]

11650

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

11669

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

11675

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

11676

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

11678

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

11681

\[ {}x^{3} \left (y^{\prime \prime }+y y^{\prime }-y^{3}\right )+12 x y+24 = 0 \]

11683

\[ {}2 x^{3} y^{\prime \prime }+x^{2} \left (9+2 x y\right ) y^{\prime }+b +x y \left (a +3 x y-2 x^{2} y^{2}\right ) = 0 \]

11684

\[ {}2 \left (-x^{k}+4 x^{3}\right ) \left (y^{\prime \prime }+y y^{\prime }-y^{3}\right )-\left (k \,x^{k -1}-12 x^{2}\right ) \left (3 y^{\prime }+y^{2}\right )+a x y+b = 0 \]

11693

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

11694

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

11695

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

11696

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

11697

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

11699

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

11700

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

11721

\[ {}y^{\prime \prime } y-{y^{\prime }}^{2}-1-2 a y \left (1+{y^{\prime }}^{2}\right )^{{3}/{2}} = 0 \]

11726

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

11727

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

11728

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

11733

\[ {}2 y^{\prime \prime } y-{y^{\prime }}^{2}+1+2 x y^{2}+a y^{3} = 0 \]

11736

\[ {}2 y^{\prime \prime } y-{y^{\prime }}^{2}+b -4 \left (x^{2}+a \right ) y^{2}-8 x y^{3}-3 y^{4} = 0 \]

11738

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

11744

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

11745

\[ {}3 y^{\prime \prime } y-2 {y^{\prime }}^{2}-a \,x^{2}-b x -c = 0 \]

11754

\[ {}a y y^{\prime \prime }+b {y^{\prime }}^{2}+\operatorname {c4} y^{4}+\operatorname {c3} y^{3}+\operatorname {c2} y^{2}+\operatorname {c1} y+\operatorname {c0} = 0 \]

11759

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

11777

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

11778

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

11779

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

11794

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

11798

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

11800

\[ {}2 y^{3} y^{\prime \prime }+y^{4}-a^{2} x y^{2}-1 = 0 \]

11801

\[ {}2 y^{3} y^{\prime \prime }+y^{2} {y^{\prime }}^{2}-a \,x^{2}-b x -c = 0 \]

11809

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

11822

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

11823

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

11824

\[ {}h \left (y^{\prime }\right ) y^{\prime \prime }+j \left (y\right ) y^{\prime }+f = 0 \]

11825

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

11831

\[ {}y {y^{\prime \prime }}^{2}-a \,{\mathrm e}^{2 x} = 0 \]

12311

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

12401

\[ {}y y^{\prime }-y = a^{2} f^{\prime }\left (x \right ) f^{\prime \prime }\left (x \right )-\frac {\left (f \left (x \right )+b \right )^{2} f^{\prime \prime }\left (x \right )}{{f^{\prime }\left (x \right )}^{3}} \]

12988

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