| # |
ID |
ODE |
Solved? |
Maple |
Mma |
Sympy |
time(sec) |
| 25001 |
\begin{align*}
x \left (y+a \right ) y^{\prime }+b y+c x&=0 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
17.536 |
|
| 25002 |
\begin{align*}
2 t \sin \left (\frac {y}{t}\right )-y \cos \left (\frac {y}{t}\right )+t \cos \left (\frac {y}{t}\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.539 |
|
| 25003 |
\begin{align*}
\left (\operatorname {a0} -\operatorname {a2} \csc \left (x \right )^{2}+4 \operatorname {a1} \sin \left (x \right )^{2}\right ) y+\cot \left (x \right ) y^{\prime }+y^{\prime \prime }&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
17.549 |
|
| 25004 |
\begin{align*}
x +y y^{\prime }+y-x y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.555 |
|
| 25005 |
\begin{align*}
y^{\prime \prime \prime }-8 y&=\left \{\begin {array}{cc} 0 & 0\le t <6 \\ 2 & 6\le t \end {array}\right . \\
y \left (0\right ) &= 0 \\
y^{\prime }\left (0\right ) &= 0 \\
y^{\prime \prime }\left (0\right ) &= 0 \\
\end{align*}
Using Laplace transform method. |
✓ |
✓ |
✓ |
✓ |
17.555 |
|
| 25006 |
\begin{align*}
y^{\prime }&=\frac {2 y+x +7}{-2 x +y-9} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.556 |
|
| 25007 |
\begin{align*}
y&=2 y^{\prime }+\sqrt {1+{y^{\prime }}^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.598 |
|
| 25008 |
\begin{align*}
y^{2}+y y^{\prime }+x^{2} y y^{\prime }-1&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.615 |
|
| 25009 |
\begin{align*}
\left (x^{2}-x^{3}+3 x y^{2}+2 y^{3}\right ) y^{\prime }+2 x^{3}+3 x^{2} y+y^{2}-y^{3}&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
17.619 |
|
| 25010 |
\begin{align*}
y y^{\prime }&=t \\
y \left (2\right ) &= -1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.621 |
|
| 25011 |
\begin{align*}
x^{2} y^{\prime \prime }-4 x y^{\prime }+6 y&=0 \\
y \left (0\right ) &= 2 \\
y^{\prime }\left (2\right ) &= -1 \\
\end{align*} |
✗ |
✗ |
✗ |
✓ |
17.623 |
|
| 25012 |
\begin{align*}
y^{\prime }&=\frac {i x \left (i-2 \sqrt {-x^{2}+4 \ln \left (a \right )+4 \ln \left (y\right )}\right ) y}{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.626 |
|
| 25013 |
\begin{align*}
{\mathrm e}^{y}-2 y t +\left (t \,{\mathrm e}^{y}-t^{2}\right ) y^{\prime }&=0 \\
y \left (0\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✗ |
✗ |
17.638 |
|
| 25014 |
\begin{align*}
y^{\prime }&=y \left (a +b y^{2}\right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.643 |
|
| 25015 |
\begin{align*}
x^{\prime \prime }+\left (x^{2}+1\right ) x^{\prime }+x^{3}&=0 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
17.647 |
|
| 25016 |
\begin{align*}
\left (b x +a \right ) y+y^{\prime }+2 x y^{\prime \prime }&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
17.651 |
|
| 25017 |
\begin{align*}
\left (2 \sin \left (x \right )-\cos \left (x \right )\right ) y^{\prime \prime }+\left (7 \sin \left (x \right )+4 \cos \left (x \right )\right ) y^{\prime }+10 \cos \left (x \right ) y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.666 |
|
| 25018 |
\begin{align*}
\cos \left (x \right ) y+\left (2 y-\sin \left (x \right )\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.668 |
|
| 25019 |
\begin{align*}
x \left (2 a y+b x \right ) y^{\prime }&=a \left (2-m \right ) y^{2}+b \left (1-m \right ) x y+c \,x^{2}+A \,x^{m +2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.669 |
|
| 25020 |
\begin{align*}
x \left (2 x^{2}+y^{2}\right )+y \left (x^{2}+2 y^{2}\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.671 |
|
| 25021 |
\begin{align*}
\frac {-x y^{\prime }+y}{y y^{\prime }+x}&=2 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.676 |
|
| 25022 |
\begin{align*}
x^{2}-4 y x -2 y^{2}+\left (y^{2}-4 y x -2 x^{2}\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.678 |
|
| 25023 |
\begin{align*}
2 x +2 y+1+\left (x +y-1\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.679 |
|
| 25024 |
\begin{align*}
\left (b +a \sin \left (y\right )^{2}\right ) y^{\prime \prime }+a {y^{\prime }}^{2} \cos \left (y\right ) \sin \left (y\right )+A y \left (c +a \sin \left (y\right )^{2}\right )&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.694 |
|
| 25025 |
\begin{align*}
6 x +4 y+1+\left (4 x +2 y+2\right ) y^{\prime }&=0 \\
y \left (\frac {1}{2}\right ) &= 3 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.695 |
|
| 25026 |
\begin{align*}
3 y x +y^{2}+\left (3 y x +x^{2}\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.699 |
|
| 25027 |
\begin{align*}
x y^{\prime \prime }-y^{\prime }+4 x^{3} y&=8 x^{3} \sin \left (x \right )^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.707 |
|
| 25028 |
\begin{align*}
x y^{\prime }&=y+\sqrt {y^{2}-x^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.726 |
|
| 25029 |
\begin{align*}
x^{2} y-2 x y^{2}-\left (x^{3}-3 x^{2} y\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.734 |
|
| 25030 |
\begin{align*}
y \left (x^{2}+y\right )+x \left (x^{2}-2 y\right ) y^{\prime }&=0 \\
y \left (1\right ) &= 2 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.737 |
|
| 25031 |
\begin{align*}
2 y^{2}-6 y x +\left (3 y x -4 x^{2}\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.747 |
|
| 25032 |
\begin{align*}
\left (-x +2 y\right ) y^{\prime }&=2 x +y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.748 |
|
| 25033 |
\begin{align*}
y^{\prime }&=\frac {2 x y}{x^{2}-y^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.758 |
|
| 25034 |
\begin{align*}
y^{\prime } \sqrt {-x^{2}+1}+\sqrt {1-y^{2}}&=0 \\
y \left (0\right ) &= -\frac {\sqrt {3}}{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.764 |
|
| 25035 |
\begin{align*}
\left (y+x \,{\mathrm e}^{\frac {x}{y}}\right ) y^{\prime }&={\mathrm e}^{\frac {x}{y}} y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.769 |
|
| 25036 |
\begin{align*}
y^{\prime }&=x^{2}+y^{2} \\
y \left (1\right ) &= -1 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.770 |
|
| 25037 |
\begin{align*}
y x -\left (x +2 y\right )^{2} y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.774 |
|
| 25038 |
\begin{align*}
2 y y^{\prime \prime }&=y^{2} \left (1-3 y^{2}\right )+6 {y^{\prime }}^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.787 |
|
| 25039 |
\begin{align*}
\left (3 x -1\right ) y^{\prime \prime }-\left (3 x +2\right ) y^{\prime }+\left (6 x -8\right ) y&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
17.813 |
|
| 25040 |
\begin{align*}
y y^{\prime \prime }-{y^{\prime }}^{2}+a y y^{\prime }+b y^{2}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.822 |
|
| 25041 |
\begin{align*}
y^{\prime }&=\frac {x^{2}}{2}+\sqrt {x^{3}-6 y}+x^{2} \sqrt {x^{3}-6 y}+x^{3} \sqrt {x^{3}-6 y} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
17.834 |
|
| 25042 |
\begin{align*}
x y^{\prime }&=4 y-4 \sqrt {y} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.864 |
|
| 25043 |
\begin{align*}
x^{2} y^{\prime \prime }+\left (a \,x^{n}+b \right ) y^{\prime } x +\left (\operatorname {a1} \,x^{2 n}+\operatorname {b1} \,x^{n}+\operatorname {c1} \right ) y&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
17.865 |
|
| 25044 |
\begin{align*}
y^{\prime }&=\frac {x +2 y}{2 x +y} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.868 |
|
| 25045 |
\begin{align*}
\left (x +y\right ) y^{\prime }&=-x +y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.873 |
|
| 25046 |
\begin{align*}
y^{\prime }&=\frac {x}{y} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.878 |
|
| 25047 |
\begin{align*}
\left (x^{2}+y x +a \right ) y^{\prime }&=y^{2}+y x +b \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.896 |
|
| 25048 |
\begin{align*}
y^{\prime }&=\frac {x +y+4}{x -y-6} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.919 |
|
| 25049 |
\begin{align*}
y^{\prime \prime }&=\left (1+{y^{\prime }}^{2}\right )^{{3}/{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.954 |
|
| 25050 |
\begin{align*}
x^{2} y^{3}+2 x y^{2}+y+\left (x^{3} y^{2}-2 x^{2} y+x \right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✗ |
✓ |
17.974 |
|
| 25051 |
\begin{align*}
y y^{\prime \prime }+{y^{\prime }}^{2}&=a^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
17.980 |
|
| 25052 |
\begin{align*}
y^{\prime }&=-\frac {t}{2}+\frac {\sqrt {t^{2}+4 y}}{2} \\
y \left (2\right ) &= -1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
17.981 |
|
| 25053 |
\begin{align*}
\cos \left (y\right )+\sin \left (y\right ) \left (x -\sin \left (y\right ) \cos \left (y\right )\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.000 |
|
| 25054 |
\begin{align*}
\left (x -2 y\right ) y^{\prime }+2 x +y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.011 |
|
| 25055 |
\begin{align*}
2 x +4 y+\left (2 x -2 y\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.016 |
|
| 25056 |
\begin{align*}
y^{\prime }&=f \left (x \right ) y^{2}+g \left (x \right ) y+a n \,x^{n -1}-a \,x^{n} g \left (x \right )-a^{2} x^{2 n} f \left (x \right ) \\
\end{align*} |
✓ |
✗ |
✗ |
✗ |
18.026 |
|
| 25057 |
\begin{align*}
x \left (y^{2}+y x -x^{2}\right ) y^{\prime }-y^{3}+x y^{2}+x^{2} y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.055 |
|
| 25058 |
\begin{align*}
2 x +y-3+\left (x +y-1\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.066 |
|
| 25059 |
\begin{align*}
x^{2} y^{\prime \prime }-3 x y^{\prime }+4 y&=x^{2} \ln \left (x \right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.069 |
|
| 25060 |
\begin{align*}
x -y-1+\left (4 y+x -1\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.071 |
|
| 25061 |
\begin{align*}
x^{2} y^{\prime }&=2 y \left (x -y^{2}\right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.107 |
|
| 25062 |
\begin{align*}
\left (3 x +3 y+a^{2}\right ) y^{\prime }&=4 x +4 y+b^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.118 |
|
| 25063 |
\begin{align*}
\left (a \,x^{2}+2 b x +c \right ) y^{\prime \prime }+\left (a x +b \right ) y^{\prime }+d y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.121 |
|
| 25064 |
\begin{align*}
y \sin \left (\frac {t}{y}\right )-\left (t +t \sin \left (\frac {t}{y}\right )\right ) y^{\prime }&=0 \\
y \left (1\right ) &= 2 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.125 |
|
| 25065 |
\begin{align*}
4 x^{2}+y x -3 y^{2}+y^{\prime } \left (-5 x^{2}+2 y x +y^{2}\right )&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.140 |
|
| 25066 |
\begin{align*}
t y^{\prime }-y-\sqrt {t^{2}+y^{2}}&=0 \\
y \left (1\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.143 |
|
| 25067 |
\begin{align*}
y^{\prime }&=\lambda \sin \left (\lambda x \right ) y^{2}+\lambda \sin \left (\lambda x \right )^{3} \\
\end{align*} |
✓ |
✓ |
✗ |
✗ |
18.177 |
|
| 25068 |
\begin{align*}
{y^{\prime }}^{2} \sqrt {y}&=\sin \left (x \right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.192 |
|
| 25069 |
\begin{align*}
\left (a b x +a n +b m \right ) y+\left (m +n +x \left (a +b \right )\right ) y^{\prime }+x y^{\prime \prime }&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
18.211 |
|
| 25070 |
\begin{align*}
y^{\prime }&=a \,x^{n} y^{2}+b \,x^{m} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.212 |
|
| 25071 |
\begin{align*}
y^{\prime }&=\frac {\left (a^{3}+y^{4} a^{3}+2 a^{2} y^{2} b \,x^{2}+b^{2} x^{4} a +y^{6} a^{3}+3 y^{4} a^{2} b \,x^{2}+3 y^{2} a \,b^{2} x^{4}+b^{3} x^{6}\right ) x}{a^{{7}/{2}} y} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.221 |
|
| 25072 |
\begin{align*}
y^{\prime } \sqrt {-x^{2}+1}+\sqrt {1-y^{2}}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.232 |
|
| 25073 |
\begin{align*}
y^{\prime }&=\frac {x +\frac {y}{2}}{\frac {x}{2}-y} \\
y \left (1\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.252 |
|
| 25074 |
\begin{align*}
x y^{\prime }-y&=2 x^{2} y^{2} y^{\prime } \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.254 |
|
| 25075 |
\begin{align*}
2 x y y^{\prime }&=y^{2}-x^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.270 |
|
| 25076 |
\begin{align*}
y^{\prime }&=\frac {1+2 x -y}{x +2 y-3} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.276 |
|
| 25077 |
\begin{align*}
\sinh \left (x \right ) y^{\prime \prime }+x^{2} y^{\prime }-y \sin \left (x \right )&=0 \\
\end{align*}
Series expansion around \(x=2\). |
✓ |
✓ |
✓ |
✓ |
18.286 |
|
| 25078 |
\begin{align*}
\frac {\sin \left (2 t \right )}{\cos \left (2 y\right )}+\frac {\ln \left (y\right ) y^{\prime }}{\ln \left (t \right )}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.299 |
|
| 25079 |
\begin{align*}
2 y^{\prime \prime }&={\mathrm e}^{y} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.336 |
|
| 25080 |
\begin{align*}
3 x -y+1-\left (6 x -2 y-3\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.336 |
|
| 25081 |
\begin{align*}
y^{3} y^{\prime \prime }&=a^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.342 |
|
| 25082 |
\begin{align*}
y^{\prime }&=\frac {y \left (x^{2} y^{2}+y x \,{\mathrm e}^{x}+{\mathrm e}^{2 x}\right ) {\mathrm e}^{-2 x} \left (x -1\right )}{x} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
18.353 |
|
| 25083 |
\begin{align*}
5 y+2 y^{\prime }+y^{\prime \prime }&=4 \cos \left (2 x \right )+\sin \left (2 x \right ) \\
y \left (-\infty \right ) &= y_{0} \\
\end{align*} |
✗ |
✓ |
✗ |
✓ |
18.355 |
|
| 25084 |
\begin{align*}
x y^{\prime } \sqrt {a^{2}+x^{2}}&=y \sqrt {b^{2}+y^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.372 |
|
| 25085 |
\begin{align*}
\left (a \sin \left (x \right )^{2}+b \right ) y^{\prime }+a y \sin \left (2 x \right )+A x \left (a \sin \left (x \right )^{2}+c \right )&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.373 |
|
| 25086 |
\begin{align*}
f \left (x \right ) y^{m} y^{\prime }+g \left (x \right ) y^{m +1}+h \left (x \right ) y^{n}&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
18.379 |
|
| 25087 |
\begin{align*}
\left (x +y\right ) y^{\prime }+x -y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.381 |
|
| 25088 |
\begin{align*}
x y^{\prime }&=\sqrt {x^{2}+y^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.402 |
|
| 25089 |
\begin{align*}
x y^{\prime }-y&=x \cos \left (\frac {y}{x}\right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.408 |
|
| 25090 |
\begin{align*}
y^{\prime }-\frac {3 y}{x}&=x^{4} y^{{1}/{3}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.414 |
|
| 25091 |
\begin{align*}
y^{\prime }&=\frac {x +y}{x -y} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.415 |
|
| 25092 |
\begin{align*}
x^{\prime }&=k x-x^{2} \\
x \left (0\right ) &= x_{0} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.428 |
|
| 25093 |
\begin{align*}
\cos \left (x \right ) y-2 \sin \left (y\right )&=\left (2 x \cos \left (y\right )-\sin \left (x \right )\right ) y^{\prime } \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.482 |
|
| 25094 |
\begin{align*}
y y^{\prime }-y&=2 x +\frac {A}{x^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.500 |
|
| 25095 |
\begin{align*}
x^{\prime \prime }+2 x^{\prime }&=0 \\
x \left (0\right ) &= 0 \\
x^{\prime }\left (\infty \right ) &= a \\
\end{align*} |
✗ |
✓ |
✗ |
✓ |
18.523 |
|
| 25096 |
\begin{align*}
2 x y y^{\prime }&=x^{2}+y^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.533 |
|
| 25097 |
\begin{align*}
y^{\prime }&=\frac {x +y-2}{y-x -4} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.535 |
|
| 25098 |
\begin{align*}
y^{\prime }&=y^{2}+\lambda a +b \lambda -2 a b -a \left (a +\lambda \right ) \tanh \left (\lambda x \right )^{2}-b \left (b +\lambda \right ) \coth \left (\lambda x \right )^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
18.550 |
|
| 25099 |
\begin{align*}
2+3 x y^{2}-4 x^{2} y y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.563 |
|
| 25100 |
\begin{align*}
x y^{\prime }-2 \sqrt {y x}&=y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
18.566 |
|