| # |
ID |
ODE |
Solved? |
Maple |
Mma |
Sympy |
time(sec) |
| 21201 |
\begin{align*}
y^{3}+x^{3} y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.491 |
|
| 21202 |
\begin{align*}
\frac {-y+y^{\prime } x}{\sqrt {x^{2}-y^{2}}}&=y^{\prime } x \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.492 |
|
| 21203 |
\begin{align*}
y^{\prime }&=t y^{2}+2 y^{2} \\
y \left (0\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.496 |
|
| 21204 |
\begin{align*}
y^{\prime }&=y^{3}+y^{2} x^{2}+\frac {x^{4} y}{3}+\frac {x^{6}}{27}-\frac {2 x}{3} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.497 |
|
| 21205 |
\begin{align*}
y^{\prime }&=y^{2}+f \left (x \right ) y-a^{2}-a f \left (x \right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.499 |
|
| 21206 |
\begin{align*}
y y^{\prime }+b y^{2}&=a \cos \left (x \right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.504 |
|
| 21207 |
\begin{align*}
y^{\prime }&=\frac {y+{\mathrm e}^{-\frac {y}{x}} x}{x} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.505 |
|
| 21208 |
\begin{align*}
\left (3 x y^{2}-x^{2}\right ) y^{\prime }+y^{3}-2 y x&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.505 |
|
| 21209 |
\begin{align*}
y y^{\prime \prime }-{y^{\prime }}^{2}-1&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.506 |
|
| 21210 |
\begin{align*}
3 y-2 x +\left (3 x -2\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.509 |
|
| 21211 |
\begin{align*}
y^{\prime }-a \,x^{n} \left (1+y^{2}\right )&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.516 |
|
| 21212 |
\begin{align*}
y^{\prime }+q \left (x \right ) y&=0 \\
y \left (\textit {x\_0} \right ) &= y_{0} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.516 |
|
| 21213 |
\begin{align*}
\sin \left (x \right ) y^{\prime \prime }-y \ln \left (x \right )&=0 \\
\end{align*} Series expansion around \(x=1\). |
✓ |
✓ |
✓ |
✓ |
6.521 |
|
| 21214 |
\begin{align*}
4 x^{2} y^{\prime \prime }-\left (-4 x k +4 m^{2}+x^{2}-1\right ) y&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
6.525 |
|
| 21215 |
\begin{align*}
\left (1+t \right ) y+y^{\prime } t&=2 t \,{\mathrm e}^{-t} \\
y \left (1\right ) &= a \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.527 |
|
| 21216 |
\begin{align*}
t^{2} y+\sin \left (t \right )+\left (\frac {t^{3}}{3}-\cos \left (y\right )\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.528 |
|
| 21217 |
\begin{align*}
y^{\left (8\right )}+y&=x^{15} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.531 |
|
| 21218 |
\begin{align*}
{y^{\prime }}^{2} \left (1-b^{2} {y^{\prime }}^{2}\right )+2 b^{2} y {y^{\prime }}^{2} y^{\prime \prime }+\left (a^{2}-b^{2} y^{2}\right ) {y^{\prime \prime }}^{2}&=0 \\
\end{align*} |
✓ |
✓ |
✗ |
✗ |
6.532 |
|
| 21219 |
\begin{align*}
y^{\prime }&=x^{2}-y^{2} \\
y \left (3\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.533 |
|
| 21220 |
\begin{align*}
{y^{\prime }}^{3}&=\left (a +b y+c y^{2}\right ) f \left (x \right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.534 |
|
| 21221 |
\begin{align*}
y^{\prime }&=\frac {2 a \left (-y^{2}+4 a x -1\right )}{-y^{3}+4 a x y-y-2 y^{6} a +24 y^{4} a^{2} x -96 y^{2} a^{3} x^{2}+128 a^{4} x^{3}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.534 |
|
| 21222 |
\begin{align*}
x \cos \left (y\right ) y^{\prime }+\sin \left (y\right )&=5 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.537 |
|
| 21223 |
\begin{align*}
x \left (x +1\right ) y^{\prime }&=\left (1-2 x \right ) y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.538 |
|
| 21224 |
\begin{align*}
x \left (-x^{2}+1\right ) y^{\prime }&=\left (x^{2}-x +1\right ) y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.539 |
|
| 21225 |
\begin{align*}
x y^{2}+{\mathrm e}^{x} y^{\prime }&=0 \\
y \left (\infty \right ) &= {\frac {1}{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.539 |
|
| 21226 |
\begin{align*}
y^{\prime }&=\frac {\left (x^{{3}/{2}}+2 F \left (y-\frac {x^{3}}{6}\right )\right ) \sqrt {x}}{2} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
6.542 |
|
| 21227 |
\begin{align*}
x^{2} y^{\prime \prime }-3 y^{\prime } x +4 y&=x^{m} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.543 |
|
| 21228 |
\begin{align*}
y^{\prime }&=x^{2} y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.545 |
|
| 21229 |
\begin{align*}
y^{\prime \prime }&=3 \sqrt {y} \\
y \left (0\right ) &= 1 \\
y^{\prime }\left (0\right ) &= 2 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.546 |
|
| 21230 |
\begin{align*}
\frac {\cos \left (y\right )^{2} y^{\prime }}{x}+\frac {\cos \left (x \right )^{2}}{y}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.548 |
|
| 21231 |
\begin{align*}
y^{\prime }&=\frac {y}{x +1}-y^{2} \\
y \left (0\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.553 |
|
| 21232 |
\begin{align*}
x^{2} y^{\prime \prime }-x^{2} y^{\prime }+2 \left (x -1\right ) y&=0 \\
\end{align*} Series expansion around \(x=0\). |
✓ |
✓ |
✓ |
✓ |
6.554 |
|
| 21233 |
\begin{align*}
y^{\prime }-\frac {y}{2 x \ln \left (x \right )}&=2 x y^{3} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.558 |
|
| 21234 |
\begin{align*}
x^{2} y^{\prime }&=y-y x \\
y \left (1\right ) &= 2 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.562 |
|
| 21235 |
\begin{align*}
y^{\prime }&=\frac {6 y}{8 y^{4}+9 y^{3}+12 y^{2}+6 y-F \left (-\frac {y^{4}}{3}-\frac {y^{3}}{2}-y^{2}-y+x \right )} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
6.563 |
|
| 21236 |
\begin{align*}
\frac {x}{\sqrt {x^{2}+y^{2}}}+\frac {y y^{\prime }}{\sqrt {x^{2}+y^{2}}}+\frac {y^{\prime }}{x}-\frac {y}{x^{2}}&=0 \\
\end{align*} |
✓ |
✓ |
✗ |
✗ |
6.563 |
|
| 21237 |
\begin{align*}
y^{\prime } x +y&=\left (y x \right )^{{3}/{2}} \\
y \left (1\right ) &= 4 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.566 |
|
| 21238 |
\begin{align*}
\sin \left (x \right ) y^{\prime }-\cos \left (x \right ) y&=0 \\
y \left (\frac {\pi }{2}\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.569 |
|
| 21239 |
\begin{align*}
y y^{\prime } \sqrt {x^{2}+1}+x \sqrt {1+y^{2}}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.569 |
|
| 21240 |
\begin{align*}
y+x y^{2}-y^{\prime } x&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.570 |
|
| 21241 |
\begin{align*}
y^{\prime }-\cot \left (x \right ) y&=y^{2} \sec \left (x \right )^{2} \\
y \left (\frac {\pi }{4}\right ) &= -1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.571 |
|
| 21242 |
\begin{align*}
y^{\prime \prime }+\left (a \,{\mathrm e}^{\left (\lambda +\mu \right ) x}+a \lambda \,{\mathrm e}^{\lambda x}+b \,{\mathrm e}^{\mu x}-2 \lambda \right ) y^{\prime }+a^{2} b \lambda \,{\mathrm e}^{\left (2 \lambda +\mu \right ) x} y&=0 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
6.572 |
|
| 21243 |
\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*} |
✗ |
✓ |
✓ |
✗ |
6.573 |
|
| 21244 |
\begin{align*}
y^{\prime } t&=y+\sqrt {t^{2}+y^{2}} \\
y \left (1\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.575 |
|
| 21245 |
\begin{align*}
y^{\prime }&=\frac {y x}{x^{2}+y^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.577 |
|
| 21246 |
\begin{align*}
x {y^{\prime }}^{2}-y y^{\prime }+a x&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.579 |
|
| 21247 |
\begin{align*}
y^{\prime } x +\left (b x +a \right ) y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.582 |
|
| 21248 |
\begin{align*}
y^{\prime } x&=x^{m}+y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.583 |
|
| 21249 |
\begin{align*}
\left (x^{2}+1\right ) y^{\prime }-\frac {\cos \left (2 y\right )^{2}}{2}&=0 \\
y \left (-\infty \right ) &= \frac {7 \pi }{2} \\
\end{align*} |
✓ |
✓ |
✗ |
✗ |
6.583 |
|
| 21250 |
\begin{align*}
y^{\prime }&=x^{2}+y^{2} \\
y \left (0\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.584 |
|
| 21251 |
\begin{align*}
y^{\prime }&=-\frac {8 x \left (-1+a \right ) \left (1+a \right )}{8+2 x^{4}-8 y-8 y^{2} a^{2} x^{2}-9 y^{2} a^{2} x^{4}+2 y^{4}+3 x^{2} y^{4}+y^{6}+3 a^{4} y^{4} x^{2}-3 a^{6} y^{2} x^{4}+9 y^{2} a^{4} x^{4}-8 a^{2}+4 y^{2} x^{2}+3 y^{2} x^{4}+x^{6}-6 a^{2} x^{4}-2 y^{4} a^{2}+a^{8} x^{6}-4 a^{6} x^{6}+6 a^{4} x^{6}+4 a^{4} y^{2} x^{2}-2 a^{6} x^{4}+6 a^{4} x^{4}-6 y^{4} a^{2} x^{2}-4 a^{2} x^{6}-y^{6} a^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.585 |
|
| 21252 |
\begin{align*}
y^{\prime \prime }&=-\frac {\left (x^{2} a \left (1-a \right )-b \left (x +b \right )\right ) y}{x^{4}} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
6.586 |
|
| 21253 |
\begin{align*}
y^{\prime }&=y \left (y-1\right ) \left (y-3\right ) \\
y \left (0\right ) &= 4 \\
\end{align*} |
✓ |
✓ |
✗ |
✗ |
6.587 |
|
| 21254 |
\begin{align*}
\cos \left (x \right ) y^{\prime }+\sin \left (x \right ) y&=2 x \cos \left (x \right )^{2} \\
y \left (\frac {\pi }{4}\right ) &= -\frac {15 \sqrt {2}\, \pi ^{2}}{32} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.590 |
|
| 21255 |
\begin{align*}
x^{2} y^{\prime \prime }-\left (x^{2}+2 x \right ) y^{\prime }+2 y&=0 \\
\end{align*} Series expansion around \(x=0\). |
✓ |
✓ |
✓ |
✓ |
6.591 |
|
| 21256 |
\begin{align*}
h \left (y\right )+f \left (y\right ) y^{\prime }+g \left (y\right ) {y^{\prime }}^{2}+y^{\prime \prime }&=0 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
6.591 |
|
| 21257 |
\begin{align*}
y^{\prime \prime }-\frac {y^{\prime }}{t}+\frac {y}{t^{2}}&=\frac {1}{t} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.592 |
|
| 21258 |
\begin{align*}
x^{2} y^{\prime }+2 y x&=0 \\
y \left (1\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.593 |
|
| 21259 |
\begin{align*}
y^{\prime }&=y \sec \left (x \right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.594 |
|
| 21260 |
\begin{align*}
y^{\prime }&=x^{2} \left (1+y\right ) \\
y \left (0\right ) &= 3 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.595 |
|
| 21261 |
\begin{align*}
\left (-x^{2}+1\right ) y^{\prime }+2 y x&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.597 |
|
| 21262 |
\begin{align*}
y \left (x -2 y\right )-x^{2} y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.597 |
|
| 21263 |
\begin{align*}
x^{2} y^{\prime }-y x&=\frac {1}{x} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.600 |
|
| 21264 |
\begin{align*}
\left (2 x -y^{2}\right ) y^{\prime }&=2 y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.600 |
|
| 21265 |
\begin{align*}
y^{\prime } x&=x^{3}+\left (-2 x^{2}+1\right ) y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.603 |
|
| 21266 |
\begin{align*}
x^{2} y^{3}+y&=\left (x^{3} y^{2}-x \right ) y^{\prime } \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.603 |
|
| 21267 |
\begin{align*}
y^{\prime }&=\sqrt {1-y^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.604 |
|
| 21268 |
\begin{align*}
y+\left (y^{2} {\mathrm e}^{y}-x \right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.605 |
|
| 21269 |
\begin{align*}
x \sqrt {a^{2}+x^{2}}&=y \sqrt {y^{2}-a^{2}}\, y^{\prime } \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.607 |
|
| 21270 |
\begin{align*}
2 y y^{\prime \prime }&=1+{y^{\prime }}^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.611 |
|
| 21271 |
\begin{align*}
y^{\prime }&=\cos \left (y\right ) \sin \left (x \right ) \\
y \left (3\right ) &= 3 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.612 |
|
| 21272 |
\begin{align*}
y^{\prime } x +x +y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.613 |
|
| 21273 |
\begin{align*}
2 x y^{4} {\mathrm e}^{y}+2 x y^{3}+y+\left (x^{2} y^{4} {\mathrm e}^{y}-y^{2} x^{2}-3 x \right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.615 |
|
| 21274 |
\begin{align*}
y^{\prime }&=y^{2} x^{2}-4 x^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.615 |
|
| 21275 |
\begin{align*}
\left (x +y^{2}\right ) y^{\prime }-x^{2}+y&=0 \\
y \left (1\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.616 |
|
| 21276 |
\begin{align*}
y^{\prime }&=a +b \,{\mathrm e}^{x k}+c y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.618 |
|
| 21277 |
\begin{align*}
-2+2 y+x^{2} \sin \left (y\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.618 |
|
| 21278 |
\begin{align*}
{\mathrm e}^{x} \sin \left (y\right )+{\mathrm e}^{x} \cos \left (y\right ) y^{\prime }&=y \sin \left (y x \right )+x \sin \left (y x \right ) y^{\prime } \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.627 |
|
| 21279 |
\begin{align*}
y^{\prime }&=\frac {x^{2}}{y} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.635 |
|
| 21280 |
\begin{align*}
x +3 y^{2}+2 y y^{\prime } x&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.636 |
|
| 21281 |
\begin{align*}
y^{\prime }&=\frac {y+\cos \left (\frac {y}{x}\right )^{2}}{x} \\
y \left (1\right ) &= \frac {\pi }{4} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.636 |
|
| 21282 |
\begin{align*}
2 y y^{\prime } x -1-y^{2}&=0 \\
y \left (2\right ) &= 3 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.638 |
|
| 21283 |
\begin{align*}
x \left (a +b y\right ) y^{\prime }&=c y \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.639 |
|
| 21284 |
\begin{align*}
r^{\prime }&=\frac {r^{2}}{\theta } \\
r \left (1\right ) &= 2 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.641 |
|
| 21285 |
\begin{align*}
r^{\prime }&=\frac {\sin \left (t \right )+{\mathrm e}^{r} \sin \left (t \right )}{3 \,{\mathrm e}^{r}+{\mathrm e}^{r} \cos \left (2 t \right )} \\
r \left (\frac {\pi }{2}\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.645 |
|
| 21286 |
\begin{align*}
y^{\prime } y^{2} x +y^{3}&=\frac {1}{x} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.645 |
|
| 21287 |
\begin{align*}
y^{\prime }&=a \,x^{n} y^{2}-a \,x^{n} \left (b \,x^{m}+c \right ) y+b m \,x^{m -1} \\
\end{align*} |
✓ |
✗ |
✓ |
✗ |
6.648 |
|
| 21288 |
\begin{align*}
\left (y+2\right ) x +y \left (2+x \right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.649 |
|
| 21289 |
\begin{align*}
y^{\prime }&={\mathrm e}^{\frac {y}{x}}+\frac {y}{x} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.650 |
|
| 21290 |
\begin{align*}
y^{\prime }&=t y^{2} \\
y \left (0\right ) &= {\frac {1}{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.653 |
|
| 21291 |
\begin{align*}
x y \left (1-y\right )-2 y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.654 |
|
| 21292 |
\begin{align*}
\left (y+\sqrt {1+y^{2}}\right ) \left (x^{2}+1\right )^{{3}/{2}} y^{\prime }&=1+y^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.655 |
|
| 21293 |
\begin{align*}
y^{\prime }&=y^{2}-4 y-12 \\
y \left (0\right ) &= 6 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
6.655 |
|
| 21294 |
\begin{align*}
x^{4} y^{\prime }&=-y^{2} x^{4}-a^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.656 |
|
| 21295 |
\begin{align*}
y^{\prime }+\cos \left (x \right ) y&=y^{n} \sin \left (2 x \right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.658 |
|
| 21296 |
\begin{align*}
x^{\prime }&={\mathrm e}^{t} \left (x^{2}+1\right ) \\
x \left (0\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.658 |
|
| 21297 |
\begin{align*}
\left (5 x^{5}-4 \cos \left (x\right )\right ) x^{\prime }+2 \cos \left (9 t \right )+2 \sin \left (7 t \right )&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.659 |
|
| 21298 |
\begin{align*}
y \left ({\mathrm e}^{x}+2 y x \right )-{\mathrm e}^{x} y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.662 |
|
| 21299 |
\begin{align*}
-y^{\prime } x +y&=a \left (y^{\prime }+y^{2}\right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.668 |
|
| 21300 |
\begin{align*}
y&=y^{\prime } x +\ln \left (y^{\prime }\right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
6.669 |
|