| # |
ID |
ODE |
Solved? |
Maple |
Mma |
Sympy |
time(sec) |
| 23401 |
\begin{align*}
2 y^{\prime } x -y&=\ln \left (y^{\prime }\right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
15.981 |
|
| 23402 |
\begin{align*}
y^{\prime }&=-\frac {y}{x}+y^{{1}/{4}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
15.985 |
|
| 23403 |
\begin{align*}
y^{\prime }&=x^{2}+y^{2} \\
y \left (0\right ) &= 1 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
15.993 |
|
| 23404 |
\begin{align*}
y^{2} {y^{\prime \prime }}^{2}+y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.007 |
|
| 23405 |
\begin{align*}
\left (x +y\right )^{2} y^{\prime }&=a^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.012 |
|
| 23406 |
\begin{align*}
w^{\prime }&=3 w^{3}-12 w^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.022 |
|
| 23407 |
\begin{align*}
y^{\prime } x&=y \left (1-x \tan \left (x \right )\right )+x^{2} \cos \left (x \right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.032 |
|
| 23408 |
\begin{align*}
\cos \left (\frac {y}{x}\right ) \left (y^{\prime }-\frac {y}{x}\right )&=1+\sin \left (\frac {y}{x}\right ) \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.035 |
|
| 23409 |
\begin{align*}
y^{\prime }&=2 \sqrt {y} \\
y \left (0\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.061 |
|
| 23410 |
\begin{align*}
y^{\prime }&=t^{2}+y^{2} \\
y \left (0\right ) &= 1 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.082 |
|
| 23411 |
\begin{align*}
y^{\prime }&=2 x y^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.093 |
|
| 23412 |
\begin{align*}
\left (a \,x^{n}+b \right ) y^{\prime \prime }+\left (c \,x^{n}+d \right ) y^{\prime }+\lambda \left (\left (-a \lambda +c \right ) x^{n}+d -b \lambda \right ) y&=0 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
16.100 |
|
| 23413 |
\begin{align*}
y^{\prime }&=\frac {y}{\left (\ln \left (x \right )-\ln \left (y\right )\right ) x} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.112 |
|
| 23414 |
\begin{align*}
y^{\prime }&=\sqrt {y^{2}-9} \\
y \left (-1\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.118 |
|
| 23415 |
\begin{align*}
\left (-x +y\right )^{2} y^{\prime }&=1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.138 |
|
| 23416 |
\begin{align*}
y^{\prime }&=\frac {\left (2 x +2+x^{3} y\right ) y}{\left (\ln \left (y\right )+2 x -1\right ) \left (x +1\right )} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.158 |
|
| 23417 |
\begin{align*}
\left (x +2 y\right ) y^{\prime }+2 x -y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.160 |
|
| 23418 |
\begin{align*}
y^{\prime }-\sqrt {\left (b_{4} y^{4}+b_{3} y^{3}+b_{2} y^{2}+b_{1} y+b_{0} \right ) \left (a_{4} x^{4}+a_{3} x^{3}+a_{2} x^{2}+a_{1} x +a_{0} \right )}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.164 |
|
| 23419 |
\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*} |
✓ |
✓ |
✓ |
✗ |
16.169 |
|
| 23420 |
\begin{align*}
2 x^{2} y+y^{3}+\left (x y^{2}-2 x^{3}\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.179 |
|
| 23421 |
\begin{align*}
\left (1+y\right ) y^{\prime }+x \left (y^{2}+2 y\right )&=x \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.180 |
|
| 23422 |
\begin{align*}
i^{\prime \prime }+2 i^{\prime }+3 i&=\left \{\begin {array}{cc} 30 & 0<t <2 \pi \\ 0 & 2 \pi \le t \le 5 \pi \\ 10 & 5 \pi <t <\infty \end {array}\right . \\
i \left (0\right ) &= 8 \\
i^{\prime }\left (0\right ) &= 0 \\
\end{align*} Using Laplace transform method. |
✓ |
✗ |
✓ |
✗ |
16.194 |
|
| 23423 |
\begin{align*}
\frac {1}{\sqrt {x}}+\frac {y^{\prime }}{\sqrt {y}}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.199 |
|
| 23424 |
\begin{align*}
y^{\prime }&=\frac {\left ({\mathrm e}^{-\frac {y}{x}} y+{\mathrm e}^{-\frac {y}{x}} x +x +x^{3}+x^{4}\right ) {\mathrm e}^{\frac {y}{x}}}{x} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.206 |
|
| 23425 |
\begin{align*}
y^{\prime }&=x \sin \left (y\right )+{\mathrm e}^{x} \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
16.209 |
|
| 23426 |
\begin{align*}
\left (x^{2}+3 x \right ) y^{\prime }&=y^{3}+2 y \\
y \left (1\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.217 |
|
| 23427 |
\begin{align*}
y^{\prime }&=\frac {y+x^{3} \sqrt {x^{2}+y^{2}}}{x} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.221 |
|
| 23428 |
\begin{align*}
y y^{\prime }-y&=2 x +\frac {A}{x^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.230 |
|
| 23429 |
\begin{align*}
x +y+1+\left (2 x +2 y+1\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.240 |
|
| 23430 |
\begin{align*}
y y^{\prime }+1&=\left (x -1\right ) {\mathrm e}^{-\frac {y^{2}}{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.243 |
|
| 23431 |
\begin{align*}
\left (y^{3}+\frac {x}{y}\right ) y^{\prime }&=1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.256 |
|
| 23432 |
\begin{align*}
\left (a +b x +y\right ) y^{\prime }+a -b x -y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.258 |
|
| 23433 |
\begin{align*}
\left (a \,x^{n}+b \right )^{2} y^{\prime \prime }+\left (a \,x^{n}+b \right ) \left (c \,x^{n}+d \right ) y^{\prime }+n \left (-a d +b c \right ) x^{n -1} y&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.275 |
|
| 23434 |
\begin{align*}
t^{2} y^{\prime \prime }+3 y^{\prime } t -4 y&=t^{4} \\
y \left (-1\right ) &= y_{1} \\
y^{\prime }\left (-1\right ) &= y_{1} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.292 |
|
| 23435 |
\begin{align*}
\left (2+3 x -y x \right ) y^{\prime }+y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.308 |
|
| 23436 |
\begin{align*}
\left (b x +a \right )^{2} y^{\prime }+c y^{2}+\left (b x +a \right ) y^{3}&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.318 |
|
| 23437 |
\begin{align*}
x^{2}+2 y x -y^{2}+\left (y^{2}+2 y x -x^{2}\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.321 |
|
| 23438 |
\begin{align*}
y^{\prime } x&=k +a \,x^{n}+b y+c y^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.342 |
|
| 23439 |
\begin{align*}
\left (2 y+x +7\right ) y^{\prime }-y+2 x +4&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.346 |
|
| 23440 |
\begin{align*}
y^{\prime } \sqrt {-x^{2}+1}+\sqrt {1-y^{2}}&=0 \\
y \left (0\right ) &= -\frac {\sqrt {3}}{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.348 |
|
| 23441 |
\begin{align*}
y^{\prime }&=\lambda \arccos \left (x \right )^{n} y^{2}+a y+a b -b^{2} \lambda \arccos \left (x \right )^{n} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.355 |
|
| 23442 |
\begin{align*}
\left (y^{2}-x^{2}\right ) y^{\prime }+2 y x&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.367 |
|
| 23443 |
\begin{align*}
y^{\prime }&=\frac {y}{x}-\csc \left (\frac {y}{x}\right )^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.378 |
|
| 23444 |
\begin{align*}
2 x +y-3+\left (x +y-1\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.387 |
|
| 23445 |
\begin{align*}
y^{\prime }&=\frac {\left ({\mathrm e}^{-\frac {y}{x}} y x +{\mathrm e}^{-\frac {y}{x}} y+{\mathrm e}^{-\frac {y}{x}} x^{2}+{\mathrm e}^{-\frac {y}{x}} x +x^{4}\right ) {\mathrm e}^{\frac {y}{x}}}{x \left (x +1\right )} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.393 |
|
| 23446 |
\begin{align*}
x^{2}-y^{2}-2 y y^{\prime } x&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.396 |
|
| 23447 |
\begin{align*}
x^{2} y^{\prime }&=\sec \left (y\right )+3 x \tan \left (y\right ) \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.397 |
|
| 23448 |
\begin{align*}
y^{\prime }&=\frac {y \left ({\mathrm e}^{-\frac {x^{2}}{2}} x y+{\mathrm e}^{-\frac {x^{2}}{4}} x +2 y^{2} {\mathrm e}^{-\frac {3 x^{2}}{4}}\right ) {\mathrm e}^{\frac {x^{2}}{4}}}{2 y \,{\mathrm e}^{-\frac {x^{2}}{4}}+2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.415 |
|
| 23449 |
\begin{align*}
2 t^{2}-y+\left (t +y^{2}\right ) y^{\prime }&=0 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
16.439 |
|
| 23450 |
\begin{align*}
y y^{\prime }&=\frac {y}{\left (a x +b \right )^{2}}+1 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.443 |
|
| 23451 |
\begin{align*}
y^{\prime }&=y^{3} \\
y \left (0\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.454 |
|
| 23452 |
\begin{align*}
y^{\prime }&=t^{2} y^{3} \\
y \left (0\right ) &= -1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.461 |
|
| 23453 |
\begin{align*}
y \sqrt {x^{2}-1}+x \sqrt {-1+y^{2}}\, y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.461 |
|
| 23454 |
\begin{align*}
x^{2} y^{\prime }+y^{2}&=y y^{\prime } x \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.464 |
|
| 23455 |
\begin{align*}
y \left (4 x +y\right )-2 \left (x^{2}-y\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.465 |
|
| 23456 |
\begin{align*}
\left (a b x +a n +b m \right ) y+\left (m +n +\left (a +b \right ) x \right ) y^{\prime }+y^{\prime \prime } x&=0 \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.466 |
|
| 23457 |
\begin{align*}
y^{\prime \prime }&=\frac {f \left (\frac {y}{\sqrt {x}}\right )}{x^{{3}/{2}}} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.475 |
|
| 23458 |
\begin{align*}
\frac {2 y}{x^{3}}+\frac {2 x}{y^{2}}&=\left (\frac {1}{x^{2}}+\frac {2 x^{2}}{y^{3}}\right ) y^{\prime } \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.477 |
|
| 23459 |
\begin{align*}
x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=\frac {1}{\left (1-x \right )^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.478 |
|
| 23460 |
\begin{align*}
y^{\prime }&=\frac {y}{-x +y} \\
y \left (1\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.489 |
|
| 23461 |
\begin{align*}
\left (x^{2}+2 y \,{\mathrm e}^{2 x}\right ) y^{\prime }+2 y x +2 y^{2} {\mathrm e}^{2 x}&=0 \\
y \left (0\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.500 |
|
| 23462 |
\begin{align*}
y^{\prime }&=a y^{3} x +b y^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.503 |
|
| 23463 |
\begin{align*}
\left (\frac {1}{y}-a \right ) y^{\prime }+\frac {2}{x}-b&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.503 |
|
| 23464 |
\begin{align*}
x \left (a -x^{2}-y^{2}\right ) y^{\prime }+\left (a +x^{2}+y^{2}\right ) y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.519 |
|
| 23465 |
\begin{align*}
y \sqrt {x^{2}+y^{2}}+y x&=x^{2} y^{\prime } \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.525 |
|
| 23466 |
\begin{align*}
x \sin \left (x^{2}\right )&=\frac {\cos \left (\sqrt {y}\right ) y^{\prime }}{\sqrt {y}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.539 |
|
| 23467 |
\begin{align*}
\ln \left (y^{\prime }\right )+4 y^{\prime } x -2 y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.558 |
|
| 23468 |
\begin{align*}
y^{\prime }&=t^{2}+y^{2} \\
y \left (0\right ) &= 0 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.565 |
|
| 23469 |
\begin{align*}
x^{2}+6 y^{2}-4 y y^{\prime } x&=0 \\
y \left (1\right ) &= 1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.577 |
|
| 23470 |
\begin{align*}
y&=\sqrt {1+{y^{\prime }}^{2}}+a y^{\prime } \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.594 |
|
| 23471 |
\begin{align*}
y y^{\prime } x&=2 x^{2}-y^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.616 |
|
| 23472 |
\begin{align*}
y^{\prime }&=-\frac {4 x -2 y}{2 x -3 y} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.618 |
|
| 23473 |
\begin{align*}
x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&={\mathrm e}^{x} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.619 |
|
| 23474 |
\begin{align*}
y^{\prime }&=\frac {y}{-x +y} \\
y \left (1\right ) &= -1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.630 |
|
| 23475 |
\begin{align*}
y^{\prime \prime }&=-\frac {\left (x^{2}+1\right ) y^{\prime }}{x^{3}}-\frac {y}{x^{4}} \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.645 |
|
| 23476 |
\begin{align*}
y+x^{2}&={y^{\prime }}^{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.645 |
|
| 23477 |
\begin{align*}
y^{\prime }-\frac {3 y}{x}&=x^{4} y^{{1}/{3}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.677 |
|
| 23478 |
\begin{align*}
x \left (a +y\right ) y^{\prime }+b x +c y&=0 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
16.684 |
|
| 23479 |
\begin{align*}
y^{\prime }+\frac {2 y}{x}&=-\frac {2 x y}{x^{2}+2 x^{2} y+1} \\
y \left (1\right ) &= -2 \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.698 |
|
| 23480 |
\begin{align*}
\left (-x^{2}+y\right ) y^{\prime }+4 y x&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.698 |
|
| 23481 |
\begin{align*}
y y^{\prime } x +x^{2}+y^{2}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.707 |
|
| 23482 |
\begin{align*}
y^{\prime }&=a \,x^{n} y^{3}+3 a b \,x^{n +m} y^{2}-b m \,x^{m -1}-2 a \,b^{3} x^{n +3 m} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.717 |
|
| 23483 |
\begin{align*}
y^{\prime }&=\frac {x^{3}+y^{3}}{y^{2} x} \\
y \left (1\right ) &= 3 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.720 |
|
| 23484 |
\begin{align*}
x^{\prime }&=6 t \left (x-1\right )^{{2}/{3}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.732 |
|
| 23485 |
\begin{align*}
y^{\prime } \sqrt {-x^{2}+1}+\sqrt {1-y^{2}}&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.739 |
|
| 23486 |
\begin{align*}
\left (1-y^{2}\right ) {y^{\prime }}^{2}&=1 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.765 |
|
| 23487 |
\begin{align*}
y^{\prime }&=\left (y-3\right ) \left (\sin \left (y\right ) \sin \left (t \right )+\cos \left (t \right )+1\right ) \\
y \left (0\right ) &= 4 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
16.783 |
|
| 23488 |
\begin{align*}
y^{\prime }&=y \ln \left (y\right )^{a} \\
y \left (0\right ) &= 0 \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
16.808 |
|
| 23489 |
\begin{align*}
2 y^{\prime }+x&=4 \sqrt {y} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.816 |
|
| 23490 |
\begin{align*}
{\mathrm e}^{\frac {t}{y}} \left (y-t \right ) y^{\prime }+y \left (1+{\mathrm e}^{\frac {t}{y}}\right )&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.822 |
|
| 23491 |
\begin{align*}
y^{\prime }+\frac {y}{2 x}&=\frac {x}{y^{3}} \\
y \left (1\right ) &= 2 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.891 |
|
| 23492 |
\begin{align*}
x \left (x -y^{3}\right ) y^{\prime }&=\left (3 x +y^{3}\right ) y \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.895 |
|
| 23493 |
\begin{align*}
y x +\left (x^{2}+y^{2}\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.902 |
|
| 23494 |
\begin{align*}
3 t -y+1-\left (6 t -2 y-3\right ) y^{\prime }&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.911 |
|
| 23495 |
\begin{align*}
\left (2 x +y\right ) y^{\prime }+x -2 y&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.928 |
|
| 23496 |
\begin{align*}
y^{\prime }&=\frac {\left (\sqrt {y x +1}-1\right )^{2}}{x^{2}} \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.928 |
|
| 23497 |
\begin{align*}
y^{\prime \prime }&=-\frac {2 n \cosh \left (x \right ) y^{\prime }}{\sinh \left (x \right )}-\left (-a^{2}+n^{2}\right ) y \\
\end{align*} |
✗ |
✓ |
✓ |
✗ |
16.947 |
|
| 23498 |
\begin{align*}
\left (x -a \right ) \left (-b +x \right ) y^{\prime }+k \left (y-a \right ) \left (y-b \right )&=0 \\
\end{align*} |
✓ |
✓ |
✓ |
✓ |
16.948 |
|
| 23499 |
\begin{align*}
y^{\prime }&=\sqrt {1-t^{2}-y^{2}} \\
\end{align*} |
✗ |
✗ |
✗ |
✗ |
16.949 |
|
| 23500 |
\begin{align*}
y^{\prime } \sqrt {-x^{2}+1}+\sqrt {1-y^{2}}&=0 \\
y \left (0\right ) &= \frac {\sqrt {3}}{2} \\
\end{align*} |
✓ |
✓ |
✓ |
✗ |
16.959 |
|