2.1591   ODE No. 1591

\[ y''(x)-y(x)^2=0 \]

✓ Mathematica : cpu = 0.0369305 (sec), leaf count = 26

DSolve[-y[x]^2 + Derivative[2][y][x] == 0,y[x],x]
 

\[\left \{\left \{y(x)\to \sqrt [3]{6} \wp \left (\frac {x+c_1}{\sqrt [3]{6}};0,c_2\right )\right \}\right \}\]

✓ Maple : cpu = 0.032 (sec), leaf count = 12

dsolve(diff(diff(y(x),x),x)-y(x)^2=0,y(x))
 

\[y \left (x \right ) = 6 \operatorname {WeierstrassP}\left (c_{1} +x , 0, c_{2}\right )\]