24.256 Problem number 1644

\[ \int \frac {\left (-3+x^5\right ) \left (2+x^3+x^5\right )^{2/3}}{x^3 \left (2+x^5\right )} \, dx \]

Optimal antiderivative \[ \frac {3 \left (x^{5}+x^{3}+2\right )^{\frac {2}{3}}}{4 x^{2}}-\frac {\sqrt {3}\, \arctan \left (\frac {\sqrt {3}\, x}{x +2 \left (x^{5}+x^{3}+2\right )^{\frac {1}{3}}}\right )}{2}+\frac {\ln \left (-x +\left (x^{5}+x^{3}+2\right )^{\frac {1}{3}}\right )}{2}-\frac {\ln \left (x^{2}+x \left (x^{5}+x^{3}+2\right )^{\frac {1}{3}}+\left (x^{5}+x^{3}+2\right )^{\frac {2}{3}}\right )}{4} \]

command

Integrate[((-3 + x^5)*(2 + x^3 + x^5)^(2/3))/(x^3*(2 + x^5)),x]

Mathematica 13.1 output

\[ \frac {1}{4} \left (\frac {3 \left (2+x^3+x^5\right )^{2/3}}{x^2}-2 \sqrt {3} \text {ArcTan}\left (\frac {\sqrt {3} x}{x+2 \sqrt [3]{2+x^3+x^5}}\right )+2 \log \left (-x+\sqrt [3]{2+x^3+x^5}\right )-\log \left (x^2+x \sqrt [3]{2+x^3+x^5}+\left (2+x^3+x^5\right )^{2/3}\right )\right ) \]

Mathematica 12.3 output

\[ \int \frac {\left (-3+x^5\right ) \left (2+x^3+x^5\right )^{2/3}}{x^3 \left (2+x^5\right )} \, dx \]________________________________________________________________________________________