\[ \int \sqrt [3]{\frac {b}{x^3}} \, dx \]
Optimal antiderivative \[ \left (\frac {b}{x^{3}}\right )^{\frac {1}{3}} x \ln \left (x \right ) \]
command
integrate((b/x^3)^(1/3),x, algorithm="giac")
Giac 1.9.0-11 via sagemath 9.6 output
\[ +\infty \]
Giac 1.7.0 via sagemath 9.3 output
\[ \int \left (\frac {b}{x^{3}}\right )^{\frac {1}{3}}\,{d x} \]________________________________________________________________________________________