\[ \int \frac {\sqrt [3]{1+2 x+x^2}}{4+x+x^2+x^3} \, dx \]
Optimal antiderivative \[ \mathit {Unintegrable} \]
command
integrate((x^2+2*x+1)^(1/3)/(x^3+x^2+x+4),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ \text {output too large to display} \]
Fricas 1.3.7 via sagemath 9.3 output \[ \text {Timed out} \]