$\int\:\:x^{-4}sec^2\left(x^{-3}+1\right)\sqrt[5]{tan\left(x^{-3}+1\right)}dx$

$12x\cdot\frac{1}{3}x^2$

$\int\frac{-x^{2\:}+2x}{x\left(x^2-1\right)}dx$

$\left(2-n\right)\left(2+n\right)$

$\left(mx^2-3\right)^2$

$\sqrt{4x^2y^4}$

$\int_0^{\pi}\left(4x+4\right)\cos\left(5x^2+10x+10\right)dx$