$64m^6-1$

$\int\frac{4x^2+6x+11}{\left(x^2+1\right)\left(x+4\right)}dx$

$\frac{\left(cosx-sinx\right)}{sinx+cosx}=\frac{\left(cotx-1\right)}{cotx+1}$

$2x+1\sqrt{x^2+x+0}$

$14-20+255-30-35$

$\int_{-1}^{-1}\left(\sqrt[3]{x-2}\right)dx$

$\frac{dy}{dx}\left(x+xy\right)+y=0$