$\left(x-2\right)\left(x^{\left(4\right)}-16\right)\left(x^{\left(2\right)}+4\right)\left(x+2\right)$

$\frac{d}{dx}x\:arc\:sen\:5x$

$9x+x+64$

$\frac{dy}{dx}\left(4+e^x\right)^{3x}$

$\lim_{x\to\infty}\left(\frac{x-xln\left(x\right)}{4x^2+8x+2}\right)$

$\:3x^3-2x^2-3xy+2y$

$\left(3m-2a\right)^2$