$\sqrt[4]{16a^8b^{16}}$

$y'\:=\:-y\:-\:2x$

$-3x+y,\:x=2\:y\:y=6$

$6\sec\left(x\right)+8=2\sec\left(x\right)$

$\lim_{x\to3}\:\left(\frac{x^3-2x^2-8x}{x\sqrt{\left(x^2-16\right)}}\right)$

$\int\left(xe^{233x}\right)dx$

$\frac{dy}{dx}=\left(\cos\left(x\right)\right)\left(\cos\left(y\right)\right)$