$\int\frac{64}{x^2\left(x^2+16\right)}dx$

$\frac{8m^3}{2m}+\frac{n^3}{n}$

$\sqrt[4]{2000+x^3}=10$

$\sqrt[18]{18^9}$

$\left(\frac{5}{x^3}\right)-\left(3x^{\left(\frac{4}{3}\right)}\right)+\left(\frac{2}{\sqrt{x}}\right)-6$

$\lim_{x\to1}\:\frac{2}{ln\:\left(x\right)}-\frac{1}{x-1}$

$\frac{\left(1+tan^2\left(\theta\right)\right)\left(sin^2\left(\theta\right)\right)}{tan^2\left(\theta\right)}=1$