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

$\frac{dy}{dx}\cos\left(x\right)-y\sin\left(x\right)=4$

$\frac{2^{16}}{4^6}$

$\lim_{x\to infinity}\left(\frac{\sqrt[3]{x}}{\ln\left(x\right)}\right)$

$2\cdot\left(a+ab\right)$

$\lim_{x\to\infty}\left(\left(\frac{\left(3x+1\right)}{\left(3x-1\right)}\right)^x\right)$

$\frac{dy}{dx}+2^x+2x=0$