$\frac{d}{dz}2^{\csc3z}$

$33=3\left(2x+3\right)$

$\lim_{x\to0}\left(\frac{sin5x}{ln\left(1-x\right)}\right)$

$\left(-5x^3+4z-3\right)-\left(-3z+5-3x^3\right)$

$\left(3n^4+2n\right)^2$

$\lim_{x\to6}\left(\frac{x-6}{\sqrt{x-\sqrt{6}}}\right)$

$\int\frac{z^4}{\sqrt[3]{4+z^5}}dz$