$\int\frac{3}{\left(x^2+4\right)\left(x^2+9\right)}dx$

$\left(\frac{3}{5}+z\right)^2$

$\sqrt[4]{256a^{8}b^{12}c^{16}}$

$\lim_{x\to\infty}\left(\frac{log\left(1+\frac{1}{x}\right)}{\arctan\left(x\right)}\right)$

$\left(m\:-\:5\right)^2$

$1-\tan^2\left(a\right)=2-\sec^2\left(a\right)$

$9\left(x^2\right)^{-3}y^3z^{-1}$