$\left(1+\sec\left(x\right)^2\right)\sin\left(x\right)^2$
$\int\frac{1}{\sqrt{3x^2+6x+12}}dx$
$\lim_{x\to\infty}\left(\sqrt{2x-1}-x\right)$
$\left(\frac{3}{4}ab-2c\right)^2$
$36y^2+x^2+36=9$
$\frac{8x^3}{2x^9}$
$-5n+5=45\:$
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