$\left(3x^2y^3+2m^3x\right)$

$10\left(g-4\right)=170$

$\left(m^2+m-3\right)\left(m^2+m-3\right)$

$\lim_{x\to1}\left(\frac{10}{x-1}-\frac{10}{\ln\left(x\right)}\right)$

$\csc x=\frac{1+\sin x\cdot\cot^2x}{1+\sin x}$

$\lim_{x\to\infty}\left(\frac{e^{-3x}}{x^2+3x+1}\right)$

$\lim_{x\to\:0}\left(\frac{e^{1x}-1}{x^2}\right)$