$csc^2x-cscx-2=0$

$9^{2-31}5^2$

$\lim_{x\to0}\left(\cos\left(x\right)\left(e^{x^2}\right)\right)^{\frac{4}{x^4}}\:$

$-14+-8+-6+5+-4+-3+7$

$\int\left(\frac{1}{3x-7}\right)dx$

$\int\:\frac{3}{2}x^4e^{2x^5}dx$

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