$\frac{dy}{dx}\left(\frac{log\left(x\right)}{log\left(x\right)-8}\right)$

$4+\left(-2\right)^2$

$\int\left(\frac{x-1}{\left(x+2\right)\left(x-3\right)}\right)dx$

$\frac{\left(\frac{40}{3}\right)}{\left(\frac{8}{3}\right)}$

$\lim_{x\to0}\left(tan\left(2x\right)^2\right)$

$-p-11+3$

$\lim_{x\to0}\left(\left(1+x\right)^{\frac{a}{x}}\right)$