$-3\sec\left(x\right)-2=4$

$2\pi\int_4^6\left(x\cdot\sqrt{-x^2+10x-24}\right)dx$

$\left(15\right)\left(-12\right)\left(6\right)$

$\frac{\csc x+\cot x}{\tan x+\sin x}$

$\int\frac{4x+3}{x^2+2}dx$

$\int tan\:\left(9x-5\right)\:dx$

$-2\left(\sqrt{3ab}\right)\left(\sqrt{6a^2b}\right)\left(\sqrt{a^3b^5}\right)$