$32\:+\:-\left(5\:+\:4\:-\:2\right)\:+\:\left[-\left(-\:7\:+\:2\right)\:-\:12\right]\:+\:3\:$

$\frac{\sin\:^2\left(\theta\:\right)\csc\left(\theta\:\right)\sec\left(\theta\:\right)}{\tan\:\left(\theta\:\right)}$

$9^2+30n+25$

$cos\left(x-\frac{4\pi}{3}\right)$

$abc\left(a-b-c\right)$

$\tan\left(v\right)^5=\left(\sec\left(v\right)^4-2\sec\left(v\right)^2+1\right)\tan\left(v\right)$

$\frac{dy}{dx}=4x-10y$