$\frac{dy}{dx}=\frac{xy+x}{y}$
$2sin^2\theta\:+sin\theta\:-1$
$\left(e^{ix}+e^{-ix}\right)^3$
$\left(2x+5\right)\left(5x+7\right)$
$\frac{1}{4}\sec\left(6x\right)\csc\left(6x\right)$
$n^2+4n-12$
$\left(2x+3\right)\left(2x-10\right)$
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