$x2\:+x\:\ge\:1\:$
$-\left(-9\right)-\left(+1\right)$
$\left(p^2-5p+4\right)-\left(4p^2-9p+11\right)$
$\frac{dy}{dx}=-7y\:$
$9y^2+6y+1$
$\frac{\cos\left(x\right)}{\csc\left(x\right)}\cdot\frac{\csc\left(x-1\right)}{\csc\left(x-1\right)}$
$5-8\cos x=3+5\:\sin^2x$
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