$x^2+10x-600$
$984+-685$
$2\:\left(\:x+1\:\right)^2-5x^2\:\le\:10x\:-\:3\:\left(\:x^2-x\right)$
$\left(\frac{3}{2}-2y\right)^2$
$\int\sec\left(7x\right)\cos\left(7x\right)dx$
$\frac{dy}{dx}=\frac{x^3-4}{7y^2}$
$\frac{\csc x+\cot x}{\tan x+\sin x}$
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