$\frac{8x}{5}=\frac{5x+2}{3}$
$4sin\left(3x\right)sin\left(4x\right)$
$4p^2-4p-3$
$-11\:-\:28\:-\:\left(-24\right)$
$\left(2x+1\right)^{-1}>\frac{1}{2}$
$\tan^2x-\frac{1}{3}=0$
$-2\:+\:4\:cos2\:\theta\:=\:1$
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