$6x^2+7+12$
$0.56+-2.5$
$2\cdot2\cdot2\cdot3\cdot3\cdot3\cdot3\cdot4\cdot4$
$\csc\left(x\right)^2+\tan\left(x\right)^2=\sec\left(x\right)^2+\cot\left(x\right)^2$
$4\frac{dy}{dx}+2y=5$
$\left(\sqrt{2a^{\frac{1}{2}}}\right)\left(a\right)$
$1-x^2\le-3$
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