$\int_{2x}^{3x}\frac{\sin\left(t\right)}{t}dx$
$\int e^{-7t+2}dt$
$-6\left(9a-2\right)$
$x^2-3x-28\ge0$
$\frac{x}{3}-\frac{3}{14}>\frac{7x-6}{28}+\frac{3}{7}$
$-4\sin^2\left(x\right)+\sin\left(x\right)=0$
$\left(2y\right)\left(2y-1\right)$
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