$\int_{-2}^{-1}\left(\frac{3x^2+3}{x^3+3x+5}\right)dx$
$\frac{2}{5}^{-2}$
$10.01-29$
$2\cot\:\theta\:\cot\:2\theta\:=cot^{\left(2\right)}\theta\:-1$
$\left(-4\right)\cdot\left(+2\right)-\left(3\right)+\left(-5\right)-\left(-6\right)\cdot\left(-4\right)$
$7^a=1$
$\left(2f+4h\right)^3$
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