$10+125+648-57\cdot10$
$\cot\left(2x\right).\sin\left(2x\right)$
$4m^2y^3-4m^2$
$\int_0^{\frac{1}{2}}\left(\frac{8y}{\left(2y+1\right)\left(4y^2+1\right)}\right)dy$
$\tan^2a=\sin2b$
$\frac{m^3+m^2-8m-12}{m+2\:}$
$\left(5^2\right)^4.5^2$
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