$m^2+33m+252$
$\sin\left(-87.4557\right)$
$\left(-2x\right)^2-\left(6\right)^2$
$\cos^2x-\cos x\cdot\sin^2=\cos^3x$
$\sec\left(x\right)-\cos\left(x\right)=\frac{1}{\csc\left(x\right)\:\cot\left(x\right)}$
$\frac { \sqrt { 16 } } { 2 }$
$\left(4n^3-2y\right)^2$
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