$200\cdot9$
$\left(\frac{1}{\cos\left(x\right)}-\cos\left(x\right)\right).\csc\left(x\right)-\sin\left(x\right)$
$\lim_{x\to1}\left(\frac{x^{2}-9}{x+3}\right)$
$\left(9x^6y^2+4m\right)^3$
$\int\frac{\sin\left(4x\right)}{\cos\left(4x\right)+5}dx$
$\left(2-3a\right)^2$
$4m^2-12m+9$
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