$8=2x+4$
$\left(2.\tan\left(x\right)+\sec\left(x\right)\right).\left(\csc\left(x\right)-\sin\left(x\right)\right)$
$x^5-32\:=\:0$
$\left(\frac{-5}{1+x^2}\right)^2$
$1+1+1+1+1+1+1+1+2$
$\frac{-2xy^2}{2x^2y}$
$\int\frac{4x}{x^{2}+1}dx$
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