$i5+yi=x+3$
$3x-12<x-18$
$\left(1-w^2\right)^3$
$\frac{1}{\cos\left(x\right)-1}-\frac{1}{\cos\:\left(x\right)+1}$
$4xy^4z^3-4xy^4z^3$
$\sqrt{3x+4=7}$
$64^6-9$
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