$\frac{x}{1-x^7}$
$3\left(7\right)^2$
$\frac{1}{csc\theta\:-cot\theta\:}+\frac{1}{csc\theta\:+cot\theta\:}$
$q^2-12q+48$
$3\left(y+5\right)+10\left(y-4\right)+6$
$3x^2+343>0$
$\lim_{h\to0}\left(\frac{4\left(1+h\right)^{3}-4}{h}\right)$
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