$\int\frac{3}{4+100x^2}dx$
$\frac{d}{dx}\left(\frac{1}{\csch\left(x\right)}\right)$
$\left(4x+6\right)\left(4x+3\right)$
$\left(v^8\right)^8$
$\left(a^4+3ab^2\right)\left(a^4+5b^2c\right)$
$\left(\frac{7}{4}z^3x+12\right)^2$
$20+90+510$
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