$p\:+\:12q\:-9q\:+12p\:+3q\:-\:q$
$c\left(4c+2d-3w\right)$
$4m^2+20m+26$
$13\cos\left(x+67.4\right)=4$
$\lim_{x\to\infty}\cos\left(3x\right)$
$\int\:\frac{u-u^2}{-u-u^3}du$
$\int x^33^xdx$
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