$cos^2x=0.6$
$\left(a^3+b\right)^2$
$\int13xsinxdx$
$\left(x^7y^2-1\right)^3$
$\left(2x-3y\right)=6$
$25x^2-100x+100=0$
$\left(2x-\frac{1}{2}\right)\left(x-\frac{1}{2}\right)$
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