$4x+2=10$
$-2\:x\:-10$
$\int_{-1}^1\left(arccos\left(x\right)\right)^2dx$
$3x^3-9x+6$
$\frac{2}{4a}$
$\left(sin\left(\frac{x}{2}\right)-cos\left(\frac{x}{2}\right)\right)^2$
$\frac{30.888}{15000}$
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