$-\:\:32-\:b^7$
$3\cos\left(x\right)^2-1=2\cos\left(x\right)$
$9-\left(-19\right)$
$2-4sin^2\left(\frac{2x}{3}\right)$
$2y^0\cdot4x^4y^4$
$\int\frac{13x^2+14x+4}{x^2\left(2x+1\right)}dx$
$-617-\left(352\right)-\left(\left(-323\right)-\left(-839\right)\right)+372$
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