$\int\left(ln\left(1+sen\left(x\right)\right)\right)dx$
$\frac{16x^3}{4x}$
$320\::\:\left(-5\right)$
$-6\:.\:-79$
$2\sin\left(x\right)^2=\cos\left(x\right)+1$
$x^2-3x-550=0$
$32+-856$
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