$\left(-17\right)\cdot32$
$3\left(\sqrt{2}x\right)\left(-\sqrt{2}\right)^2$
$-7x+3=10$
$u=\sqrt{\sen^{2}x+\cos^{2}x+\tg^{2}x}$
$\frac{1}{w+2}-\frac{1}{w}=\frac{1}{2}$
$-15\left(x^4+2x^2+15\right)$
$\sin\left(\frac{-3}{2}\pi\right)$
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