$3x^2+x-6>0$
$u^2-+0.25$
$x^2+10x-144$
$\cos\left(x\right)\left(\cos\left(x\right)+\tan^2\left(x\right)\cos\left(x\right)\right)$
$-3x^2-4\le-6x$
$3+n=6\pi$
$\left(a^2b^3c^2\right)^2$
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