$\cos\left(x\right)\cdot\left(\tan\left(x\right)+1\right)-\cos\left(w\right)=\sin\left(x\right)$
$3n^2-4-10n+n^2$
$24+-5+-4^2$
$\sqrt{-3^2+10^2-10}$
$4a^2+7bc+9c-23a^2$
$\left(\frac{1}{2}x^2x\right)\left(2xy^2z\right)$
$5x+5<3x+11$
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