$\tan\left(2\right)+\cot\left(2\right)+2$
$3.8229\cdot1.18$
$-\frac{j}{2}+7=-12$
$3\cos\left(2x\right)=\sin\left(x\right)+2$
$\left(2a+46\right)^2$
$6x+4y<4y+8$
$\left(\frac{7}{2}x^5-\frac{2}{9}x^3\right)$
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