$-9458+-2304+3419$
$y=log\left(e^{-x}\right)cosh\left[tan\left(\frac{x}{5}\right)\right]$
$x=4;y=-2;z$
$\frac{\cos x}{\csc x+1}+\frac{cos\:x}{\csc x-1}$
$\lim_{x\to0}\cos\left(x\right)-\sin\left(x\right)^{\frac{1}{2x}}$
$4x+10\le-2x-8$
$\frac{1}{5}w-3$
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