$3\left(1-\cos\left(x\right)\right)$
$-3x+2x-6+5-2y+4y$
$-5+8z+24-17y$
$1.34\cdot10^{10}\cdot1.88\cdot\:10^6\:$
$\tan\left(x\right)\cos^2x+\frac{\sin^3x}{\cos\left(x\right)}$
$16x\:+\:11=18x-9$
$2^2+33$
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