$\frac{1}{x}>3$
$17^3-3$
$\lim_{x\to\infty}\left(x\cos\left(\frac{1}{x}\right)\right)$
$i^2+18i+49$
$2x-y-5x+3$
$\cot\left(\frac{\pi}{6}\right)$
$n\cdot exp\left(-a\cdot n\right)$
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