$\left(\frac{1}{8x}\right)^3$

$y^2+23y=-22$

$-\frac{1}{6}x+5\ge14$

$2x^3-8x^3$

$\lim_{x\to0}\left(\left(\frac{1}{x^2e^{\left(\frac{x^3}{125}\right)}}\right)-\frac{1}{x^2}\right)$

$3-6sin\left(\theta\right)=2-8sin\left(\theta\right)$

$arctan\left(sin\left(\frac{\pi\:}{2}\right)\right)$