$\left(-8\left(\frac{\pi}{3}\right)cos\left(\frac{\pi}{3}\right)+8sin\left(\frac{\pi}{3}\right)+4cos\left(\frac{\pi}{3}\right)\right)$

$\ln\left(1-\frac{x}{110}\right)^{\frac{1}{5}}$

$\ln\left(e^{-0.8648}\right)$

$\left(\frac{a^2-1}{a^2+1}\right)^2+\left(\frac{2a}{a^2+1}\right)^2=1$

$4y^2-4xy+x^2$

$\frac{24x^5+18x^8-24^4}{3x^2}$

$2a\:-\:3b\:-\:5a\:-\:2b\:+\:6b$