$log3\left(8\right)=3log3\left(2\right)$

$\lim_{x\to\infty}\left(\frac{3x^3}{\sin\left(x\right)-x}\right)$

$\int_0^1\:\left(\frac{3x+x^3-x^2+2}{-2+x^2-x}\right)dx$

$\frac{d^5}{dx^5}\left(\ln\frac{x^2}{2}\right)$

$-44x^2+4+121x^4$

$\left(16b\frac{1}{2}\right)\frac{1}{2}$

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