$\int\:\frac{1}{2}\left(1-cos2x\right)\:dx$

$\log_{0.01}\left(0.0001\right)$

$4 x + 5 \geq 2 ( x - 3 )$

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

$\frac{dy}{dx}=e^u$

$\int\left(2cos^2x\right)dx$

$-\frac{1}{2}.\left(x+4\right)\le x-5$