$\:\int\:\:\:x^2\sqrt{2x-x^2}dx$

$\int_{\frac{2\pi}{3}}^{\frac{4\pi}{3}}\left(\frac{1}{2}\left(1+2\cos\left(\theta\:\right)^2\right)\right)d\theta\:$

$\sqrt{9}\cdot\sqrt{25}$

$\int2e^x\left(1-e^{2x}\right)^{\frac{1}{2}}\:dx$

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

$3x\:.\:6x$

$\int_0^{10}392\:x\:dx$