$\int\left(x\sqrt{36-8x^2}\right)dx$

$\int_0^{\infty}\left(\frac{1}{\sqrt{x}}\right)dx$

$5sen\left(x\right)+cos^2\left(x\right)+2sen^2\left(x\right)=4$

$e^{2x}\cdot2e^{2x}$

$\left(x+\frac{1}{3}\right)\left(h^4+\frac{3}{4}\right)$

$y^5\cdot y^3$

$\left(6x^2-5\right)\left(6x^2-7\right)$