$\int e^x\cdot sen\left(e^2\right)dx$

$\frac{dy}{dx}=\left(\frac{y\left(y^3-2x^3\right)}{x\left(2y^3-x^3\right)}\right)$

$\lim_{x\to0}\left(log_{2\left(2x\right)}x^2\right)$

$ab\left(x-1\right)+c\left(x-1\right)$

$2x=2$

$6.5\cdot10^5$

$\left(w-2\right)\left(w+5\right)+\left(w-2\right)\left(w+8\right)$