$\int e^x\sqrt{e^x+2}dx$

$\int\left(\frac{7}{x^8}\right)dx$

$\left(9z-4n\right)^2$

$\frac{\ln\left(\frac{4.75}{15}\right)}{16}$

$\left(-2x^4y^7\right)^3$

$\sqrt{2\sin\left(\frac{x}{2}\right)}calcular\:\left[f\left(\frac{\pi}{3}\right)\right]^2$

$\lim_{x\to4}\left(\frac{x^{2}-15}{x^{2}-16}\right)$