$$4\ln\left(x+2\right)-8=8$$

$$\lim_{x\to\infty}\left(\frac{\sqrt{x+4}-2}{x}\right)$$

$$4+13+33$$

$$\lim_{x\to\infty}\left(\frac{3^{x+1}}{4^{x-2}}\right)$$

$$\sqrt[4]{2.289428}$$

$$\lim_{x\to5}\left(\frac{-6}{\left(x-5\right)^5}\right)$$

$$\int\:\:sen^5\left(4x\right)\cdot\:\:cos^8\left(4x\right)\:dx$$