Chapter 10 - Section 10.1 - Limits: Numerical and Graphical Viewpoints - Exercises - Page 698: 13

$\displaystyle \lim_{x\rightarrow\infty}f(x)=$0

Evaluating the function for some x's, letting x become greater and greater we build a table we see that f(x)$\rightarrow 0$ as x$\rightarrow\infty$ . So, it seems that a limit exists, $\displaystyle \lim_{x\rightarrow\infty}f(x)=$0