Limits (Statistics)

$$\lim_x \frac{x^2}{e^d}$$

\textstyle \lim_{x\to\infty}\frac{1}{x}	\lim_{x\to\infty}\frac{1}{x}

http://www.mathsisfun.com/calculus/limits-infinity.html

http://www.freemathhelp.com/find-limit.html

http://www.maths.tcd.ie/~dwilkins/LaTeXPrimer/Calculus.html

http://www.artofproblemsolving.com/Wiki/index.php/LaTeX:Commands#Sums.2C_Products.2C_Limits_and_Logarithms