skeeter MHF Helper Jun 2008 16,216 6,764 North Texas May 11, 2010 #2 TsAmE said: Find lim x -> infinity ( x^(3) * e^(-x^2) ) Click to expand... \(\displaystyle \lim_{x \to \infty} \frac{x^3}{e^{x^2}} \) \(\displaystyle \lim_{x \to \infty} \frac{3x^2}{2x e^{x^2}} \) \(\displaystyle \lim_{x \to \infty} \frac{3x}{2e^{x^2}}\) \(\displaystyle \lim_{x \to \infty} \frac{3}{4xe^{x^2}} =\) ?

TsAmE said: Find lim x -> infinity ( x^(3) * e^(-x^2) ) Click to expand... \(\displaystyle \lim_{x \to \infty} \frac{x^3}{e^{x^2}} \) \(\displaystyle \lim_{x \to \infty} \frac{3x^2}{2x e^{x^2}} \) \(\displaystyle \lim_{x \to \infty} \frac{3x}{2e^{x^2}}\) \(\displaystyle \lim_{x \to \infty} \frac{3}{4xe^{x^2}} =\) ?