Evaluate limn→∞(cosxn)n\lim_{n \to \infty} \left( \cos \frac{x}{\sqrt{n}} \right)^nlimn→∞(cosnx)n.
111
e−x2/2e^{-x^2/2}e−x2/2
ex2/2e^{x^2/2}ex2/2
000