## Math 642-600 Current Assignment — Spring 2014

Assignment 7 - Due Tuesday, 4/29/2014.

6. Use Laplace's method directly (don't simply apply the formula!) and Watson's lemma to derive an asymptotic formula for the integral $I(x) = \int_{-1}^1 (2+t^2)^{-x}dt$, $x\to \infty$.