Forum for the GRE subject test in mathematics.
fawazshitu
Posts: 4
Joined: Sat Apr 06, 2013 7:49 pm

∫_(-∞)^∞▒〖Ae^(〖-λ(x-a)〗^2 ) dx=1〗
Solve for A .

tarheel
Posts: 10
Joined: Wed Sep 26, 2012 4:37 pm

fawazshitu wrote:∫_(-∞)^∞▒〖Ae^(〖-λ(x-a)〗^2 ) dx=1〗
Solve for A .

Do you mean $\int_{-\infty}^\infty Ae^{-\lambda (x-a)^2} dx = 1$ or $\int_{-\infty}^\infty Ae^{\left[-\lambda (x-a)\right]^2} dx = 1$?