Homework Statement
I am given ψ(x), want to calculate <x^{2}>.
Homework Equations
\psi(x) = a\exp(ibx-(c/2)(x-d)^2)
<x^2> = \int\limits_{-∞}^∞ \psi^*x^2\psi \mathrm{d}x
The Attempt at a Solution
Well, I normalized the wave function and found a = (\frac{c}{\pi})^{1/4}.
So, the...