Completely forgot I posted here, and yes I just realized that it's just a one dimensional well after lots of thinking...it's been a long a day heh. Thanks for the input though!
Homework Statement
Calculate the expectation values of p and p2 for a particle in state n=2 in a square well potential.
Homework Equations
\Psi(x,y) = (2/L)*sin(n1\pix/L)*sin(n2\piy/L)
p= -i\hbar\partial/\partialx
The Attempt at a Solution
\int\Psip\Psidxdy...