Solution
= Solution
Using the quadratic form of the <Hamiltonian>,
$E_{av}=(\hbar^2/2m)\int|\psi\prime|^2dx=2\pi^2\hbar^2/(ma^2)$.
= Solution
Using the quadratic form of the <Hamiltonian>,
$E_{av}=(\hbar^2/2m)\int|\psi\prime|^2dx=2\pi^2\hbar^2/(ma^2)$.