Homework Statement
A particle in the infinite potential well in the region 0 < x < L is in the state
\psi(x) = \begin{cases}
Nx(x-L) & \text{ if } 0<x<L \\
0 & \text{ if } otherwise
\end{cases}
a) Determine the value of N so that the state is properly normalised
b) What is the...