Expectation values in the infinite square well
Find $\langle x \rangle, \langle x^2 \rangle, \langle p \rangle, \langle p^2 \rangle, \sigma_x $ and $\sigma_p$ for the $n$'th stationary state of the infinite square well.
Find $\langle x \rangle, \langle x^2 \rangle, \langle p \rangle, \langle p^2 \rangle, \sigma_x $ and $\sigma_p$ for the $n$'th stationary state of the infinite square well.