Question

integration by parts

Answer 1

\[\int\limits_{0}^{L}P'= \int\limits_{0}^{L}(\psi'^* \psi+ \psi^* \psi')\]

Answer 2

\[\psi'= \frac{ i h }{ 2m } \frac{ d^2 \psi }{ dx^2 }\]

Answer 3

\[\psi'^*=\frac{ -i h }{ 2m} \frac{ d^2 \psi^* }{ dx^2 }\]

Answer 4

@hartnn