### Author Topic: 4.1 typos  (Read 848 times)

#### Yan Zhou

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##### 4.1 typos
« on: March 04, 2020, 02:45:36 PM »
The solutions to equation (11) should be $k_{1,2} = \pm \frac{\pi n}{l}i$. There is a missing sign of $\pm$.

In the second term of equation (13), $B_{n}sin(\frac{c\pi nt}{l})$ has an extra letter A.