Chapter 13.2, Problem 7P

Solve Problem 3 if the plate is cut off at height 1 and the temperature at $y=1$ is held at $0^{°}$.

Answer: $T=\frac{4}{\pi }{\displaystyle \underset{\text{even }n}{\sum }\frac{n}{\left(n^2-1\right)\sinh n}}\sinh n(1-y)\sin nx$.