Chapter 29, Problem 82PQ

To determine

To show that By integrating $\left(\frac{1}{RC}{\displaystyle \underset{0}{\overset{t}{\int }}dt}={\displaystyle \underset{0}{\overset{q}{\int }}\frac{dq}{C\epsilon -q}}\right)$ leads to $\left(-\frac{1}{RC}=\ln \left(\frac{C\epsilon -q}{C\epsilon }\right)\right)$.