Solve the given problems.
The charge on a certain capacitor in an amplifier circuit as a function of time t is given by .
![1267_2f6159b2-2d94-46de-a037-aa61ee2ca9f2.png](https://secure.tutorsglobe.com/CMSImages/1267_2f6159b2-2d94-46de-a037-aa61ee2ca9f2.png)
The current i in the circuit is the instantaneous time rate of change of the charge. Find the expression for i as a function of t.