Question 1028209
I have differentiate v=V(1- e^(-t/T))
but can't get a suitable answer

V is volts =5
t is time = 0.006 (seconds)
T is a time constant and = 0.0047 (seconds)
The equation is to do with capacitor charging curves

Any help is greatly appreciated
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Differentiate wrt what?
What is the variable?