The voltage output of a circuit at time t is given by the function y = f(t) = 5e^sin(t). During the first 10 seconds, when is the volatage equal to 8 volts?
 
 
 
 
 
 
 
 
 
 

Answers: 0.4893, 2.6523, 6.7725, 8.9355 seconds.