Question: The power P in a circuit is P = Ri 2 , where R is the resistance and i is the current. Find dP/dt at

The power P in a circuit is P = Ri², where R is the resistance and i is the current. Find dP/dt at t = 1/3 if R = 1000 Ω and i varies according to i = sin(4πt) (time in seconds).

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