Question

what is de moivre 's theorem state

Answer 1

if n is any integer , positive or negative , then

(cosa+isina)'n =cosna+isin na

hopes helps u :)

Answer 2

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✍De Moivre's theorem gives a formula for computing powers of complex numbers. We first gain some intuition for de Moivre's theorem by considering what happens when we multiply a complex number by itself.

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