De Moivre's Theorem is a mathematical theorem which can be used to express sine / cosine of multiple angles in terms of powers of sine / cosine and vice versa. Here's a proof of the theorem and some worked examples, explained by a University of Cambridge Natural Scientist.
De Moivre's Theorem
De Moivre's Theorem is a mathematical theorem which can be used to express sine / cosine of multiple angles in terms of powers of sine / cosine and vice versa. Here's a proof of the theorem and some worked examples, explained by a University of Cambridge Natural Scientist.
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