英语词汇“de Moivre's theorem”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	de Moivre's theorem
释义	de Moivre's theorem /də ˈmwɑːvr(ə) / noun Mathematics A theorem which states that (cos θ + i sin θ)ⁿ = cos nθ + i sin nθ, where i is the square root of −1.The de Moivre's theorem is used very often in electrical engineering and physics to determine things like the phase shifts of alternating currents. Origin Early 18th century: named after Abraham de Moivre (1667–1754), French-born mathematician, fellow of the Royal Society.
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de Moivre's theorem