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单词 de Moivre
释义

de Moivre

/də ˈmwɑːvrə/
Mathematics
noun
In the genitive: denoting any of a number of concepts or theorems attributed to or associated with de Moivre; specifically denoting the identity (cos θ + i sin θ)n = cos nθ + i sin nθ, where n is a whole number and i is the square root of −1; chiefly in de Moivre's formula, de Moivre's theorem.
  • Although de Moivre is now primarily associated with this trigonometrical identity, he also published works on chance and probability and the multinomial theorem..

Origin

Late 18th century; earliest use found in The Monthly Magazine and British Register. From the name of Abraham de Moivre, French-born British mathematician.

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更新时间:2025/3/24 14:37:10