de Moivre's formula

Noun CEFR C1

Definitions

A formula that connects trigonometry and complex numbers, stating that, for any complex number (and, in particular, for any real number) x and integer n, big ( cos (x)+i sin (x) big )ⁿ= cos (nx)+i sin (nx), where i is the imaginary unit.

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See all C1 English words →

See also

de Moivre's identity de Moivre's theorem De Morgan algebra De Morgan's law De Morgan's theorem de novo lipogenesis

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