# Difference between revisions of "Dictionary:Demoivre’s theorem"

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(de mauv’) The relationship, | (de mauv’) The relationship, | ||

− | <center> | + | <center><math>e^{ir\theta}=(cos\theta + i sin\theta)^r=cos r\theta + i sin r\theta </math>,</center> |

− | + | where <math>i=\sqrt{-1} </math>. Named for Abraham Demoivre (1667-1754), English mathematician. Also spelled De Moivre. | |

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− | where | ||

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## Revision as of 00:52, 24 February 2015

(de mauv’) The relationship,

where . Named for Abraham Demoivre (1667-1754), English mathematician. Also spelled De Moivre.