**De Moivre’s Theorem** is a fundamental statement of complex analysis, where *i* represents the square root of (-1):

## Extension of Euler's formula

De Moivre's formula is a trivial extension of Euler's formula:

Because

Therefore from Euler's formula:

Last modified on 13 July 2016, at 02:28
# De Moivre's Theorem

## Extension of Euler's formula

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**De Moivre’s Theorem** is a fundamental statement of complex analysis, where *i* represents the square root of (-1):

De Moivre's formula is a trivial extension of Euler's formula:

Because

Therefore from Euler's formula: