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Euler's identity | Euler's identity | ||
| − | <math> | + | <math> e^{i \pi} + 1 = 0, \,\! </math> |
Euler's formula | Euler's formula | ||
Revision as of 19:33, 22 July 2009
Euler's identity
$ e^{i \pi} + 1 = 0, \,\! $
Euler's formula
$ e^{ix} = \cos x + i \sin x \,\! $
$ e^{i \pi} = \cos \pi + i \sin \pi.\,\! $
