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Journal of Disabuse

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Euler’s Identity

The Return of e to the Pie Eye

May 21, 2012May 22, 2012 Pi

Last November, I recall writing about the equation e^{\theta i} = \cos \theta + i \sin \theta. Just for completion of the thought, e^{\pi i} = -1 occurs when \theta = \pi.

Math Euler, Euler's constant, Euler's Identity

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