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What is e to the pi i power?

Guest Mar 2, 2015

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 #3
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$$e^{\pi*i}=cos\pi +isin\pi = -1+i*0 = -1$$

Melody  Mar 3, 2015
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 #1
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LOL

Guest Mar 2, 2015
 #2
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eπi  =  -1

geno3141  Mar 2, 2015
 #3
avatar+91404 
+5
Best Answer

$$e^{\pi*i}=cos\pi +isin\pi = -1+i*0 = -1$$

Melody  Mar 3, 2015

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