equality help: What is e raised to the pi i squared equal to? - Help.com



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What is e raised to the pi i squared equal to?


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mrcoo offline Unverified User #
Philadelphia, PA, US | 1 year, 9 months ago (28 minutes after post)

is it

(e^(pi*i))^2 or

e^(pi*i^2)

???

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mrcoo offline Unverified User #
Philadelphia, PA, US | 1 year, 9 months ago (31 minutes after post)

e^(pi*i) = -1 based on Euler’s identity formula…

e^(i*theta) = cos(theta) + i*sin(theta) …

if you put in ‘pi’ for ‘theta’ you get cos(pi) + i*sin(pi) = -1 + 0 = -1.

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mrcoo offline Unverified User #
Philadelphia, PA, US | 1 year, 9 months ago (31 minutes after post)

i am a math teacher btw. ;)

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Barbyman offline Verified User (2 years, 5 months) Long Term User Shouts: 5 #
An Unknown Location | 1 year, 9 months ago (44 minutes after post)

two identical outcome:
06196103 06187103
30169160 and 30178160
36365263 36365263
time distance and space

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zaphod offline Verified User (2 years, 10 months) Long Term User Shouts: 5 #
Erie, PA, US | 1 year, 9 months ago (3 hours, 11 minutes after post)

???

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nuitarrenimosu offline Unverified User #
An Unknown Location | 6 months, 1 week ago (1 year, 3 months after post)

1/e^pi…

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lordohi offline Unverified User #
An Unknown Location | 2 months, 1 week ago (1 year, 7 months after post)

What if you square it? e^2pi*i = 1. Take the ln of each side and 2pi*i = 0? Where’s the bad operation in that sequence?

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zaphod offline Verified User (2 years, 10 months) Long Term User Shouts: 5 #
Erie, PA, US | 2 months, 1 week ago (1 year, 7 months after post)

uh oh. i tried it and my paper blew up in flames.

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zaphod offline Verified User (2 years, 10 months) Long Term User Shouts: 5 #
Erie, PA, US | 2 months, 1 week ago (1 year, 7 months after post)

check out this …. http://mathforum.org/library/drmath/v…

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