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Old 11-22-2006, 05:21 PM   #57
EI_Tizzy
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Join Date: Aug 2006
Location: Right behind you...
Age: 36
Posts: 942
Default Re: i will make you an sm if you answer this question right!

Oooooo... so close, the i IS positive.

Here is my labored proof of this, which I will mention is the ONLY actual showing of PROOF their function is correct


Euler's Equation



Calculus Proof of Euler's Equation


Series Proof of Euler's Equation


In any case, using pi for x in the equation gives us a value of -1. Therefore, the equation given by Doug31 can be created (except i is positive!).

To answer Fox Tails' question, ln of a negative can potentially exist so long as it can be cancelled by some arithmetic reason, such as in Euler's Formula.

Can I win for most caring to prove himself right?
My thanks to Microsoft Equation Editor 3.0

Last edited by EI_Tizzy; 11-22-2006 at 05:24 PM..
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