Following on from yesterday I found the following at:

http://www.proofwiki.org/wiki/Euler’s_Formula

Differentiate to get zero. Then put to show that the constant value of must be .

That’s it!

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Following on from yesterday I found the following at:

http://www.proofwiki.org/wiki/Euler’s_Formula

Differentiate to get zero. Then put to show that the constant value of must be .

That’s it!

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