Difference between revisions of "Relationship between sine, imaginary number, logarithm, and the golden ratio"

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[http://www.johndcook.com/blog/2014/02/17/imaginary-gold/ "Imaginary gold" by John D. Cook]<br />
 
[http://www.johndcook.com/blog/2014/02/17/imaginary-gold/ "Imaginary gold" by John D. Cook]<br />
 
[https://plus.google.com/u/0/+AndrewStacey/posts/Yvki1GcVywF]<br />
 
[https://plus.google.com/u/0/+AndrewStacey/posts/Yvki1GcVywF]<br />
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[[Category:Theorem]]
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[[Category:Unproven]]

Latest revision as of 23:31, 27 June 2016

Theorem

The following formula holds: $$2\sin(i \log(\varphi))=i,$$ where $\sin$ denotes the sine function, $i$ denotes the imaginary number, $\log$ denotes the logarithm, and $\varphi$ denotes the golden ratio.

Proof

References

"Imaginary gold" by John D. Cook
[1]