Difference between revisions of "Relationship between sin and sinh"

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==References==
 
==References==
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[[Category:Theorem]]
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[[Category:Unproven]]

Revision as of 07:34, 8 June 2016

Theorem

The following formula holds: $$\sin(z)=-i \sinh(iz),$$ where $\sin$ denotes the sine and $\sinh$ denotes the hyperbolic sine.

Proof

References