Revision history of "Doubling identity for sinh (2)"

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  • (cur | prev) 22:53, 21 October 2017‎ Tom (talk | contribs)‎ . . (438 bytes) (+438)‎ . . (Created page with "==Theorem== The following formula holds: $$\sinh(2z)=\dfrac{2\tanh(z)}{1-\tanh^2(z)},$$ where $\sinh$ denotes hyperbolic sine and $\tanh$ denotes tanh|hyperbolic ta...")
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