DLMF:4.35.E40 (Q1914): Difference between revisions

Revision as of 19:13, 1 January 2020

No description defined

Language	Label	Description	Also known as
English	DLMF:4.35.E40	No description defined

{\displaystyle{\displaystyle|\tanh z|=\left(\frac{\cosh\left(2x\right)-\cos% \left(2y\right)}{\cosh\left(2x\right)+\cos\left(2y\right)}\right)^{1/2}.}}

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DLMF:4.35.E40

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{\displaystyle{\displaystyle\cos\NVar{z}}}

C4.S14.E2.m2afdec

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{\displaystyle{\displaystyle\cosh\NVar{z}}}

C4.S28.E2.m2aacdec

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{\displaystyle{\displaystyle\tanh\NVar{z}}}

C4.S28.E4.m2ahdec

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@@ Property / Symbols used @@
+hyperbolic tangent function
@@ Property / Symbols used: hyperbolic tangent function / rank @@
+Normal rank
@@ Property / Symbols used: hyperbolic tangent function / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle\tanh\NVar{z}}}$ 
\tanh@@{\NVar{z}}
@@ Property / Symbols used: hyperbolic tangent function / qualifier @@
+xml-id: C4.S28.E4.m2ahdec