DLMF:4.35.E7 (Q1881): Difference between revisions

Latest revision as of 19:09, 1 January 2020

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Language	Label	Description	Also known as
English	DLMF:4.35.E7	No description defined

{\displaystyle{\displaystyle\cosh u+\cosh v=2\cosh\left(\frac{u+v}{2}\right)% \cosh\left(\frac{u-v}{2}\right),}}

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DLMF:4.35.E7

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

C4.S28.E2.m2addec

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@@ Property / Symbols used @@
+hyperbolic cosine function
@@ Property / Symbols used: hyperbolic cosine function / rank @@
+Normal rank
@@ Property / Symbols used: hyperbolic cosine function / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle\cosh\NVar{z}}}$ 
\cosh@@{\NVar{z}}
@@ Property / Symbols used: hyperbolic cosine function / qualifier @@
+xml-id: C4.S28.E2.m2addec