DLMF:4.35.E15 (Q1889): Difference between revisions

Latest revision as of 19:10, 1 January 2020

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Language	Label	Description	Also known as
English	DLMF:4.35.E15	No description defined

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

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DLMF:4.35.E15

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

C4.S28.E2.m2aidec

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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.m2aidec