DLMF:4.40.E5 (Q1977): Difference between revisions

Revision as of 19:21, 1 January 2020

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Language	Label	Description	Also known as
English	DLMF:4.40.E5	No description defined

{\displaystyle{\displaystyle\int\operatorname{sech}x\mathrm{d}x=\operatorname{% gd}\left(x\right).}}

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DLMF:4.40.E5

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{\displaystyle{\displaystyle\operatorname{gd}\NVar{x}}}

C4.S23.E39.m2adec

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@@ Property / Symbols used @@
+Gudermannian function
@@ Property / Symbols used: Gudermannian function / rank @@
+Normal rank
@@ Property / Symbols used: Gudermannian function / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle\operatorname{gd}\NVar{x}}}$ 
\Gudermannian@@{\NVar{x}}
@@ Property / Symbols used: Gudermannian function / qualifier @@
+xml-id: C4.S23.E39.m2adec