DLMF:4.22.E3 (Q1750): Difference between revisions

Revision as of 18:29, 1 January 2020

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Language	Label	Description	Also known as
English	DLMF:4.22.E3	No description defined

{\displaystyle{\displaystyle\cot z=\frac{1}{z}+2z\sum_{n=1}^{\infty}\frac{1}{z% ^{2}-n^{2}\pi^{2}},}}

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DLMF:4.22.E3

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{\displaystyle{\displaystyle\pi}}

C3.S12.E1.m2abdec

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@@ Property / Symbols used @@
+the ratio of the circumference of a circle to its diameter
+Normal rank
+Defining formula:  ${\displaystyle{\displaystyle\pi}}$ 
\cpi
+xml-id: C3.S12.E1.m2abdec