DLMF:4.21.E34 (Q1736): Difference between revisions

Revision as of 18:27, 1 January 2020

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Language	Label	Description	Also known as
English	DLMF:4.21.E34	No description defined

{\displaystyle{\displaystyle\cos\left(nz\right)+i\sin\left(nz\right)=(\cos z+i% \sin z)^{n}.}}

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DLMF:4.21.E34

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

C4.S14.E2.m2awdec

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@@ Property / Symbols used @@
+cosine function
@@ Property / Symbols used: cosine function / rank @@
+Normal rank
@@ Property / Symbols used: cosine function / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle\cos\NVar{z}}}$ 
\cos@@{\NVar{z}}
@@ Property / Symbols used: cosine function / qualifier @@
+xml-id: C4.S14.E2.m2awdec