DLMF:18.18.E32 (Q5822): Difference between revisions

Revision as of 01:27, 2 January 2020

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Language	Label	Description	Also known as
English	DLMF:18.18.E32	No description defined

{\displaystyle{\displaystyle 2\sum_{\ell=0}^{n}T_{2\ell}\left(x\right)=1+U_{2n% }\left(x\right),}}

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DLMF:18.18.E32

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{\displaystyle{\displaystyle T_{\NVar{n}}\left(\NVar{x}\right)}}

C18.S3.T1.t1.r4.m2abdec

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{\displaystyle{\displaystyle U_{\NVar{n}}\left(\NVar{x}\right)}}

C18.S3.T1.t1.r5.m2aadec

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@@ Property / Symbols used @@
+Q11661
@@ Property / Symbols used: Q11661 / rank @@
+Normal rank
@@ Property / Symbols used: Q11661 / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle U_{\NVar{n}}\left(\NVar{x}\right)}}$ 
\ChebyshevpolyU{\NVar{n}}@{\NVar{x}}
@@ Property / Symbols used: Q11661 / qualifier @@
+xml-id: C18.S3.T1.t1.r5.m2aadec