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Some interesting coefficients

Published online by Cambridge University Press:  01 August 2016

Michael Ross
Michael Ross*
Affiliation:
St Paul’s School, Lonsdale Road, London SW13
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Extract

The aim of this article is to present some properties of the sequence This will be shown to generate a triangle, analogous to Pascal’s and which presents interesting properties. In particular, one application consists of deriving an easy method for expressing cos nx as a polynomial in cos x.

Type
Research Article
Information
The Mathematical Gazette , Volume 70 , Issue 454 , December 1986 , pp. 269 - 273
Copyright
Copyright © The Mathematical Association 1986

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