| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 1148126 | Journal of Statistical Planning and Inference | 2010 | 7 Pages | 
Abstract
												We present a combinatorial proof of two fundamental composition identities associated with Chebyshev polynomials. Namely, for all m,n⩾0, Tm(Tn(x))=Tmn(x) and Umâ1(Tn(x))Unâ1(x)=Umnâ1(x).
											Related Topics
												
													Physical Sciences and Engineering
													Mathematics
													Applied Mathematics
												
											Authors
												Arthur T. Benjamin, Daniel Walton, 
											