A trigonometric identity for 2 × 2 block matrices

This note extends some formulas relating exponential, trigonometric and hyperbolic trigonometric functions to a subset of 2 × 2 block matrices.

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Bibliographic Details
Published in:	International journal of mathematical education in science and technology Vol. 46; no. 6; pp. 921 - 925
Main Authors:	Withers, Christopher S., Nadarajah, Saralees
Format:	Journal Article
Language:	English
Published:	London Taylor & Francis 18.08.2015 Taylor & Francis Ltd
Subjects:	block matrices Jordan normal form trigonometric and hyperbolic matrix functions and identities
ISSN:	0020-739X, 1464-5211
Online Access:	Get full text
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Description
Summary:	This note extends some formulas relating exponential, trigonometric and hyperbolic trigonometric functions to a subset of 2 × 2 block matrices.
Bibliography:	SourceType-Scholarly Journals-1 ObjectType-General Information-1 content type line 14
ISSN:	0020-739X 1464-5211
DOI:	10.1080/0020739X.2015.1014943