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On Two Functional Equations for the Trigonometric Functions

Published online by Cambridge University Press:  20 November 2018

Hiroshi Haruki*
Affiliation:
University of Waterloo, Waterloo, Ontario
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We consider the following cosine and sine functional equations:

(1)

(2)

where f is an entire function of a complex variable z and x, y are complex variables [1; 2; 3].

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1969

References

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