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Mathematics of Computation
Mathematics of Computation
ISSN 1088-6842(online) ISSN 0025-5718(print)

Very high accuracy Chebyshev expansions for the basic trigonometric functions


Author: J. L. Schonfelder
Journal: Math. Comp. 34 (1980), 237-244
MSC: Primary 65D20
MathSciNet review: 551302
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Abstract: Chebyshev expansion coefficients, accurate to forty decimal places, for the functions sine, cosine, and tangent, are tabulated. The methods used to generate the expansions are outlined and the ways in which accuracy of the tabulated coefficients were checked are noted.


References [Enhancements On Off] (What's this?)

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Additional Information

DOI: http://dx.doi.org/10.1090/S0025-5718-1980-0551302-5
PII: S 0025-5718(1980)0551302-5
Keywords: Chebyshev expansions, trigonometric functions, approximation
Article copyright: © Copyright 1980 American Mathematical Society