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Trigonometric identities from the mystic rose

Published online by Cambridge University Press:  03 July 2023

Paul Stephenson
Paul Stephenson*
Affiliation:
Bohmerstrrasse 66, 45144, Essen, Germany e-mail: pstephenson1@me.com

Abstract

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Information

Type
Teaching Notes
Information
The Mathematical Gazette , Volume 107 , Issue 569 , July 2023, pp. 349 - 355
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Copyright
© The Authors, 2023. Published by Cambridge University Press on behalf of The Mathematical Association

References

Stephenson, P., Trigonometric identities from regular polygons, Math. Gaz. 101 (July 2017) pp. 327–334.CrossRefGoogle Scholar
www.magicmathworks.org/mystictrigGoogle Scholar
This use of Figure 2B is due to John P. Hoyt.Google Scholar
Finlay, A. H., Zig-zag paths, Math. Gaz. 43 (October 1959) p. 199.Google Scholar
Honsberger, R., Mathematical diamonds Mathematical Association of America (2003) p. 161.Google Scholar