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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
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Abstract

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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

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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