Hostname: page-component-84b7d79bbc-lrf7s Total loading time: 0 Render date: 2024-07-29T05:25:20.303Z Has data issue: false hasContentIssue false
  • English
  • Français

108.10 Proof without words: ${\rm{tan }}{\pi\over {{\rm{12}}}}{\rm{=2 - }}\sqrt 3 {\rm{, tan }}{{{\rm{5}}\pi } \over {{\rm{12}}}}{\rm{=2 + }}\sqrt {\rm{3}} $

Published online by Cambridge University Press:  15 February 2024

Martin Lukarevski
Martin Lukarevski*
Affiliation:
Department of Mathematics and Statistics, University ”Goce Delcev” - Stip, North Macedonia e-mail: martin.lukarevski@ugd.edu.mk
Get access Rights & Permissions [Opens in a new window]

Abstract

An abstract is not available for this content so a preview has been provided. Please use the Get access link above for information on how to access this content.
Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Notes
Information
The Mathematical Gazette , Volume 108 , Issue 571 , March 2024 , pp. 143 - 144
Check for updates
Copyright
© The Authors, 2024 Published by Cambridge University Press on behalf of The Mathematical Association

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Garcia Capitan, F. J., Proof without Words: tangents 15 and 17 degrees, Coll. Math. J. 48:1 (2017) p. 35.Google Scholar
Stephenson, P., Feedback: On what makes a good Proof without Words, Math. Gaz. 107 (March 2023) p. 165.CrossRefGoogle Scholar
Nick, Lord, Feedback, Math. Gaz. 107 (July 2023) p. 356.CrossRefGoogle Scholar
Leversha, G., What makes a good Proof without Words, Math. Gaz. 105 (July 2021) pp. 271–281.CrossRefGoogle Scholar