The Mathematical Intelligencer

, Volume 36, Issue 2, pp 1–2 | Cite as

A Characterization of the Equilateral Triangles and Some Consequences

  • John ConwayEmail author


Simple Group Open Interval Equilateral Triangle Mathematical Intelligencer Trigonometric Function 
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    Conway, J. H., and Jones, A. J., Trigonometric Diophantine equations (On vanishing sums of roots of unity). Acta Arith., Vol. 30, no. 3 (1976), pp. 229–240.Google Scholar
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    Conway, J. H., Radin, C., and Sadun, L., On angles whose squared trigonometric functions are rational. Discrete Comput. Geom., Vol. 22, no. 3 (1999), pp. 321–332.Google Scholar
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    Dedekind, R., Beweis für die Irreduktibilität der Kreisteilungsgleichung. J. reine angew. Math., Vol. 54 (1857), pp. 27–30.Google Scholar

Copyright information

© Springer Science+Business Media New York 2014

Authors and Affiliations

  1. 1.Department of MathematicsQueens CollegeFlushingUSA

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