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A Characterization of the Equilateral Triangles and Some Consequences

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References

  1. 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.

  2. 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.

  3. Dedekind, R., Beweis für die Irreduktibilität der Kreisteilungsgleichung. J. reine angew. Math., Vol. 54 (1857), pp. 27–30.

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  1. Department of Mathematics, Queens College, CUNY 65-30 Kissena Boulevard, Flushing, NY, 11367, USA

    John Conway

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  1. John Conway
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Correspondence to John Conway.

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Conway, J. A Characterization of the Equilateral Triangles and Some Consequences. Math Intelligencer 36, 1–2 (2014). https://doi.org/10.1007/s00283-014-9447-3

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