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Note on the Geometry of two Binary quadratics in the complex plane
Published online by Cambridge University Press: 20 January 2009
Extract
If
represent the points A, B and C, D respectively and if
then A, B, C, D are four harmonic points on a circle. If 0 is the mid point of AB then OA2 = OC. OD and ∠COB = ∠DOB.
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- Research Article
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- Copyright © Edinburgh Mathematical Society 1923
References
§§ Grace, and young, , Algebra of Invariants, pages 209, 210Google Scholar.
* Proceedings Edin. Math. Society, Vol. 42, Pt. I.