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If-Brocard-s-angle-in-ABC-then-cyc-1-sin-2-cos-A-1-




Question Number 180149 by Shrinava last updated on 07/Nov/22
If  ω−Brocard′s angle in  △ABC  then:  Π_(cyc)  ((1/(sin ω)) − 2 cos A) ≥ 1
$$\mathrm{If}\:\:\omega−\mathrm{Brocard}'\mathrm{s}\:\mathrm{angle}\:\mathrm{in}\:\:\bigtriangleup\mathrm{ABC}\:\:\mathrm{then}: \\ $$$$\underset{\boldsymbol{\mathrm{cyc}}} {\prod}\:\left(\frac{\mathrm{1}}{\mathrm{sin}\:\omega}\:−\:\mathrm{2}\:\mathrm{cos}\:\mathrm{A}\right)\:\geqslant\:\mathrm{1} \\ $$

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