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In-ABC-holds-cot-A-cot-B-3-cot-C-1-2-27-1-4-




Question Number 217894 by hardmath last updated on 23/Mar/25
In  △ABC  holds:  Σ ((cot A)/( (√(cot B  +  3 cot C))))  ≥  (1/2)  ((27))^(1/4)
InABCholds:ΣcotAcotB+3cotC12274

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