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एक DeltaABC , जिसमे cosA + cos B + cos...

एक `DeltaABC` , जिसमे ` cosA + cos B + cosC = sqrt(3) sin. pi/3` है , पर विचार कीजिए ।
` sin.A/2 sin.B/2 sin.C/2 ` का मान क्या है ?

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