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In any ΔABC, the least value of π (sin^2A + sinA + 1/sin A) is

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In any ΔABC, the least value of π (sin2A + sinA + 1/sin A) is

(A)  27

(B)  √3 

(C)  9 

(D)  None of these

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Correct option  (A) 27 

Lower bound value of π (sin2A + sinA + 1/sin A)

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