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If  x < π/2, , then the minimum value of (sinx + cosx + cosec2x)^3 is

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If  x < π/2, , then the minimum value of (sinx + cosx + cosec2x)3 is

(a) 27

(b) \(\frac{27}2\)

(c) \(\frac{27}2\)

(d) None

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Correct option is (b) \(\frac{27}2\) 

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