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Let I = ∫sinx/xdx. for x ∈ [π/4, π/3] then (A) 1/2 ≤ I ≤ 1

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Let I = ∫sinx/xdx. for x ∈ [π/4, π/3] then

(A) 1/2 ≤ I ≤ 1

(B) 4 ≤ I ≤ 2√30

(C) √3/8 ≤ I ≤ √2/6

(D) 1 ≤ I ≤ 2√3/√2

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Best answer

The correct option (C) √3/8 ≤ I ≤ √2/6  

Explanation:

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