Mathematics · Application of Derivatives
If the minimum value of the function f(x) = 4sin x + 11 - sin x in the interval (0, π2) is m and it occurs at x = k, then cos k =
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11m
- 2√5√m✓
- 3√(m+1)√2
- 4√m4
Correct answer
√5√m
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