The maximum and minimum values of the function f : R → R defined by f (x) = 5 cos x + 3 cos (x+\pi/3) + 8 for all x ∊ R, are respectively

AP EAMCET Engineering 2018 Apr 23 Shift 1 Paper

Section: Mathematics

Question : 21 of 160

Marks: +1, -0

The maximum and minimum values of the function f : R → R defined by f (x) = 5 cos x + 3 cos (x+

) + 8 for all x ∊ R, are respectively

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