If the function f (x) = (1 + √ 3 · TaNx) cosx, 0 ≤ x < π / 2, the maximum value of F (x) is as long as the answer

If the function f (x) = (1 + √ 3 · TaNx) cosx, 0 ≤ x < π / 2, the maximum value of F (x) is as long as the answer

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