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in Mathematics by (40.5k points)

The largest interval lying in (-pi/2, pi/2) for which the function f(x) = 4-x^2 + cos-1(x/2 - 1) + log(cos x) is defined, is

(a) [0, pi]

(b) (-pi/2, pi/2)

(c) [-pi/4, pi/2)

(d) [0, pi/2)

1 Answer

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by (44.9k points)
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Best answer

Correct option  (d) [0, pi/2)

Explanation:

Given that,

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