Published by:
CGP EDU Academic Team
Published on: August 11, 2026
Range of function f(x) = cos 2 x + 4sec 2 x is
Text Solution
Verified by ExpertsThe correct answer is:
C
cos 2 x + sec 2 x + 3sec 2 x
≥ 2 + 3
≥ 5
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