Q. If f (x) = cos x and g(x) = x3 , then (f o g) (x) is

(A) (cos x)3
(B) cos 3 x
(C) X (cos x )3
(D) cos x3

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✅ Correct Answer: (D) cos x3

Published by Mr. Dubey ⭐ 111.54K Points at 17-Sep-2023 07:17 am in Discrete Structure (DS)

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