AAI ATC Junior Executive 27 Jul 2022 Shift 2 Paper

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Question : 77 of 120

Marks: +1, -0

Differentiate f(x) = cos(tan 3x) + sin(tan 3x).

cos(tan 3x) + sin(tan 3x)
sec² 3x(cos(tan 3x) + sin(tan3x))
3sec² 3x(cos(tan 3x) - sin(tan 3x))
cos(tan 3x) - sin(tan 3x)

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