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  • What is the period of f(x) =  cos(cos x) + cos(sin x)Option: 1 πOption: 2</str

What is the period of f(x) =  cos(cos x) + cos(sin x)

Option: 1

π


Option: 2

π/4


Option: 3

π/2


Option: 4

2π


Answers (1)

best_answer

Period of cos(cos x) is π and it  is even function 

Period of cos(sinx) is π and it is even function

Thus, the period of f(x) is ½ (LCM of π, π) = π/2

 

Correct option (c)

Posted by

jitender.kumar

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