The number of critical points of f(x) = max (sin x , cos x) for x ∈ (0 , 2π) is
Answer & explanation
Correct answer: option 3
Clearly A, B and C are the critical points.
Hence (C) is the correct answer.
The number of critical points of f(x) = max (sin x , cos x) for x ∈ (0 , 2π) is
Correct answer: option 3
Clearly A, B and C are the critical points.
Hence (C) is the correct answer.