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The number of points where f(x) = max {|...

The number of points where f(x) = max {|sin x| , | cos x|} , ` x in ( -2 pi , 2 pi )` is not differentiable is ______

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Knowledge Check

  • The number of critical points of f(x)=max{sinx,cosx},AAx in(-2pi,2pi), is

    A
    5
    B
    6
    C
    7
    D
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    9
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    10
    D
    11

  • The number of points where f(x) =[sin x + cos x] (where [.] denotes the greatest integer.function] x in (0,2pi) is discontinuous is:

    A
    3
    B
    4
    C
    5
    D
    6

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