Multiple Choice Question (MCQ)

The maximum value of the function f(x)=1-\cos x between 0 and 2\pi

  1. ×

    0

  2. ×

    1

  3. ×

    1.5

  4. 2

  5. ×

    2.5

Collected in the board: Trigonometry

Steven Zheng posted 2 months ago


Answer

  1. When x=\pi , f(x)=1-\cos x reaches its maximum value. That is

    1-\cos 2\pi =1-(-1) =2

Steven Zheng posted 2 months ago

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