JEE Main & Advanced Mathematics Trigonometric Equations Question Bank Periodic functions

  • question_answer
    Period of \[|\sin 2x|\] is [MP PET 1989]

    A) \[\frac{\pi }{4}\]

    B) \[\frac{\pi }{2}\]

    C) \[\pi \]

    D) \[2\pi \]

    Correct Answer: A

    Solution :

    Period of \[|\sin 2x|\]. Period of \[\sin 2x=\frac{2\pi }{2}=\pi \] and  period of \[|\sin 2x|=\frac{\pi }{2}\].


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