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BCECE Engineering BCECE Engineering Solved Paper-2011

  • question_answer
    The period of the function \[f(x)=(\sin 3x)+|\cos 6x|\]is

    A)  \[\pi \]                                  

    B)         \[2\pi /3\]                            

    C)         \[2\pi \]                                

    D)         \[\pi /2\]

    Correct Answer: B

    Solution :

    Period of given function \[\text{= LCM}\]of \[\frac{2\pi }{3}\]and \[\frac{\pi }{6}=\frac{2\pi }{3}\]


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