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12th Class Mathematics Sample Paper Maths Olympiad Model Paper-9

  • question_answer
    \[f\left( x \right)=\left| \text{ }sin\text{ }x\text{ } \right|+\left| \text{ }cos\,\,x \right|\]  is periodic with period

    A)  \[\frac{\pi }{2}\]           

    B)  \[\frac{3\pi }{2}\]

    C)  \[x\]                            

    D)  \[2\pi \]

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available                


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