11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-11

  • question_answer
    If \[{{\sin }^{8}}x+{{\cos }^{8}}x=\frac{41}{128},\] then find the value of x.

    A)  \[x=\frac{n\pi }{2}\pm \frac{\pi }{4}\]              

    B)  \[x=\frac{n\pi }{2}\pm \frac{\pi }{6}\]

    C)  \[x=\frac{n\pi }{3}\pm \frac{\pi }{8}\]              

    D)  \[x=\frac{n\pi }{3}\pm \frac{\pi }{2}\]

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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