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11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    If \[cos\,x=tan\,y,\] \[cot\,y=tan\,z\] and \[cot\,z=tan\,x,\]then sin x is equal to ____.

    A)  \[\frac{\sqrt{5}+1}{4}\]           

    B)  \[\frac{\sqrt{5}-1}{4}\]

    C)  \[\frac{\sqrt{5}-1}{2}\]

    D)  \[\frac{\sqrt{5}+1}{2}\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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