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  3. 12th Class
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12th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-1

  • question_answer
    The value of \[\cot \,\left( \cos e{{c}^{-1}}\frac{5}{3}+{{\tan }^{-1}}\frac{2}{3} \right)\] is

    A)  \[\frac{3}{17}\]            

    B)  \[\frac{4}{17}\]

    C)  \[\frac{5}{17}\]            

    D)  \[\frac{6}{17}\]

    Correct Answer: D

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