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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-19

  • question_answer
    The value of \[{{\log }_{\sin \theta }}\left[ \text{cose}{{\text{c}}^{2}}\theta \,\,\left\{ {{(\cos \theta -\sin \theta )}^{2}}+2\sin \theta \cos \theta  \right\} \right]\] is equal to ______.

    A)  \[-\,1\]                         

    B)  \[-\,3\]

    C)  1                                

    D)  3

    E)  None of these

    Correct Answer: E

    Solution :

     Not Available


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