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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-13

  • question_answer
    \[\frac{\cos A}{1-\tan A}+\frac{\sin A}{1-\operatorname{cotA}},\] can be reduced to:

    A)  \[\sin A\]                      

    B)  \[\cos A\]

    C)  \[\sin \,A+cos\,A\]         

    D)  \[\sin A-\cos A\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available   


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