2. Sample Papers
  3. 12th Class
  4. Mathematics

12th Class Mathematics Sample Paper Maths Olympiad Model Paper-9

  • question_answer
    The number of distinct solutions of the equation \[\frac{5}{4}{{\cos }^{2}}2x+{{\cos }^{4}}x+{{\sin }^{4}}x+{{\cos }^{6}}x+{{\sin }^{6}}x=2\] in the interval \[[0,2\pi ]\]  is

    A)  2                                

    B)  5

    C)  8        

    D)  12

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


You need to login to perform this action.
You will be redirected in 3 sec spinner