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  3. 12th Class
  4. Mathematics

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

  • question_answer
    If\[0<\theta <\frac{\pi }{2}\], then minimum value of\[\frac{{{\cos }^{3}}\theta }{\sin \theta }+\frac{{{\sin }^{3}}\theta }{\cos \theta }\] is

    A)  \[\sqrt{3}\]      

    B)  \[1/3\]        

    C)  1        

    D)  None of these

    Correct Answer: C

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