11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-12

  • question_answer If \[\frac{\tan \,3x-\tan \,2x}{1+\tan \,3x\,\tan \,2x}=1\]then x is equal to 

    A)  \[\phi \]            

    B)  \[\frac{\pi }{4}\]

    C)  \[\left( n\pi +\frac{\pi }{4} \right)\]                     

    D)  \[\left( 2n\pi +\frac{\pi }{4} \right),n=123...\]

    Correct Answer: A

    Solution :

    Not Available  


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