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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 28

  • question_answer
    If \[\sin 3\theta =2\sin \theta ,\] then \[\frac{\tan 2\theta }{\tan \theta }\] is equal to \[\left( \theta \ne \frac{n\pi }{2},n\in I \right)\_\_\_\_\_\_\_\_\_\_\_.\]

    Answer:

    3


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