Multiple Choice Questions on If 2 tan 1 cos tan 1 2 cosec then ........ for 11th Standard Preparation

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Multiple Choice Questions

If 2 tan 1 cos tan 1 2 cosec then ........

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    If 2 tan-1 (cos\theta)=tan-1 (2 cosec\theta), then \theta =

    n\pi-\frac{\pi}{4}

    Incorrect Answer

    n\pi+\frac{\pi}{4}

    Correct Answer

    n\pi+\frac{\pi}{3}

    Incorrect Answer

    n\pi-\frac{\pi}{3}

    Incorrect Answer
    Explanation:

    n\pi+\frac{\pi}{4}

    By: Swaminath Yadav
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