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If tan square alpha=1+ tan square …

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If tan square alpha=1+ tan square beta Proove that 2 sin square alpha= 1+ sin square beta

    • Posted by Chandan Varshey 7 years, 9 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Keshav Bindal 7 years, 9 months ago

    Are you sure to prove is that, I tried this que but I proved 2sin2alpha = 1 + sin2alpha.sin2beta

    0Thank You

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