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If sin x + sin y = sqrt(3) (cos y - cos ...

If `sin x + sin y = sqrt(3) (cos y - cos x)`, then `sin 3x + sin 3y =`

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Knowledge Check

  • If sin x + sin y = 3 ( cos y - cos x ) , then the value of sin 3x + sin 3y is

    A
    1
    B
    `-1`
    C
    0
    D
    none of these

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