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math

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If sin(θ) = -1/√2, find sin2(θ). (Recall that sin2(θ) means (sin(θ))2.)
sin2(θ) =

  • math - ,

    You mean sin^2 theta I think
    Please use ^ for "to the power"

    (-1/sqrt 2)(-1/sqrt 2) = 1/2

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