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29 May, 20:01

Given sec (theta) = 3 what is the exact value of csc (90 - (theta))

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  1. 29 May, 20:49
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    Sec θ = 3

    1/cos θ = 3

    cos θ = 1/3

    csc (90 - θ) = 1/sin (90 - θ) = 1/cos θ = 1 / (1/3) = 3

    Therefore, csc (90 - θ) = 3.
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