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Trig

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Write the following in terms of sin(θ) and cos(θ); then simplify if possible.
csc(θ) - cot(θ)cos(θ) =

  • Trig -

    csc(θ) - cot(θ)cos(θ)
    = 1/sinØ - (cosØ/sinØ)cosØ
    = (1- cos^2 Ø)/sinØ
    = sin^2 Ø/sinØ
    = sinØ

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