mathematics

Given an equation sin theta=cos theta tan theta.
what does this mean dimensionally?

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  1. given:
    sinθ = cosθtanθ
    sinθ = cosθ(sinθ/cosθ)
    sinθ = sinθ
    yup, I really believe that.

    What you are looking at in
    sinθ = cosθtanθ
    is what is called an "identity"

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    posted by Reiny
  2. thanks.

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