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"
Given an equation sin theta=cos theta tan theta.
what does this mean dimensionally?
2 answers
thanks.