Recent content by plzen90

ahh I get your picture now, I think I am right with the domain and codomain?

yes, that's what I mean. thanks for the help I don't really understand the picture, but would the domain be the possible input of g, and the codomain the possible outputs of f? ie domain of [0,2∏) and codomain of ℝ2 ?

Homework Statement Define Function f: [0,1]x[0,2∏)→ℝ2 by f(r,θ)= (r(2+cos5θ)cosθ) (r(2+cos5θ)sinθ) Let g: [0,2∏)→[0,1]x[0,2∏) be defined by g(t)= (1) (t) Compute the function δ=f°g, what are the domain and codomain of δ? Homework Equations The Attempt at a Solution Replacing r with 1...