- #1
plzen90
- 4
- 0
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 and θ with t gives
(2+cos5t)cost
(2+cos5t)sint
but this doesn't seem right
Homework Statement
Homework Equations
The Attempt at a Solution
Last edited: