- #1
Mk_
- 1
- 0
Homework Statement
r = e^θ
find arc length from (1,0) to origin
Homework Equations
∫ab sqrt (r^2 + (dr/dθ)^2) dθ
The Attempt at a Solution
∫10 sqrt ((e^θ)^2 + (e^θ)^2) dθ
∫10 sqrt (2(e^θ)^2) dθ
∫10 sqrt (2) (e^θ) dθ
sqrt (2) ∫10 (e^θ) dθ
need help converting limits in terms of theta