1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Cylindrical Co-ordinate Question

  1. May 22, 2012 #1
    1. The problem statement, all variables and given/known data
    In a text book it states:

    How do they conclude this?

    Thank you.

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. May 22, 2012 #2


    User Avatar
    Staff Emeritus
    Science Advisor
    Homework Helper
    Gold Member

    If |u| ≤ a, where a is positive, then -a ≤ u ≤ a .
  4. May 22, 2012 #3
    Thanks SammyS
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook