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!

Trig Question

  1. Jan 12, 2012 #1
  2. jcsd
  3. Jan 12, 2012 #2


    User Avatar
    Science Advisor
    Homework Helper
    Gold Member

    I would have put a ##\pm## sign on it. But one might also make the argument that the inverse function is understood to mean the principal value branch. In that case the principal value branch is usually chosen to have positive slope. Your mileage may vary.
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Similar Discussions: Trig Question
  1. Trig question (Replies: 10)

  2. Trig question (Replies: 33)

  3. Trig question (Replies: 4)

  4. Trig cosx question (Replies: 5)

  5. Trig question (Replies: 2)