1. Not finding help here? Sign up for a free 30min 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!

Inverse function Question

  1. Sep 30, 2007 #1
    sin-(cos(7pi/5) (arcsin)

    i have the equation (x+n2pi) but don't know where to go from their
  2. jcsd
  3. Sep 30, 2007 #2


    User Avatar
    Science Advisor
    Homework Helper

    How did you get x+n2pi?
  4. Sep 30, 2007 #3
    f(x + P) = f(x)
    the periodic function of cosine is 2pi? no?
  5. Sep 30, 2007 #4


    User Avatar
    Staff Emeritus
    Science Advisor

    What you've written makes no sense at all! What do you mean by
    "sin-(cos(7pi/5) (arcsin)"?? And what does that have to do with an inverse function?
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?