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Homework Help: 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


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    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


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    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?
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