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Homework Help: Express y = arccos x in terms of y

  1. Sep 14, 2008 #1
    1. The problem statement, all variables and given/known data
    Give that:

    y = arccosx -1<= x <= 1 and 0 <= y =< pi

    a) express arcsin xin terms of y

    2. Relevant equations

    3. The attempt at a solution
    Well im given arccos x and i need to convert to arcsin x ?

    Thanks :)
  2. jcsd
  3. Sep 14, 2008 #2
    Hi thomas49th :smile:

    Just plot the functions and all should become clear
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