Results 1 to 3 of 3

Math Help - I don't know what this means???

  1. #1
    Newbie
    Joined
    Dec 2008
    Posts
    4

    I don't know what this means???

    find the values of cos^(-1)(1)

    and I know the answer is 0 but I don't know how to get there...
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Joined
    Sep 2008
    From
    West Malaysia
    Posts
    1,261
    Quote Originally Posted by aamk23 View Post
    find the values of cos^(-1)(1)

    and I know the answer is 0 but I don't know how to get there...

    cos^{-1}1=y

    cos y =1

    From the cosine graph , y=0 when it is maximum (1) .
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Newbie
    Joined
    Dec 2008
    Posts
    4
    ok thanks so much!
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 0
    Last Post: December 14th 2011, 06:02 AM
  2. Means
    Posted in the Statistics Forum
    Replies: 1
    Last Post: January 20th 2010, 09:32 PM
  3. does anyone know what this means?
    Posted in the Pre-Calculus Forum
    Replies: 3
    Last Post: July 7th 2008, 04:17 PM
  4. does anyone know wht this means?
    Posted in the Calculus Forum
    Replies: 4
    Last Post: November 15th 2007, 06:21 PM
  5. Help with Means
    Posted in the Statistics Forum
    Replies: 1
    Last Post: October 25th 2007, 08:53 AM

Search Tags


/mathhelpforum @mathhelpforum