Results 1 to 2 of 2

Math Help - I've narrowed it down to this (identity proof)

  1. #1
    Newbie
    Joined
    Feb 2009
    Posts
    11
    Awards
    1

    I've narrowed it down to this (identity proof)

    I've narrowed down this problem to:

    Prove the following...

    Tan(A)/Cot(A) = Sec(A)/Cos(A)
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Flow Master
    mr fantastic's Avatar
    Joined
    Dec 2007
    From
    Zeitgeist
    Posts
    16,948
    Thanks
    5
    Quote Originally Posted by alexcross View Post
    I've narrowed down this problem to:

    Prove the following...

    Tan(A)/Cot(A) = Sec(A)/Cos(A)
    This is not an identity. It is easily shown to not be true for all values of A.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Proof of Set Identity
    Posted in the Discrete Math Forum
    Replies: 4
    Last Post: October 13th 2010, 06:21 AM
  2. Identity proof
    Posted in the Trigonometry Forum
    Replies: 2
    Last Post: May 19th 2010, 06:31 AM
  3. identity proof
    Posted in the Pre-Calculus Forum
    Replies: 2
    Last Post: February 25th 2010, 02:34 AM
  4. one more identity proof
    Posted in the Trigonometry Forum
    Replies: 1
    Last Post: May 21st 2007, 06:30 PM
  5. Identity proof
    Posted in the Algebra Forum
    Replies: 5
    Last Post: January 14th 2006, 11:13 PM

Search Tags


/mathhelpforum @mathhelpforum