Results 1 to 3 of 3

Thread: Identities

  1. February 8th 2011, 05:18 PM #1
    kassums17
    kassums17 is offline
    Newbie
    Joined
    Feb 2011
    Posts
    12

    Identities

    show that ((1+sinx)/(cosx))=((cosx)/(1-sinx))
    Follow Math Help Forum on Facebook and Google+
  2. February 8th 2011, 05:23 PM #2
    Ithaka
    Ithaka is offline
    Junior Member
    Joined
    Sep 2010
    Posts
    40
    Quote Originally Posted by kassums17 View Post
    show that ((1+sinx)/(cosx))=((cosx)/(1-sinx))
    This is equivalent with showing:
    (1+\sin x)(1-\sin x) = \cos ^2 x
    Follow Math Help Forum on Facebook and Google+
  3. February 8th 2011, 05:25 PM #3
    TacticalPro
    TacticalPro is offline
    Junior Member
    Joined
    Dec 2010
    Posts
    47
    multiply the right side of the equation by (1+sinx)/(1+sinx)
    Follow Math Help Forum on Facebook and Google+
« Help with Trig problem | Help with verifying trig functions please! »

Similar Math Help Forum Discussions

  1. problem with proving identities using basic identities
    Posted in the Trigonometry Forum
    Replies: 6
    Last Post: June 22nd 2010, 11:59 PM
  2. identities..
    Posted in the Trigonometry Forum
    Replies: 3
    Last Post: July 29th 2009, 12:33 PM
  3. Identities
    Posted in the Trigonometry Forum
    Replies: 2
    Last Post: July 14th 2009, 07:58 AM
  4. identities
    Posted in the Trigonometry Forum
    Replies: 5
    Last Post: November 2nd 2008, 03:34 PM
  5. Identities
    Posted in the Trigonometry Forum
    Replies: 3
    Last Post: July 11th 2008, 03:53 AM

Search Tags


/mathhelpforum @mathhelpforum