Results 1 to 2 of 2

Math Help - [SOLVED] Trig problems

  1. #1
    Newbie
    Joined
    Nov 2008
    Posts
    17

    [SOLVED] Trig problems

    hi again. im struggling with these trig questions.
    1) cos 2x / cosx + sin x= cosx -sinx

    2)1/2(cos 2x - sin 2x) = cos^2x-cosxsinx - 1/2

    thanks again.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Newbie
    Joined
    Nov 2008
    Posts
    17
    ive managed to do this on my own. thanks to anyone who was trying to help.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 7
    Last Post: April 15th 2010, 09:12 PM
  2. Replies: 2
    Last Post: September 24th 2009, 10:43 PM
  3. help with trig problems!!!
    Posted in the Trigonometry Forum
    Replies: 1
    Last Post: May 13th 2009, 06:00 PM
  4. [SOLVED] Trig Bearing Problems
    Posted in the Trigonometry Forum
    Replies: 6
    Last Post: December 30th 2008, 06:34 PM
  5. Trig Problems
    Posted in the Trigonometry Forum
    Replies: 4
    Last Post: April 19th 2007, 06:48 PM

Search Tags


/mathhelpforum @mathhelpforum