Results 1 to 2 of 2

Math Help - trigonometry help

  1. #1
    Newbie
    Joined
    Dec 2009
    Posts
    2

    trigonometry help

    i need to solve this equation, the equation is

    sin2xcos3x + sin3xcos2x = (square root of 2)/2


    thanks!
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    skeeter's Avatar
    Joined
    Jun 2008
    From
    North Texas
    Posts
    12,110
    Thanks
    982
    Quote Originally Posted by starrytulips143 View Post
    i need to solve this equation, the equation is

    sin2xcos3x + sin3xcos2x = (square root of 2)/2


    thanks!
    hint ...

    \sin(a)\cos(b) + \sin(b)\cos(a) = \sin(a+b)
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Trigonometry to Memorize, and Trigonometry to Derive
    Posted in the Trigonometry Forum
    Replies: 9
    Last Post: August 21st 2013, 01:03 PM
  2. How To Do Trigonometry For This...?
    Posted in the Math Topics Forum
    Replies: 1
    Last Post: January 10th 2009, 06:56 PM
  3. How To Do This Trigonometry
    Posted in the Trigonometry Forum
    Replies: 2
    Last Post: January 3rd 2009, 02:55 AM
  4. trigonometry
    Posted in the Trigonometry Forum
    Replies: 3
    Last Post: December 31st 2008, 09:06 PM
  5. Trigonometry
    Posted in the Trigonometry Forum
    Replies: 2
    Last Post: December 18th 2008, 05:40 PM

Search Tags


/mathhelpforum @mathhelpforum