Results 1 to 2 of 2

Thread: Trigonometric equations

  1. June 5th 2009, 07:39 AM #1
    Apprentice123
    Apprentice123 is offline
    Super Member
    Joined
    Jun 2008
    Posts
    829

    Trigonometric equations

    The sum of the roots of the equation:



    belonging to the interval [0;2\pi] is ?

    Follow Math Help Forum on Facebook and Google+
  2. June 6th 2009, 05:11 AM #2
    stapel
    stapel is offline
    MHF Contributor
    Joined
    Mar 2007
    Posts
    1,240

    Talking

    Does "tgx" mean "tan(x)"? What does "sen" mean? Does "2x" mean "an argument of 2x", or "squared, of x"?

    What have you tried so far? Where are you stuck?

    Thank you!
    Follow Math Help Forum on Facebook and Google+
« Proving and then solving eqns | substitution trig? »

Similar Math Help Forum Discussions

  1. Trigonometric equations?
    Posted in the Trigonometry Forum
    Replies: 6
    Last Post: March 11th 2011, 03:19 AM
  2. Trigonometric Equations
    Posted in the Trigonometry Forum
    Replies: 1
    Last Post: November 9th 2010, 06:45 AM
  3. 3 Trigonometric Equations
    Posted in the Trigonometry Forum
    Replies: 2
    Last Post: November 28th 2009, 11:14 AM
  4. Trigonometric Equations
    Posted in the Trigonometry Forum
    Replies: 5
    Last Post: November 5th 2009, 08:30 PM
  5. Trigonometric Equations
    Posted in the Trigonometry Forum
    Replies: 1
    Last Post: November 30th 2008, 01:00 PM

Search Tags


/mathhelpforum @mathhelpforum