Results 1 to 2 of 2

Math Help - Evaulate an integral

  1. #1
    Newbie
    Joined
    Sep 2009
    Posts
    12

    Evaulate an integral

    How to evaluate the following integral:


    the indefinite integral:

    cos(2x)
    ------------- dx
    square root( 1-(sin(2x))^2)
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Rhymes with Orange Chris L T521's Avatar
    Joined
    May 2008
    From
    Santa Cruz, CA
    Posts
    2,844
    Thanks
    3
    Quote Originally Posted by gamefreeze View Post
    How to evaluate the following integral:


    the indefinite integral:

    cos(2x)
    ------------- dx
    square root( 1-(sin(2x))^2)
    Make the substitution u=\sin(2x). Then the integral will transform into something familiar.

    Spoiler:
    Hint: Think inverse trig!
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Using Substitution and Parts to Evaulate.
    Posted in the Calculus Forum
    Replies: 2
    Last Post: September 14th 2010, 10:42 PM
  2. Replies: 2
    Last Post: August 31st 2010, 07:38 AM
  3. Replies: 1
    Last Post: June 2nd 2010, 02:25 AM
  4. Replies: 0
    Last Post: May 9th 2010, 01:52 PM
  5. evaulate the integral...
    Posted in the Calculus Forum
    Replies: 3
    Last Post: May 6th 2009, 12:05 PM

Search Tags


/mathhelpforum @mathhelpforum