Results 1 to 2 of 2

Math Help - trig integration

  1. #1
    Newbie
    Joined
    Oct 2008
    Posts
    15

    trig integration

    \sigma 4sinx + cosx dx
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Member
    Joined
    Dec 2008
    Posts
    130
    Quote Originally Posted by henri View Post
    \sigma 4sinx + cosx dx
    do mean integral of that? if you do:

    \int 4sinx + xcosxdx

    \int 4sinx + \int xcosxdx

    -4cosx + C +__________

    here let u=x
    du=dx
    dv=cosx
    v=sinx

    then use integration by parts.

    can you finish from here?
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Trig Integration
    Posted in the Calculus Forum
    Replies: 1
    Last Post: October 18th 2009, 02:01 PM
  2. trig integration
    Posted in the Calculus Forum
    Replies: 6
    Last Post: February 6th 2009, 05:56 AM
  3. Integration with u-sub and trig
    Posted in the Calculus Forum
    Replies: 2
    Last Post: September 16th 2008, 03:50 PM
  4. Trig integration
    Posted in the Calculus Forum
    Replies: 4
    Last Post: June 20th 2008, 07:58 PM
  5. trig integration
    Posted in the Calculus Forum
    Replies: 6
    Last Post: December 10th 2007, 05:28 AM

Search Tags


/mathhelpforum @mathhelpforum