Results 1 to 2 of 2

Math Help - Trig limit problem

  1. #1
    Newbie
    Joined
    Sep 2009
    Posts
    5

    Trig limit problem

    i've tried this a lot, can't get to the right answer... I'm too lazy to type out all my work. problem is i haven't worked with trig in a really really long time.

    lim x->0

    (tan(5x))/(4x)
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    skeeter's Avatar
    Joined
    Jun 2008
    From
    North Texas
    Posts
    11,685
    Thanks
    446
    Quote Originally Posted by xezial View Post
    i've tried this a lot, can't get to the right answer... I'm too lazy to type out all my work. problem is i haven't worked with trig in a really really long time.

    lim x->0

    (tan(5x))/(4x)
    hint ...

    \frac{\tan(5x)}{4x} = \frac{5}{4} \cdot \frac{\tan(5x)}{5x}
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Trig Limit
    Posted in the Calculus Forum
    Replies: 5
    Last Post: January 22nd 2011, 09:18 PM
  2. Trig Limit #2
    Posted in the Calculus Forum
    Replies: 5
    Last Post: January 22nd 2011, 08:43 PM
  3. Calculating limit on a trig problem
    Posted in the Calculus Forum
    Replies: 5
    Last Post: March 15th 2009, 09:15 AM
  4. Trig Limit
    Posted in the Calculus Forum
    Replies: 8
    Last Post: June 13th 2008, 04:54 AM
  5. trig limit
    Posted in the Calculus Forum
    Replies: 3
    Last Post: November 21st 2007, 02:13 PM

Search Tags


/mathhelpforum @mathhelpforum