Results 1 to 2 of 2

Math Help - Limits

  1. #1
    Newbie
    Joined
    Feb 2011
    Posts
    13

    Limits

    Given that lim sinx/x=1, evaluate lim sin3x/2x
    x->0
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Banned
    Joined
    Oct 2009
    Posts
    4,261
    Thanks
    2
    Quote Originally Posted by renii View Post
    Given that lim sinx/x=1, evaluate lim sin3x/2x
    x->0

    \displaystyle{\frac{\sin 3x}{2x}=\frac{3}{2}\,\frac{\sin 3x}{3x}} , and now observe that x\rightarrow \infty\Longleftrightarrow 3x\rightarrow \infty

    Tonio
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Limits
    Posted in the Differential Geometry Forum
    Replies: 6
    Last Post: February 10th 2010, 11:24 AM
  2. Using limits to find other limits
    Posted in the Calculus Forum
    Replies: 7
    Last Post: September 18th 2009, 05:34 PM
  3. Function limits and sequence limits
    Posted in the Differential Geometry Forum
    Replies: 0
    Last Post: April 26th 2009, 01:45 PM
  4. Limits
    Posted in the Calculus Forum
    Replies: 5
    Last Post: September 21st 2008, 10:52 PM
  5. [SOLVED] [SOLVED] Limits. LIMITS!
    Posted in the Calculus Forum
    Replies: 1
    Last Post: February 25th 2008, 10:41 PM

Search Tags


/mathhelpforum @mathhelpforum