1. PF Contest - Win "Conquering the Physics GRE" book! Click Here to Enter
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Trig limit

  1. Jan 5, 2004 #1
    How do I do this limit?
    [tex] \lim_{x\rightarrow 0} \frac{\sin 5x}{\sin 3x} [/tex]
  2. jcsd
  3. Jan 6, 2004 #2


    User Avatar
    Science Advisor
    Gold Member

    Do you know how to use l'Hopital's rule?
  4. Jan 6, 2004 #3
    U can use infinitesimals as x->0

    sin5x -> 5x and sin3x -> 3x
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Similar Threads - Trig limit Date
Limits of Trig Functions Apr 19, 2005
Limit with trig function Dec 6, 2004
Limits! (one algebreic, two Trig) Sep 13, 2004