1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    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!

Homework Help: 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

    jamesrc

    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
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook