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: Proving trig identity

  1. Mar 6, 2006 #1
    figured it out thanks!
     
    Last edited: Mar 6, 2006
  2. jcsd
  3. Mar 6, 2006 #2

    Integral

    User Avatar
    Staff Emeritus
    Science Advisor
    Gold Member

    Really this is so easy that I think you need to spend a couple more minutes playing with it on your own.

    Remember the best way to start is to express everything in terms of sine and cosine.
     
    Last edited: Mar 6, 2006
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook




Loading...
Similar Threads for Proving trig identity Date
Proving Identities: trig. Aug 16, 2016
Prove trig identity Jan 24, 2015
Need help proving some trig identities Aug 9, 2014
Trig identities, prove (cot(x)-tan(x)=2tan(2x)) May 6, 2014
Trying to prove a trig identity Aug 6, 2013