1. Not finding help here? Sign up for a free 30min 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!

Sin(2x) = Cos(2x)

  1. Nov 29, 2007 #1
    Solved thanks
    Last edited: Nov 30, 2007
  2. jcsd
  3. Nov 29, 2007 #2

    D H

    Staff: Mentor

    Too much work! Make a simple substitution so you can solve the equation sin(u)=cos(u).
  4. Nov 29, 2007 #3


    User Avatar
    Staff Emeritus
    Science Advisor
    Gold Member

    If you show what you have done we can help you find the mistake.
  5. Nov 29, 2007 #4


    User Avatar
    Homework Helper

    or just divide by cos(2x)
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?

Similar Discussions: Sin(2x) = Cos(2x)
  1. Trignometry cos 2x (Replies: 10)