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!

Solve -sin 20° sin 40° sin 60° sin 80°sin 20° cos 30° sin 40°

  1. Jul 4, 2012 #1
    Solve -
    sin 20° sin 40° sin 60° sin 80°

    sin 20° cos 30° sin 40° cos 10°
    hmm...?
     
  2. jcsd
  3. Jul 4, 2012 #2
    Re: Trigonometric

    Err...this is the general math column!!!
     
  4. Jul 4, 2012 #3

    HallsofIvy

    User Avatar
    Staff Emeritus
    Science Advisor

    Re: Trigonometric

    Yes, they are both equal to 3/16 and this is "general math". What is your point?
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook




Similar Discussions: Solve -sin 20° sin 40° sin 60° sin 80°sin 20° cos 30° sin 40°
  1. 20 chickens (Replies: 2)

Loading...