Trigonometric Proof

  1. Mar 15, 2011 #1
  2. jcsd
  3. Mar 15, 2011 #2

    AlephZero

    User Avatar
    Science Advisor
    Homework Helper

    Use
    [tex]\sin a \cos b = (\sin (a+b) + \sin(a-b))/2[/itex]
     
  4. Mar 15, 2011 #3
    Thanks! I will give that a go
     
  5. Mar 15, 2011 #4
    Thanks, I managed to do it using

    [tex]
    \cos a \sin b = (\sin (a+b) - \sin(a-b))/2
    [/tex]

    PROBLEM SOLVED!
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?
Similar Discussions: Trigonometric Proof
  1. Trigonometric limit (Replies: 4)

Loading...