Trigonometric Proof

  1. jcsd
  2. AlephZero

    AlephZero 7,300
    Science Advisor
    Homework Helper

    Use
    [tex]\sin a \cos b = (\sin (a+b) + \sin(a-b))/2[/itex]
     
  3. Thanks! I will give that a go
     
  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 a link to this question via email, Google+, Twitter, or Facebook

Have something to add?