I tried to factor to be equal to but I'm having a hard time. Any tips to start me out?
I tried to factor out 2 making it
Now I'm stuck. The original equation is,
I need to factor the denominator so that I can apply the Trigonometric identity:
Last edited by gamedok; Aug 15th 2010 at 02:42 PM.
Reason: Fixed the latex
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I feel like a ninny for missing that out.
Thanks for the reply!
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