Been trying to do this proof for a while and I can't seem to solve it:
Solve by using pythagorean identities:
sinx/1-cosx + sinx/1+cosx = 2cscx
Help much appreciated.
Last edited by kyle0671; December 1st 2012 at 11:56 AM.
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Ill get you started
Don't forget the most important trig identity
Last edited by Scopur; December 1st 2012 at 12:30 PM.
Thanks for the help. Got it solved
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