prove get rid of the fraction so this looks nothing like ...
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Originally Posted by dorkymichelle prove get rid of the fraction so this looks nothing like ... Remember that which expands to Now expand plug that back in and you get simplify that and you get your identity
Last edited by 11rdc11; December 10th 2009 at 12:55 AM.
isnt ? so wouldn't it be ? Where did that formula come from?
Originally Posted by dorkymichelle isnt ? so wouldn't it be ? Where did that formula come from?
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