LS=(tanx-tany)/(cotx-coty) LS=-tanxtany If possible try to avoid use of the tan compound formula. Thanks!
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Hey where is the R.H.S. and what you trying to prove?
Originally Posted by youngb11 LS=(tanx-tany)/(cotx-coty) LS=-tanxtany If possible try to avoid use of the tan compound formula. Thanks!
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