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August 30, 2015

Homework Help: Trig

Posted by Don on Tuesday, December 27, 2011 at 6:42pm.

If tanx = 2/3 tany = 1/2
then tan(x-y) = ??

a.7/4
b.7/6
c.1/8
d.8/6

which answer is correct ??

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