Posted by Amber on Tuesday, October 11, 2011 at 1:45pm.
Find tanx if sinx = 3/4 and x is in quadrant II.

trig  Steve, Tuesday, October 11, 2011 at 3:27pm
in Q II y is positive and x is negative
sin x = 3/4 means that y = 3, r = 4, x = sqrt(7)
So, tan = y/x = 3/sqrt(7)
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