Post a New Question

Posted by Amber on Tuesday, October 11, 2011 at 1:45pm.

Find tanx if sinx = 3/4 and x is in quadrant II.

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)

More Related Questions