Posted by Jen on Saturday, January 21, 2012 at 7:06pm.
Please explain to me how to get this  what quadrant tan theta < 0, sin theta < 0 is in.

trig  bobpursley, Saturday, January 21, 2012 at 7:52pm
tan theta is negative. Which means either
sinT is , or cosT is neg, but not both.
sinT is  when quadrant III, IV
cosT is  in II, III
so answer is IV where sin is , cos is not 
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