Asked by Priya
If sin alpha = -3/5, sin beta = -5/13, P(alpha) is in the third quadrant, and P(beta) is in the fourth quadrant, find the following:
a) sin (alpha - beta)
a) sin (alpha - beta)
Answers
Answered by
Reiny
very similar to your post
http://www.jiskha.com/display.cgi?id=1209665332
http://www.jiskha.com/display.cgi?id=1209665332
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