SOLUTION: find sin(a+b)if sin(a)=8/17 and a is in the first quadrant and tan(b)= -7/24 and b is in the second quadrant

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Question 1008771: find sin(a+b)if sin(a)=8/17 and a is in the first quadrant and tan(b)= -7/24 and b is in the second quadrant
Answer by norymae(15) About Me  (Show Source):
You can put this solution on YOUR website!
i'm not sure:
sin(a+b)
=sin(a) + sin(b)
=8/17+24/25
=1.430588235