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Find the value of sin(x+y) if sin x= 4/5 and cos y -5/13, both x and y are in quadrant II.
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1 vote
Find the value of sin(x+y) if sin x= 4/5 and cos y -5/13, both x and y are in quadrant II.

User Neera
by
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2 Answers

4 votes
I don’t know the answer know the answer to this one it’s hard sorry
User Aaron Noel De Leon
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3.6k points
5 votes

Answer: it's b

Explanation:

User Suneelsarraf
by
3.6k points
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