sin(x+y)=?
sin(x-y)=?
Answers
Answered by
10
Answer:
sin(x+y) = sinxcosy+cosxsiny
sin(x-y) = sinxcosy - cosxsiny
Step-by-step explanation:
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Answered by
3
Step-by-step explanation:
sin(x+y) = sinxcosy+cosxsiny
sin(x-y) = sinxcosy - cosxsiny
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