Mathematics, 19.05.2021 02:30 hayleneolide

Sin a _ = 1/2[sin(a+b) +sin(a-b)]
A. sin b
B. cosa
C. sina
D. cosb

Sin a ____ = 1/2[sin(a+b) +sin(a-b)]
A. sin b
B. cosa
C. sina
D. cosb

Answers: 2

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Sin a _ = 1/2[sin(a+b) +sin(a-b)]
A. sin b
B. cosa
C. sina
D. cosb
...

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More questions: Mathematics Another questions

Sin a _ = 1/2[sin(a+b) +sin(a-b)] A. sin b B. cosa C. sina D. cosb

Answers

Another question on Mathematics

Sin a _ = 1/2[sin(a+b) +sin(a-b)]
A. sin b
B. cosa
C. sina
D. cosb