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galina1969 [7]
3 years ago
11

Write the following expression as a trigonometric function of a single angle.

Mathematics
1 answer:
wel3 years ago
7 0
Sin(a+/-b)=sin(a)cos(b)+/-cos(a)sin(b)

sin(17+26)=sin(17)cos(26)+cos(17)sin(26)

Answer: sin(43)
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