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777dan777 [17]
3 years ago
9

Express 8 sin^2x - 10sinxcosx in the form a+b sin(2x+c).

Mathematics
1 answer:
ladessa [460]3 years ago
7 0
8 sin2x - 10sinxcosx = 8*2sinXcosX-10sinXcosX = 16sinXcosX - 10sinXcosX = 6sinXcosX=3sin2x
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