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Mathematics, 05.12.2019 21:31 ebi21

Rewrite sin3x with only sin x and cos x.
a) 2sin(x)cos^2(x) + cos(x)
b) 2sin(x)cos^2(x) + sin^3(x)
c) sin(x)cos^2(x) - sin^3(x) + cos^3(x)
d) 2cos^2(x)sin(x) + sin(x) - 2sin^3(x)

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Rewrite sin3x with only sin x and cos x.
a) 2sin(x)cos^2(x) + cos(x)
b) 2sin(x)cos^2(x)...

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