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If then find

-1

518

1

+159

If then $\cos x + \cos 2x + \cos 3x = 3,$ find $\sin x + \sin 2x + \sin 3x$

Havingfun Mar 30, 2020

1⁺⁰ Answers

0

sin(x) + sin(2x) + sin(3x) = -1.

Guest Mar 31, 2020

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