liznevaeh23 liznevaeh23

24-05-2022
Mathematics

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sin3x + sin x = COS x; [0, pi/2]

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beinggreat78 beinggreat78

24-05-2022

Answer:

The answer is 0

Subtract cosine x from both sides of this equation.

sin(3x) + sin(x) - cos(x) = 0

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