Question: Prove that sin(3x)=3sin(x) - 4sin (x) and use this identity to find the roots of sin(3x) = 0 in the interval [0,2]

Prove that sin(3x)=3sin(x) - 4sin (x) and use this identity to find

 

Prove that sin(3x)=3sin(x) - 4sin (x) and use this identity to find the roots of sin(3x) = 0 in the interval [0,2]

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