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The general solution of sinx - 3 sin 2x...

The general solution of `sinx - 3 sin 2x + sin3x = cos x - 3 cos 2x + cos 3x ` is.

A

`npi+(pi)/(8)`

B

`(npi)/(2)+(pi)/(8)`

C

`(-1)^(n)(npi)/(2)+(pi)/(8)`

D

`2npi+"cos"^(-1)(3)/(2)`

Text Solution

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The correct Answer is:
b
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