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Find the gereral of the equation sinx-3...

Find the gereral of the equation `sinx-3sin2x+sin3x=cosx-3cos2x+cos3x`.

A

`npi+(pi)/(8)`

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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