Math, asked by goswamisoham6149, 1 year ago

Find the general solution of sinx - 3sin2x + sin3x = cosx- 3cos2x + cos3x

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Answered by kj617128

1

sin(x)-3sin(2x)+sin(3x) = cos(x)-3cos(2x)+cos3x Write x as 2x-x and 3x as 2x+x sin(2x-x)-3sin(2x)+sin(2x+x) ...

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