Solve that following equations : `sinx-3sin2x+sin3x=cosx-3cos2x+cos3x`

This is the Solution of Question From RD SHARMA book of CLASS 11 CHAPTER TRIGONOMETRIC FUNCTIONS This Question is also available in R S AGGARWAL book of CLASS 11 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free

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==== QUESTION TEXT ====

Solve that following equations : `sinx-3sin2x+sin3x=cosx-3cos2x+cos3x`

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