Prove that x2 + y2 =1 if xsin3A + ycos 3A=sinAcosA. When xsinA = ycosA

1.	Prove that x2 + y2 =1 if xsin3A + ycos 3A=sinAcosA. When xsinA = ycosA
Answer» Again sorry modi Sorry modified Rachna modified I can answer

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