If P=acos^(3)x+3acosx.sin^(2)xandQ=asin^(3)x+3acos^(2)x.sinx, then (P+ – InterviewSolution

1.	If P=acos^(3)x+3acosx.sin^(2)xandQ=asin^(3)x+3acos^(2)x.sinx, then (P+Q)^(2//3)+(P-Q)^(2//3)=?
Answer» `2A^(2//3)` `a^(2//3)` `2a^(1//3)` `a^(1//3)` ANSWER :A::B::C

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