If a cos3 α+3a cos α sin2 α=m and a sin3 α +3a cos2 α sin α=n, t – InterviewSolution

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1.	If a cos3 α+3a cos α sin2 α=m and a sin3 α +3a cos2 α sin α=n, then (m+n)23+(m−n)23 is equal to
Answer» $I f a c o s^{3} α + 3 a c o s α s i n^{2} α = m a n d a s i n^{3} α + 3 a c o s^{2} α s i n α = n, t h e n (m + n)^{\frac{2}{3}} + (m - n)^{\frac{2}{3}} i s e q u a l t o$

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