1.

Let P(x) be a quadratic in 'x' satisfying P(0) = cos340∘,P(1)=cos40∘sin240∘,P(2)=0. Then P(3) equals

Answer»

Let P(x) be a quadratic in 'x' satisfying P(0) = cos340,P(1)=cos40sin240,P(2)=0. Then P(3) equals



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