Question

vii) cos40 - sin^0 +1=2cos20​

Answer 1

Suppose that P(x) is a quadratic polynomial such that P(0)=cos340∘,P(1)=cos40∘sin240 ∘andP(2)=0 then find the numerical value of P (3).

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

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