Which is the best of the following polynomial approximations to cos 2x near x = 0 ? %3D A 1+ 1+ x C 1– 2x? D 1+ B

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A: Let's find given integral.

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A: Given that function rt→=lnt,cos2t,t-2To find : Domain Solution: rt→=lnt,cos2t,t-2t>0,t-2≥0

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A: We will solve the problem

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A: I am attaching image so that you understand each and every step.

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A: We can find the answer as below.

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Q: Is this correct?

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