Evaluate the following improper integral. If it diverges, then type 'DNE. Otherwise, find its exact value. 12 dæ 9x2 + 1

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A: This question can be solved by applying the formula of 2.cosA.cosB

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A: Topic:- trigonometry

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A: Please refer to the image below

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Q: Use synthetic division to divide. (Simplify your answer completely.) 180x - x X - 6 x + 6

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