Perform a test to determine if it converge or diverge -1 x 2sin 1 dx 1– x -1

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Q: 1. Determine if the infinite integral is convergent or divergent r+oo dx |x² + 2 -00

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A: Thanks for the question :)And your upvote will be really appreciable ;) It converges

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Q: CoS x doc 3-da

A: Use limit comparison test to know the integral value.