/ r -dx 3 tan- (종) + C 9+x² O True False

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A: Since you have asked multiple question, as per our guidelines we will solve the first question for…

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A: to find du and v

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A: The given integral  y=2∫-rrr2-x2dx  Can be solved using integration formulas given below…

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A: Topic- Integration

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A: While integrating with respect to one variable , take other variable as constant.

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A: Solving the problem by finding the value of the problem by finding the value of the derivative.

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A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

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A: Since you have asked multiple questions in a single request we would be answering only the first…

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A: