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1. The problem statement, all variables and given/known data

Given integral (I):

I[(x)sqrt(9-x^2)dx]

by words:

Integral of "X" times square root of "9-X(squared)

Use proper trigonometric substitution to solve this problem.

2. Relevant equations

3. The attempt at a solution

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# Homework Help: Integration with Trigonometric Substitution

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