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adonat

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posted by adonat on 9/18/2009 10:45:26 AM | status: Closed | Earned Karma: 25

Integration

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How would I got about integrating:

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steb

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posted by steb on 9/18/2009 10:50:23 AM | status: Live

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First substitute u = x² so du = 2x dx or x dx = (1/2) du and the integral becomes:

This is a standard integral than can be solved by trig identities so that you get:

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