Last edited by mr fantastic; August 16th 2010 at 09:06 PM. Reason: Re-titled.
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Hello, roza! By completing the square, show that: . . Complete the square: . . . . . . . We have: . Let: . . . and: . Substitute: . Back-substitute: . We have: . . . . . . . . . . . . .
Write as This reduces the given integration to a standard form. Now solve it.
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