Sunday
April 20, 2014

Homework Help: Calculus

Posted by Anonymous on Tuesday, March 3, 2009 at 7:36pm.

Use integration by parts to find the given integral:

∫_9^1 (7t - 42)e^(7 - t)


= [-28(1 + e^8)] / e^2

Is my answer correct?

or... is it..

= -70e^(-2) + 14e^6

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