I have been able to do most of the problems since reading the book but this one is giving me trouble. Thanks.
Last edited by xcelxp; Apr 18th 2007 at 04:56 PM.
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Originally Posted by xcelxp I have been able to do most of the problems since reading the book but this one is giving me trouble. Thanks. let u = 1 + lnx <--> du = 1/x dx --> dx = x du INT {a,b} 1/u du = ln|u| for {a,b} = ln|1 + lnx| for {1,e^3} = ln|1 + lne^3| - ln|1 + ln1| = ln4 - ln(1) = ln4
Last edited by ecMathGeek; Apr 19th 2007 at 02:36 PM.
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