show that if "f" is integrable then f(x) is less then or equal to 0 on [a,b] is equal to the integral from a to b of f(x) dx is greater then or equal to 0

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- March 7th 2010, 02:19 PM10royeIntegrals of Nonpositive functions
show that if "f" is integrable then f(x) is less then or equal to 0 on [a,b] is equal to the integral from a to b of f(x) dx is greater then or equal to 0

- March 7th 2010, 09:24 PMCaptainBlack
- March 8th 2010, 03:38 AMHallsofIvy
Same question was asked here:

http://www.mathhelpforum.com/math-he...functions.html - March 8th 2010, 04:38 AMCaptainBlack