Hi, everybody! I'm just taking my first integral calculus course, so I'm having a little trouble with some things. I hope you can guide me to prove this:

"If f is a decreasing function on [a, b], prove that f is integrable."

Thanks!

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- November 2nd 2012, 04:39 PMCesc1Decreasing function integral
Hi, everybody! I'm just taking my first integral calculus course, so I'm having a little trouble with some things. I hope you can guide me to prove this:

**"If f is a decreasing function on [a, b], prove that f is integrable."**

Thanks! - November 2nd 2012, 04:53 PMPlatoRe: Decreasing function integral