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Riemann integrable

  1. May 21, 2006 #1
    Given a function [tex]f: [0,1] \to \mathbb{R}[/tex]. Suppose [tex]f(x) = 0[/tex] if x is irrational and f(x) = 1/q if x = p/q, where p and q are relatively prime.
    Prove that f is Riemann integrable.
    Last edited: May 21, 2006
  2. jcsd
  3. May 21, 2006 #2

    Tom Mattson

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    What have you done so far?
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