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How to prove f(a) is integrable?

  1. Nov 28, 2009 #1
    1. The problem statement, all variables and given/known data
    f(a)=a^2 on the interval [0,1],how to prove it by the definition of integral ,and to find [tex]\int[/tex]f(a) on the interval [0,1]

    2. Relevant equations

    3. The attempt at a solution
    to prove by step functions ? set ai= (i/n)^(1/2) ??
  2. jcsd
  3. Nov 28, 2009 #2
    What is the definition of integrability you are using?
  4. Nov 28, 2009 #3
    Riemann integrability
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