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Math Help - Riemann integrable

  1. #1
    Member thaopanda's Avatar
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    Riemann integrable

    if f: [1,2] \rightarrow R and f(x) = x, is it Riemann intregrable?

    can someone explain it to me... hopefully in a way I understand... hehe
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  2. #2
    Math Engineering Student
    Krizalid's Avatar
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    yes, since continuous functions over compact sets are.
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  3. #3
    Member thaopanda's Avatar
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    do you know how to find the upper and lower sums? in this case, I guess they would just equal each other....
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