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2007. 4. 27. 18:48 Method/Nature
http://en.wikipedia.org/wiki/Riemann_sum



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For all ε > 0, there exists δ > 0 such that for any tagged partition x_0,...,x_n and t_0,...,t_{n-1} whose mesh is less than δ




    cp. epsilon-delta definition -> Cauchy definition (epsilon-delta)
       cp. Continuous function (topology)


cf.
topology 위상수학

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posted by maetel