Cesare Arzelà

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Cesare Arzelà (1847-1912) was an Italian mathematician who taught at Bologna and is recognized for contributions in sequences of functions.

[edit] Arzela's Theorem

If fn is a uniformly bounded sequence of Riemann integrable functions that converge pointwise to a Riemann integrable function f on [a,b], then

\int_{a} ^{b} f(x) dx = \lim_{n \to \infty} \int _a ^b f_n(x) dx .

[edit] See also

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