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37 bytes added ,  05:04, July 5, 2007
must equal power series
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In mathematics, a function is "analytic" over the [[domain]] ''D'' if it is [[differentiable]] at every point in ''D''.
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In mathematics, a function is ''analytic'' over the [[domain]] ''D'' if it is equal to its power series expansion in a neighborhood of every point in ''D''.
 
[[category:mathematics]]
 
[[category:mathematics]]

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