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mLine 1:
Line 1: − + − − The older definition was that an analytic function is one that is [[differentiable]] everywhere.
Reverted edits by Aschlafly (Talk); changed back to last version by RSchlafly
In mathematics, a function in [[complex analysis]] is ''analytic'' over the [[domain]] ''D'' if it is equal to its power series expansion in a neighborhood of every point in ''D''.
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]]