التحليل ماهي holomorphic function

Question one :

A function f defined on a region G is said to be holomorphic ( or analytic ) if it is differentiable and satisfy
the Cauchy-Riemann equation

Equivalently, we can say f is holomorphic if it can represent in taylor series at each point of analticity


Question Two:

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التعريف موجود فيه




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طالعي كتب Geometrie Differentielle
or Differential Deometry
manifold بالفرنسية Variété