Is z=x+iy an analytic function?

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#10

From: Tleko
Date: Sat, 14 Sep 1996 00:00

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Is z=x+iy an analytic function?

It is not. It is only  if  x,y>0  (1st quadrant)  or x,y<0  (3rd
quadrant),
according to the literature. Otherwise it is discontinuous.

This has been disputed frequently.

Is anybody disputing this now?

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Subject: Is z=x+iy an analytic function?
Date: 1996/09/14
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