2.4 Use the definition of the derivative of complex function to show that f(2) is not dif- ferentiable at z = 0 where SE if z + 0; f(e) = 3 6. if z = 0.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.4: Logarithmic Functions
Problem 46E
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2.4 Use the definition of the derivative of complex function to show that f(2) is not dif-
ferentiable at z = (0 where
f(2) = { if z # 0;
0, if z = 0.
Transcribed Image Text:2.4 Use the definition of the derivative of complex function to show that f(2) is not dif- ferentiable at z = (0 where f(2) = { if z # 0; 0, if z = 0.
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