The Cauchy's formula for a Rectangle: Let Q be an open subset in C and f be a complex differentiable function on S Let RCQ be a closed rectangle. Then for any a € Rº, we have

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 51E
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Theorem
The Cauchy's formula for a Rectangle:
Let Q be an open subset in C and f be a complex differentiable function on 2.
Let RC be a closed rectangle. Then for any α € Rº, we have
1
1
f(x)=
dz.
(3)
Σπί z α
JR
Transcribed Image Text:Theorem The Cauchy's formula for a Rectangle: Let Q be an open subset in C and f be a complex differentiable function on 2. Let RC be a closed rectangle. Then for any α € Rº, we have 1 1 f(x)= dz. (3) Σπί z α JR
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