theerem 3 2tt sine = S. I = do; a>l. anse 2T (a- Ja?) %3D a+ CEsO

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.2: Integral Domains And Fields
Problem 17E: If e is the unity in an integral domain D, prove that (e)a=a for all aD. [Type here][Type here]
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6. Evaluate the fellowing real integrals by residue
theerem 3
こ2t sin @
I= Jo
do; a>lans 2T (a- Ja?-1)
a+ CESO
do
ans 3
%3D
coso +2sing +3
Transcribed Image Text:6. Evaluate the fellowing real integrals by residue theerem 3 こ2t sin @ I= Jo do; a>lans 2T (a- Ja?-1) a+ CESO do ans 3 %3D coso +2sing +3
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