1.9, explain which following is an entire functi Ecc ristor ecz²+15 cas Where f PCD= в сго = شاخ is not but 2 between to show that the function =Cz) 2³ - =x²-x+y+i(y² = SY-x) analytic at any Point is differentiable along y=x+2 4 and is let ycc.) be a teal valued function show that if both are harmonic theo u is a constant

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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& explain which one of the
funcio
betweed)
Following
entire
૨૧
Where
2³ +22² - 11
PCD=
PCD =
eccatiscost
ez.
is
=
I
and
FC)=
Show that the function
€x²-x+y+i(y² = 5) -x)
is not
analytic at qn J Point
but
is differentiable
along у=хста
valued
Stet 4 cocijo be a teal
function. Show that if both land
are harmonic theors
u is a constant
Transcribed Image Text:& explain which one of the funcio betweed) Following entire ૨૧ Where 2³ +22² - 11 PCD= PCD = eccatiscost ez. is = I and FC)= Show that the function €x²-x+y+i(y² = 5) -x) is not analytic at qn J Point but is differentiable along у=хста valued Stet 4 cocijo be a teal function. Show that if both land are harmonic theors u is a constant
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