b) Compute Re fli) when : f(2)= √Z - 1² and f(0) = -i c) Which of the following functions are analytic in 1Z1 < 2 and /or IZ ) > 2: i) 2-√√24-42² iii) 2²+6Z+9 ii) Z²-1 Z-√Z²44 √√2²³² +22+2 zt-42 + 3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
2b c(iii)
1) a) Prove that f(Z) = 3x+y+i (3y-x) is analytic in
namely: entire
b) Prove that if f(z) and f(z) are analytic in a
domain R, then I is a constant function.
c) Prove that if f(z) is analytic and purely imaginary
in a domain №, then f is a constant function
2) a) Find all the branch points and all the discontinuity
points for the following functions:
ii) f(z)= √ (Z+8) ³ (2z - 4) 5
i) f(t) = 3-3√√√2+1
1+ √Z-1
iii) f(z) =
Z+Z-4
--√√22+5
b) Compute Re fli) when: $(2) = √2-1² and f(0)= -i
c) Which of the following functions are analytic in 1Z1 < 2
and /or
IZ 1 > 2:
i) 2-√√24-42²
iii)
2²+62+9
ii)
2²1
Z-√Z+4
√2²2² +2Z+9
z2-42 + 3
Transcribed Image Text:1) a) Prove that f(Z) = 3x+y+i (3y-x) is analytic in namely: entire b) Prove that if f(z) and f(z) are analytic in a domain R, then I is a constant function. c) Prove that if f(z) is analytic and purely imaginary in a domain №, then f is a constant function 2) a) Find all the branch points and all the discontinuity points for the following functions: ii) f(z)= √ (Z+8) ³ (2z - 4) 5 i) f(t) = 3-3√√√2+1 1+ √Z-1 iii) f(z) = Z+Z-4 --√√22+5 b) Compute Re fli) when: $(2) = √2-1² and f(0)= -i c) Which of the following functions are analytic in 1Z1 < 2 and /or IZ 1 > 2: i) 2-√√24-42² iii) 2²+62+9 ii) 2²1 Z-√Z+4 √2²2² +2Z+9 z2-42 + 3
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,