(b) Calculate f(z) dz. (c) Why did we show that the right hand limits at 0 = 0 of the real and imaginary parts of f[z(0)]z'(0) exist before calculating [ƒ(2) dz?

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
100%

Complex Analysis question 

PPlease help with 2(c)

2. Let f be the branch of z¹/4 such that |z| > 0 and 0 < arg z < 2π. Let C denote the semi-circular path
2=2e¹0 (0 ≤ 0 ≤ π).
(a) Show that the right hand limits at 0 = 0 of the real and imaginary parts of f[z(0)]z'(0) exist and
calculate their values.
(b) Calculate Jo
f(z) dz.
(c) Why did we show that the right hand limits at 0 = 0 of the real and imaginary parts of f[z(0)]z′(0)
exist before calculating [ƒ(z) dz?
Transcribed Image Text:2. Let f be the branch of z¹/4 such that |z| > 0 and 0 < arg z < 2π. Let C denote the semi-circular path 2=2e¹0 (0 ≤ 0 ≤ π). (a) Show that the right hand limits at 0 = 0 of the real and imaginary parts of f[z(0)]z'(0) exist and calculate their values. (b) Calculate Jo f(z) dz. (c) Why did we show that the right hand limits at 0 = 0 of the real and imaginary parts of f[z(0)]z′(0) exist before calculating [ƒ(z) dz?
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,