Complex Analysis: = Define the function 22 f(z) 22 +1 For each annulus region given below,...
5. Define the function 22 f(x) = 22 +1 For each annulus region given below, find the Laurent series of f(z) convergent in the region. (a) (5 points) 0 < 12 – iſ < 2 (b) (5 points) 1 < 1z).
complex anaylsis f(2)= 22 2z 2²+1 For each annulus region below, find the Laurent series of fiz) convergent convergent in the region (i) OC/Z-il<2 12IZI
2 7. Find the Laurent series of the function f(2) = in the region 1 < 121 < 2. (z+1)(2 – 2)
9. Find the Laurent series about 0 that represents the complex function f(z)22 sin in the domain 0 < Izl < 00 0o rn i+ Answer: 9. Find the Laurent series about 0 that represents the complex function f(z)22 sin in the domain 0
Question one (9 marks total, 3 marks each) Let f(2)= Z 22-32+2 a. Find a Maclaurin series for f(z) in the region [z] < 1. b. Find a Laurent series for $(2) in the region 1 < lz[< 2. c. Find a Laurent series for S(z) in the region [2] > 2. Om01
Complex Analysis: 1 + COS Z Define the function 1 f(2)= (z + 1)2(23 +1) (a) Find all the singularities of f(z) and classify each one as either a removable singulatiry, a pole of order m (and find m), or an essential singularity. (b) Let I = 71+72, where yi and 72 are the directed smooth curves parameterized by TT zi(t) = 2i(1 – 2t), 0 < t < 1 z2(t) = 2eit, 277 < t < 2' respectively. Compute...
23. Consider the function w(z) = 2-2 (a) Where in the complex z-plane are the poles of w(z)? (b) Determine the first three terms for the Taylor series expansion of w(z) about 0 (c) Identify the region of convergence for the Taylor series of part (b). (d) Determine the general expression for the n'h coefficient of the Taylor series expansion of part (b) 208 INTRODUCTION TO COMPLEX VARIABLES (e) There is a Laurent series expansion for wC) about-= 0 in...
(C)!!!!! 5. Find the Laurent series expansion of: 1 (a) f(x) = 1 about i, (b) f(x) = 22 + atz, convergent on {2< 121 < 4}, (c)* f(x) = 273-33+2, convergent on {{ < \z – 11 <1}.
A) B) C) 1 Find the Laurent series for 22 +22 for 0 < 121 < 2 Find the Laurent series for (z+2)}(3-2) for 2 – 3) > 5 1 Find the Laurent series for z2(z-i) for 1 < 12 – 11 < V2
Consider the complex functions given below: a) f(z) z,(z # 0) b) f(z)1, (0) c) f()22 d)f(2)1/(z+1), (z ) Verify that the Cauchy-Riemann equations are satisfied, and evaluate f (z) expression using the basic definition of derivative operation based on the limiting case as lim Az-0 Consider the complex functions given below: a) f(z) z,(z # 0) b) f(z)1, (0) c) f()22 d)f(2)1/(z+1), (z ) Verify that the Cauchy-Riemann equations are satisfied, and evaluate f (z) expression using the basic...