EBK MATHEMATICS FOR MACHINE TECHNOLOGY
7th Edition
ISBN: 9780100548169
Author: SMITH
Publisher: YUZU
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Chapter 14, Problem 22A
To determine
To evaluate the given roots.
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Theorem: show that XCH) = M(E) M" (6) E +
t
Mcfic
S
a
Solution of ODE
-9CA)-
x = ACE) x + g (t) + X (E) - E
5. (a) State the Residue Theorem. Your answer should include all the conditions required
for the theorem to hold.
(4 marks)
(b) Let y be the square contour with vertices at -3, -3i, 3 and 3i, described in the
anti-clockwise direction. Evaluate
に
dz.
You must check all of the conditions of any results that you use.
(5 marks)
(c) Evaluate
L
You must check all of the conditions of any results that you use.
ཙ
x sin(Tx)
x²+2x+5
da.
(11 marks)
3. (a) Lety: [a, b] C be a contour. Let L(y) denote the length of y. Give a formula
for L(y).
(1 mark)
(b) Let UCC be open. Let f: U→C be continuous. Let y: [a,b] → U be a
contour. Suppose there exists a finite real number M such that |f(z)| < M for
all z in the image of y. Prove that
<
||, f(z)dz| ≤ ML(y).
(3 marks)
(c) State and prove Liouville's theorem. You may use Cauchy's integral formula without
proof.
(d) Let R0. Let w € C. Let
(10 marks)
U = { z Є C : | z − w| < R} .
Let f UC be a holomorphic function such that
0 < |ƒ(w)| < |f(z)|
for all z Є U. Show, using the local maximum modulus principle, that f is constant.
(6 marks)
Chapter 14 Solutions
EBK MATHEMATICS FOR MACHINE TECHNOLOGY
Ch. 14 - Raise (4+2.3)3to the indicated power.Ch. 14 - Compute 735412 . Express the result as a common...Ch. 14 - Compute 4.8911.34 .Ch. 14 - Write 0.275 as a common fraction.Ch. 14 - Evaluate 734(916+212) .Ch. 14 - The feed on a lathe is set for 164 inch. How many...Ch. 14 - The following problems have either whole number...Ch. 14 - The following problems have either whole number...Ch. 14 - The following problems have either whole number...Ch. 14 - The following problems have either whole number...
Ch. 14 - The following problems have either whole number...Ch. 14 - The following problems have either whole number...Ch. 14 - The following problems have either whole number...Ch. 14 - The following problems have either whole number...Ch. 14 - The following problems have either whole number...Ch. 14 - The following problems have whole number square...Ch. 14 - Prob. 17ACh. 14 - Prob. 18ACh. 14 - Prob. 19ACh. 14 - Prob. 20ACh. 14 - Prob. 21ACh. 14 - Prob. 22ACh. 14 - Prob. 23ACh. 14 - Prob. 24ACh. 14 - Prob. 25ACh. 14 - Prob. 26ACh. 14 - Prob. 27ACh. 14 - Prob. 28ACh. 14 - Prob. 29ACh. 14 - Prob. 30ACh. 14 - Prob. 31ACh. 14 - Determine the following numbers with fractional...Ch. 14 - Prob. 33ACh. 14 - Prob. 34ACh. 14 - Prob. 35ACh. 14 - Prob. 36ACh. 14 - Prob. 37ACh. 14 - Prob. 38ACh. 14 - Prob. 39A
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