18.9. Let denote the boundary of the rectangle whose vertices are -2-2i, 2-21,2+i and -2+i in the positive direction. Evaluate each of the following integrals: (a). rdz, (b). dz (b). COS 2 coz dz, (z+1) (d). 之一 z 2 +2 dz, (e). dz (c). (2z + 1)2dz, (2z+1) 1 (f). £, · [e² sin = + (2² + 3)²] dz. z (22+3)2
18.9. Let denote the boundary of the rectangle whose vertices are -2-2i, 2-21,2+i and -2+i in the positive direction. Evaluate each of the following integrals: (a). rdz, (b). dz (b). COS 2 coz dz, (z+1) (d). 之一 z 2 +2 dz, (e). dz (c). (2z + 1)2dz, (2z+1) 1 (f). £, · [e² sin = + (2² + 3)²] dz. z (22+3)2
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 44E
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![18.9. Let denote the boundary of the rectangle whose vertices are
-2-2i, 2-21,2+i and -2+i in the positive direction. Evaluate each of
the following integrals:
(a).
rdz, (b).
dz (b).
COS 2
coz dz,
(z+1)
(d).
之一
z 2 +2
dz, (e).
dz
(c). (2z + 1)2dz,
(2z+1)
1
(f). £,
· [e² sin = + (2² + 3)²] dz.
z
(22+3)2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2a38f55a-4b63-406c-92c6-38196f41e810%2Fe328cf7a-ca60-4a3a-96f2-427959a8d23e%2F0qoxti_processed.jpeg&w=3840&q=75)
Transcribed Image Text:18.9. Let denote the boundary of the rectangle whose vertices are
-2-2i, 2-21,2+i and -2+i in the positive direction. Evaluate each of
the following integrals:
(a).
rdz, (b).
dz (b).
COS 2
coz dz,
(z+1)
(d).
之一
z 2 +2
dz, (e).
dz
(c). (2z + 1)2dz,
(2z+1)
1
(f). £,
· [e² sin = + (2² + 3)²] dz.
z
(22+3)2
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