Let f (z) = 4. Let C1 be the circle |2| = 2 in the counter-clockwise direction, C2 the circle z – 3 = 2 in the counter-clockwise direction, and finally C3 the square with vertices (7,7), (–7, 7) , (-7, –7) and (7, –7) in the counter-clockwise direction. Part (a) 1 What is 2ni | f (2) dz? Part (b) 1 What is 2ni L f (2) dz? Part (c) What is 2Ti L f (2) dz?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let f (z) = 4. Let C1 be the circle |2| = 2 in the
counter-clockwise direction, C2 the circle
|z – 3 = 2 in the counter-clockwise direction, and
finally C3 the square with vertices
(7,7), (–7, 7) , (-7, –7) and (7, –7) in the
counter-clockwise direction.
Part (a)
1
What is
2ni
| f (2) dz?
Part (b)
1
What is
2ni
L f (2) dz?
Part (c)
What is
2Ti
L f (2) dz?
Transcribed Image Text:Let f (z) = 4. Let C1 be the circle |2| = 2 in the counter-clockwise direction, C2 the circle |z – 3 = 2 in the counter-clockwise direction, and finally C3 the square with vertices (7,7), (–7, 7) , (-7, –7) and (7, –7) in the counter-clockwise direction. Part (a) 1 What is 2ni | f (2) dz? Part (b) 1 What is 2ni L f (2) dz? Part (c) What is 2Ti L f (2) dz?
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