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Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 12T
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TRANSCRIBE THE FOLLOWING TEXT IN DIGITAL FORMAT

Cauchy integral formule, det
analythe inside
C
Ond
let
с
then
√ $(2) dz
(z-ajat!
7
of r
Now
√ _f (²) dz
(z-a)htl
S
solution
|2|=1₁
على
r is simple closed
1z| = 1
Sinz dz
24
Sinz dz = ?
(2-0)
Now
point o'
is
f(z) = sinz
using formule
sin z dz
(2-0)3+1
and
e
"a'
lie
simple
=
sinz dz=
zu
2πTi
n!
be
f(2)= sinz
= Cosz
2 mi
n!
-
2πi
m
f'(z)
f"(z) = - sinz
f"(z)
Cosz
Elm
inside
any
f" (a). n (r, a)
f" (a).
closed
a
f³(0)
2 171 (- Cos (01)
6
Let f (2) be
closed wire
point
|z1 = 1
cuire
>
and
inside
then
curve. Therefore
- 2πi
6
C
C
Transcribed Image Text:Cauchy integral formule, det analythe inside C Ond let с then √ $(2) dz (z-ajat! 7 of r Now √ _f (²) dz (z-a)htl S solution |2|=1₁ على r is simple closed 1z| = 1 Sinz dz 24 Sinz dz = ? (2-0) Now point o' is f(z) = sinz using formule sin z dz (2-0)3+1 and e "a' lie simple = sinz dz= zu 2πTi n! be f(2)= sinz = Cosz 2 mi n! - 2πi m f'(z) f"(z) = - sinz f"(z) Cosz Elm inside any f" (a). n (r, a) f" (a). closed a f³(0) 2 171 (- Cos (01) 6 Let f (2) be closed wire point |z1 = 1 cuire > and inside then curve. Therefore - 2πi 6 C C
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