z – sin z 13. 26 15. sec (1/z)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 51E
Related questions
Question
find and classify all isolated singularities of the function.
ONLY DO '13' AND '15'..plz show the steps.these r the ans
13. Z=0,pole of order 3
15.z=2/[(2n+1)π] ,pole of order 1
![z2 +1
3.
2² (z + 1)
z2 – 4
5.
4. 2³e!/z
sin 3z
6.
2
25
7. csch z
8. Log z
23 + 3z
9.
cos? z
10. сot z
1
11. z cot z
12.
(22 + 1) cosh (z + i)
sin z
1
13.
14.
26
sin z
sin 2z
zª (z – 1)
16.
-
15. sec (1/2)
sin?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F784b0198-6b0f-4812-8c22-138cbe1c08fd%2Fc7bd705c-0af6-4245-ba65-40b7f95e7a56%2Fdlo0lrr_processed.png&w=3840&q=75)
Transcribed Image Text:z2 +1
3.
2² (z + 1)
z2 – 4
5.
4. 2³e!/z
sin 3z
6.
2
25
7. csch z
8. Log z
23 + 3z
9.
cos? z
10. сot z
1
11. z cot z
12.
(22 + 1) cosh (z + i)
sin z
1
13.
14.
26
sin z
sin 2z
zª (z – 1)
16.
-
15. sec (1/2)
sin?
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