g) ² sin h) 1+z i)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 78E
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Do parts g h i

4. Find the isolates singularities of the following functions, and determine whether they are
removable, poles or essential.
a)
1+2
1- cos z
d)
8) =² sin (-).
b)
e) e÷/(z-2),
h)
z(1 – e-=)'
sin z
e2=
f)
(z – 1)3 '
i)
23 – 25'
Transcribed Image Text:4. Find the isolates singularities of the following functions, and determine whether they are removable, poles or essential. a) 1+2 1- cos z d) 8) =² sin (-). b) e) e÷/(z-2), h) z(1 – e-=)' sin z e2= f) (z – 1)3 ' i) 23 – 25'
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