Show that f(2) = (2-1) cos) singue has an essential z + 2 at 2=-2
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.2: Complex Numbers And Quaternions
Problem 45E
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![Show that f(2) = (2-1) cos)
singularity
has an essential
Z + 2
at 2=-2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0a42ac28-6e7e-4f9d-9f74-99000638902e%2Ff62c999a-b915-490a-90fe-fb8997efb0cb%2Fbx3qpfi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Show that f(2) = (2-1) cos)
singularity
has an essential
Z + 2
at 2=-2
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