For the function f (z) = \sin ⁡ (\frac{1}{z}) ,\:z = 0 is a:

Correct Answer is : Essential singularity

AAI ATC Junior Executive 2016 Shift 2 Paper

Question : 95 of 120

Marks: +1, -0

For the function

f (z) = sin \;⁡ (\;{1}/{z}) ,\:z = 0

is a:

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