With the aid of series, show that the function ( defined by means of the equations is
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is entire. Use that result to establish the limit
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when zメ0, when z 0 (sinz)/z f(z) = [1 sin z lim--= 1
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Related Book For
Complex Variables and Applications
ISBN: 978-0073051949
8th edition
Authors: James Brown, Ruel Churchill
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