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   Author  Topic: One-to-one f  (Read 2267 times)
cain
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One-to-one f  
« on: Dec 21st, 2005, 7:26am »
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Show that if f has a simple pole at z0, then there exists a punctured neighborhood of z0 on which f is one-to-one.
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Eigenray
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Re: One-to-one f  
« Reply #1 on: Jan 31st, 2006, 7:12pm »
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Oops, this got old.  Anyway, for completeness, consider:
1) When is an analytic function locally one-to-one?
2) What can you say about the function 1/f(z) near z0?
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