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February 25th, 2014, 03:28 PM   #1
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Show function is not analytic

Please check my work on the following problems

Show that the given function is not analytic at any point

1)


and , and

2)
and , so
since

Approaching this right?

Thanks
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February 25th, 2014, 07:53 PM   #2
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Math Focus: Theory of analytic functions
Re: Show function is not analytic

Revise number (2) . Another way of doing it is





So it is not analytic anywhere.
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