Re: On the tangent function over C
- From: israel@xxxxxxxxxxx (Robert Israel)
- Date: 7 Jul 2005 17:35:12 GMT
In article <23606668.1120746402469.JavaMail.jakarta@xxxxxxxxxxxxxxxxxxxxxx>,
OnlyRH <erdosfanjp@xxxxxxxxxxx> wrote:
>I would like to know about the tangent function over C. Maple gives
>that Im(tan(z)) = 1.
What version of Maple does that? None that I've tried.
> But I doubt this result. In the past, Maple gave
>me a completely wrong answer for a derivative of a function.
Example?
> But it
>seems to be giving me a correct answer this time, for I typed them in
>the power series representation.
What's "them"?
> Maple seems to be correct on the power
>series representation of sine and cosine functions over C, as both of
>them go to infinity, which is consistent with a result in one of my
>complex analysis books.
What goes to infinity where?
Robert Israel israel@xxxxxxxxxxx
Department of Mathematics http://www.math.ubc.ca/~israel
University of British Columbia Vancouver, BC, Canada
.
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