On SageCell:
https://sagecell.sagemath.org/?z=eJxL06jQVLBVSM4v0SjI1KrQ5ErTMNbUUQCS-kZQ2kQTALhiCOM=&lang=sage&interacts=eJyLjgUAARUAuQ==
Input:
f(x) = cot(pi*x)
f(3), f(3/2), f(3/4)
Output:
(Infinity, 0, -1)
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Dear Simon
Thank you. I did the same, but it states that an error. Note that I am
using sage cell .
Dr. K A. Venkatesh
Professor of Math and Computer Science,
Myanmar Institute of Information Technology
73rd Street, Ngu Shwe War, Chanmyathazi Township,
Mandalay, Myanmar
URL: www.miit.edu.mm
On
Hi,
On 2019-06-24, Prof K.A.Venkatesh wrote:
> 1. how to enter cot(pi*x)?
Did you try to type cot(pi*x) after the Sage prompt?
The result is indeed cot(pi*x) as a symbolic expression. It can be
evaluated by inserting special values for x (which is a pre-defined
symbolic variable).
A nice poss
