[seqfan] Re: how to simplify sin(3*Pi/10) etc in Maple

[Neil Sloane]

Thanks to everyone who responded to my query!  Many good suggestions.

Best regards
Neil

Neil J. A. Sloane, Chairman, OEIS Foundation.
Also Visiting Scientist, Math. Dept., Rutgers University,
Email: njasloane at gmail.com



On Thu, May 25, 2023 at 5:11 AM Richard J. Mathar <mathar at mpia-hd.mpg.de>
wrote:

> The first general step is to answer the question: is
> a simplification of the sine/cosine of some rational multiple
> of pi expected? As a guide one could look into the Wikipedia
> article https://en.wikipedia.org/wiki/Exact_trigonometric_values
> or my manuscript in https://vixra.org/abs/2210.0026 .
>
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