Re: [PATCH guile-lib] src: (math trigonometry): Add it.

[Maxime Devos]

On 16/02/2025 11:31, Maxime Devos wrote:
Some others you can add:

* tangent
* arcsine
* arccosine
* arctan

One more thing: arctan2. Can be implemented in terms of arctan, but 
getting the sign right is inconvenient.