[pstricks] arctan

[vkanetka at uoguelph.ca]

Doris:

Check pst-math, it has most of trig functions.

HTH... Vinay

Quoting Doris Wagner <doris.wagner at mac.com>:

> hi list,
>
> in my pstricks-book in the section about pst-plot, there are functions
> acos and asin, but no atan.
> How can I get arcus tangens?
>
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