Sine and Cosine Accuracy

[Georg Bauhaus]

Bernhard R. Link wrote:

> naming any range smaller than some [-50pi,100pi] "valid" could
> really make me crazy...

No one is asking for sine to be restricted in this way.
Some are asking for the freedom to request this or that
kind of sine computation to be generated, because they know
that for *their* range of numbers, this or that kind of sine
computation does what they want.