2 Feb
2020
2 Feb
'20
9 p.m.
Am 2. Februar 2020 20:52:14 MEZ schrieb "Csaba Láng" langcsaba@gmail.com:
thank you gentlemen, this is what I needed. never figured out that atan is arctn.
in general, you might prefer atan2 over atan, as this allows for all four quadrants.
[expr] has both variants.
mfg.hft.fsl IOhannes