In terms of the missions statement, apparently we aren't the only ones, so consistency might be more important in any case: https://reference.wolfram.com/language/ref/ArcTanh.html
Note e.g. sympy uses atanh as the "ordinary": https://docs.sympy.org/latest/modules/functions/elementary.html#atanh On Wednesday, March 23, 2022 at 4:54:16 AM UTC-4 Samuel Lelievre wrote: > Note that Sage also provides aliases with `a-` > (the display is still with `arc-`): > ``` > sage: asinh, acosh, atanh, acoth, asech, acsch > (arcsinh, arccosh, arctanh, arccoth, arcsech, arccsch) > ``` > > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/66965b2a-7741-4805-a097-f2d0c022344cn%40googlegroups.com.