Re: math-extern stuff

[Garst R. Reese]

> 
> (Btw: Is 'c(a+b)' a function 'c' with an arg 'a+b' or is it a
> multiplication? ;-|)
> 
How about \c(a+b) as in \sin(a+b)
but obviously when we see f(x) or f(x+y) we read it as a function.
Children would have a lot fewer problems with math if mathematicians did
not have so many problems with grammar :)
Garst