Europeans! You use a comma for the decimal separator, like π = 3,14159... which is FINE.
But what do you do for functions of more than one variable?
Like: f(x,t) = t(1,23, 4,56) ???
In reply to @christianp
So far, the answers here are much more consistent with each other than on mastodon: mathstodon.xyz/@christianp/10…