4 ms·
> In most function vector spaces you encounter in mathematics, you can not say what the value of a function at a point is. They are not defined that way. That
by afiori 11mo ago
> In most function vector spaces you encounter in mathematics, you can not say what the value of a function at a point is. They are not defined that way.
That is because they are not vector spaces of function but a quotient of one