Talk:Orthogonal functions
The inner product example would be better defined as: <f,g> = ... (without the subscript). This avoids ambiguity, and emphasises that f and g are functions and that e.g. f(x) is a value of f at the point x.
The inner product example would be better defined as: <f,g> = ... (without the subscript). This avoids ambiguity, and emphasises that f and g are functions and that e.g. f(x) is a value of f at the point x.