
Functions - UCSD Mathematics
... shortened up somewhat to a → 4, b → 3, c → 4 and d → 1. By turning each of these sideways, we can shorten it even more: a4 3b 4c d1 For obvious reasons, this is called two-line notation. Since x always appears directly over f (x), there is no need to order the domain; in fact, we need not even spec ...
... shortened up somewhat to a → 4, b → 3, c → 4 and d → 1. By turning each of these sideways, we can shorten it even more: a4 3b 4c d1 For obvious reasons, this is called two-line notation. Since x always appears directly over f (x), there is no need to order the domain; in fact, we need not even spec ...