Description: Hilbert space distance metric. (Contributed by NM, 10-Apr-2008) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypotheses | hhnv.1 | ||
hhims2.2 | |||
Assertion | hhims2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hhnv.1 | ||
2 | hhims2.2 | ||
3 | eqid | ||
4 | 1 3 | hhims | |
5 | 2 4 | eqtr4i |