Description: Closure of the subspace supremum of set of subsets of Hilbert space. (Contributed by NM, 26-Nov-2004) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | shsupcl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | uniss | ||
2 | unipw | ||
3 | 1 2 | sseqtrdi | |
4 | spancl | ||
5 | 3 4 | syl |