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Mirrors > Home > HSE Home > Th. List > df-span | Structured version Visualization version Unicode version |
Description: Define the linear span of a subset of Hilbert space. Definition of span in [Schechter] p. 276. See spanval 28192 for its value. (Contributed by NM, 2-Jun-2004.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-span |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cspn 27789 | . 2 | |
2 | vx | . . 3 | |
3 | chil 27776 | . . . 4 | |
4 | 3 | cpw 4158 | . . 3 |
5 | 2 | cv 1482 | . . . . . 6 |
6 | vy | . . . . . . 7 | |
7 | 6 | cv 1482 | . . . . . 6 |
8 | 5, 7 | wss 3574 | . . . . 5 |
9 | csh 27785 | . . . . 5 | |
10 | 8, 6, 9 | crab 2916 | . . . 4 |
11 | 10 | cint 4475 | . . 3 |
12 | 2, 4, 11 | cmpt 4729 | . 2 |
13 | 1, 12 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: spanval 28192 |
Copyright terms: Public domain | W3C validator |