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Mirrors > Home > HSE Home > Th. List > df-spec | Structured version Visualization version Unicode version |
Description: Define the spectrum of an operator. Definition of spectrum in [Halmos] p. 50. (Contributed by NM, 11-Apr-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-spec |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cspc 27818 | . 2 | |
2 | vt | . . 3 | |
3 | chil 27776 | . . . 4 | |
4 | cmap 7857 | . . . 4 | |
5 | 3, 3, 4 | co 6650 | . . 3 |
6 | 2 | cv 1482 | . . . . . . 7 |
7 | vx | . . . . . . . . 9 | |
8 | 7 | cv 1482 | . . . . . . . 8 |
9 | cid 5023 | . . . . . . . . 9 | |
10 | 9, 3 | cres 5116 | . . . . . . . 8 |
11 | chot 27796 | . . . . . . . 8 | |
12 | 8, 10, 11 | co 6650 | . . . . . . 7 |
13 | chod 27797 | . . . . . . 7 | |
14 | 6, 12, 13 | co 6650 | . . . . . 6 |
15 | 3, 3, 14 | wf1 5885 | . . . . 5 |
16 | 15 | wn 3 | . . . 4 |
17 | cc 9934 | . . . 4 | |
18 | 16, 7, 17 | crab 2916 | . . 3 |
19 | 2, 5, 18 | cmpt 4729 | . 2 |
20 | 1, 19 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: specval 28757 |
Copyright terms: Public domain | W3C validator |