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| Mirrors > Home > MPE Home > Th. List > df-va | Structured version Visualization version Unicode version | ||
| Description: Define vector addition on a normed complex vector space. (Contributed by NM, 23-Apr-2007.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| df-va |
       |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cpv 27440 |
. 2
 | |
| 2 | c1st 7166 |
. . 3
| |
| 3 | 2, 2 | ccom 5118 |
. 2
|
| 4 | 1, 3 | wceq 1483 |
1
 |
| Colors of variables: wff setvar class |
| This definition is referenced by: vafval 27458 0vfval 27461 vsfval 27488 |
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