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| Description: Define vector addition on a normed complex vector space. |
| Ref | Expression |
|---|---|
| df-va |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cpv 8200 |
. 2
| |
| 2 | c1st 4083 |
. . 3
| |
| 3 | 2, 2 | ccom 3180 |
. 2
|
| 4 | 1, 3 | wceq 958 |
1
|
| Colors of variables: wff set class |
| This definition is referenced by: vafval 8218 0vfval 8221 vsfval 8250 |