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| Description: Define the zero vector in a normed complex vector space. |
| Ref | Expression |
|---|---|
| df-0v |
    Id
   |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cn0v 8159 |
. 2
 | |
| 2 | cgi 7984 |
. . 3
Id | |
| 3 | cpv 8156 |
. . 3
| |
| 4 | 2, 3 | ccom 3169 |
. 2
Id |
| 5 | 1, 4 | wceq 954 |
1
 Id
|
| Colors of variables: wff set class |
| This definition is referenced by: 0vfval 8177 |