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Metamath Proof Explorer
Definition df-0v
Description: Define the zero vector in a normed complex vector space. (Contributed by NM, 24-Apr-2007) (New usage is discouraged.)
|
|
Ref |
Expression |
|
Assertion |
df-0v |
|- 0vec = ( GId o. +v ) |
Detailed syntax breakdown
| Step |
Hyp |
Ref |
Expression |
| 0 |
|
cn0v |
|- 0vec |
| 1 |
|
cgi |
|- GId |
| 2 |
|
cpv |
|- +v |
| 3 |
1 2
|
ccom |
|- ( GId o. +v ) |
| 4 |
0 3
|
wceq |
|- 0vec = ( GId o. +v ) |