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| Description: Define the norm function in a normed complex vector space. |
| Ref | Expression |
|---|---|
| df-nm |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnm 9541 |
. 2
| |
| 2 | c2nd 5019 |
. 2
| |
| 3 | 1, 2 | wceq 1298 |
1
|
| Colors of variables: wff set class |
| This definition is referenced by: nmfval 9558 |