Description: Every complex inner product space is a normed complex vector space. (Contributed by NM, 20-Nov-2007) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | phnvi.1 | |- U e. CPreHilOLD | |
| Assertion | phnvi | |- U e. NrmCVec | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | phnvi.1 | |- U e. CPreHilOLD | |
| 2 | phnv | |- ( U e. CPreHilOLD -> U e. NrmCVec ) | |
| 3 | 1 2 | ax-mp | |- U e. NrmCVec |