Description: Inner product maps pairs from ~H to CC . (Contributed by NM, 17-Nov-2007) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | ax-hfi | |- .ih : ( ~H X. ~H ) --> CC |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | csp | |- .ih |
|
1 | chba | |- ~H |
|
2 | 1 1 | cxp | |- ( ~H X. ~H ) |
3 | cc | |- CC |
|
4 | 2 3 0 | wf | |- .ih : ( ~H X. ~H ) --> CC |