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| Mirrors > Home > HSE Home > Th. List > ax-hfvadd | Structured version Visualization version GIF version | ||
| Description: Vector addition is an operation on ℋ. (Contributed by NM, 16-Aug-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| ax-hfvadd | ⊢ +ℎ :( ℋ × ℋ)⟶ ℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | chba 30938 | . . 3 class ℋ | |
| 2 | 1, 1 | cxp 5683 | . 2 class ( ℋ × ℋ) |
| 3 | cva 30939 | . 2 class +ℎ | |
| 4 | 2, 1, 3 | wf 6557 | 1 wff +ℎ :( ℋ × ℋ)⟶ ℋ |
| Colors of variables: wff setvar class |
| This axiom is referenced by: hvaddcl 31031 hilablo 31179 hilid 31180 hilvc 31181 hhnv 31184 hhba 31186 hhph 31197 issh2 31228 hhssabloi 31281 hhssnv 31283 hhshsslem1 31286 hhsssh 31288 shsss 31332 shsel 31333 |
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