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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 | chil 28116 | . . 3 class ℋ | |
2 | 1, 1 | cxp 5247 | . 2 class ( ℋ × ℋ) |
3 | cva 28117 | . 2 class +ℎ | |
4 | 2, 1, 3 | wf 6027 | 1 wff +ℎ :( ℋ × ℋ)⟶ ℋ |
Colors of variables: wff setvar class |
This axiom is referenced by: hvaddcl 28209 hilablo 28357 hilid 28358 hilvc 28359 hhnv 28362 hhba 28364 hhph 28375 issh2 28406 hhssabloi 28459 hhssnv 28461 hhshsslem1 28464 hhsssh 28466 shsss 28512 shsel 28513 |
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