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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 28624 | . . 3 class ℋ | |
2 | 1, 1 | cxp 5547 | . 2 class ( ℋ × ℋ) |
3 | cva 28625 | . 2 class +ℎ | |
4 | 2, 1, 3 | wf 6345 | 1 wff +ℎ :( ℋ × ℋ)⟶ ℋ |
Colors of variables: wff setvar class |
This axiom is referenced by: hvaddcl 28717 hilablo 28865 hilid 28866 hilvc 28867 hhnv 28870 hhba 28872 hhph 28883 issh2 28914 hhssabloi 28967 hhssnv 28969 hhshsslem1 28972 hhsssh 28974 shsss 29018 shsel 29019 |
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