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Axiom ax-hfvadd 27023
Description: Vector addition is an operation on . (Contributed by NM, 16-Aug-1999.) (New usage is discouraged.)
Assertion
Ref Expression
ax-hfvadd + :( ℋ × ℋ)⟶ ℋ

Detailed syntax breakdown of Axiom ax-hfvadd
StepHypRef Expression
1 chil 26942 . . 3 class
21, 1cxp 4930 . 2 class ( ℋ × ℋ)
3 cva 26943 . 2 class +
42, 1, 3wf 5690 1 wff + :( ℋ × ℋ)⟶ ℋ
Colors of variables: wff setvar class
This axiom is referenced by:  hvaddcl  27035  hilablo  27183  hilid  27184  hilvc  27185  hhnv  27188  hhba  27190  hhph  27201  issh2  27232  hhssabloi  27285  hhssnv  27287  hhshsslem1  27290  hhsssh  27292  shsss  27338  shsel  27339
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