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Axiom ax-hfvadd 31019
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 chba 30938 . . 3 class
21, 1cxp 5683 . 2 class ( ℋ × ℋ)
3 cva 30939 . 2 class +
42, 1, 3wf 6557 1 wff + :( 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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