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Axiom ax-hfvadd 27827
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 27746 . . 3 class
21, 1cxp 5102 . 2 class ( ℋ × ℋ)
3 cva 27747 . 2 class +
42, 1, 3wf 5872 1 wff + :( ℋ × ℋ)⟶ ℋ
Colors of variables: wff setvar class
This axiom is referenced by:  hvaddcl  27839  hilablo  27987  hilid  27988  hilvc  27989  hhnv  27992  hhba  27994  hhph  28005  issh2  28036  hhssabloi  28089  hhssnv  28091  hhshsslem1  28094  hhsssh  28096  shsss  28142  shsel  28143
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