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Axiom ax-hfvadd 21410
Description: Vector addition is an operation on  ~H. (Contributed by NM, 16-Aug-1999.) (New usage is discouraged.)
Assertion
Ref Expression
ax-hfvadd  |-  +h  :
( ~H  X.  ~H )
--> ~H

Detailed syntax breakdown of Axiom ax-hfvadd
StepHypRef Expression
1 chil 21329 . . 3  class  ~H
21, 1cxp 4578 . 2  class  ( ~H 
X.  ~H )
3 cva 21330 . 2  class  +h
42, 1, 3wf 4588 1  wff  +h  :
( ~H  X.  ~H )
--> ~H
Colors of variables: wff set class
This axiom is referenced by:  hvaddcl  21422  hilablo  21569  hilid  21570  hilvc  21571  hhnv  21574  hhba  21576  hhph  21587  issh2  21618  hhssabloi  21669  hhssnv  21671  hhshsslem1  21674  hhsssh  21676  shsss  21722  shsel  21723
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