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Axiom ax-hfvadd 21505
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 21424 . . 3  class  ~H
21, 1cxp 4624 . 2  class  ( ~H 
X.  ~H )
3 cva 21425 . 2  class  +h
42, 1, 3wf 4634 1  wff  +h  :
( ~H  X.  ~H )
--> ~H
Colors of variables: wff set class
This axiom is referenced by:  hvaddcl  21517  hilablo  21664  hilid  21665  hilvc  21666  hhnv  21669  hhba  21671  hhph  21682  issh2  21713  hhssabloi  21764  hhssnv  21766  hhshsslem1  21769  hhsssh  21771  shsss  21817  shsel  21818
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