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Axiom ax-hvaddcl 4984
Description: Closure of vector addition.
Assertion
Ref Expression
ax-hvaddcl |- ((A e. H~ /\ B e. H~) -> (A +v B) e. H~)

Detailed syntax breakdown of Axiom ax-hvaddcl
StepHypRef Expression
1 cA . . . 4 class A
2 chil 4958 . . . 4 class H~
31, 2wcel 1092 . . 3 wff A e. H~
4 cB . . . 4 class B
54, 2wcel 1092 . . 3 wff B e. H~
63, 5wa 196 . 2 wff (A e. H~ /\ B e. H~)
7 cva 4959 . . . 4 class +v
81, 4, 7co 3001 . . 3 class (A +v B)
98, 2wcel 1092 . 2 wff (A +v B) e. H~
106, 9wi 2 1 wff ((A e. H~ /\ B e. H~) -> (A +v B) e. H~)
Colors of variables: wff set class
This axiom is referenced by:  hvsubclt 4998  hvaddcl 4999  hvadd4t 5013  hvsub4t 5014  hvsubcan1t 5016  hvaddsubasst 5018  his7 5051  normpyct 5093  helch 5151  ocsh 5164  shselt 5280  spanunsn 5482  hosclt 5491  osumlem1 5530  3oalem1 5552  hosf 5602
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