Axiom ax-hfvadd 9018

Description: Vector addition is an operation on H~.

Assertion

Ref	Expression
ax-hfvadd	|- +h :(H~ X. H~)-->H~

Detailed syntax breakdown of Axiom ax-hfvadd

Step	Hyp	Ref	Expression
1		chil 8968	. . 3 class H~
2	1, 1	cxp 3131	. 2 class (H~ X. H~)
3		cva 8969	. 2 class +h
4	2, 1, 3	wf 3141	1 wff +h :(H~ X. H~)-->H~

This axiom is referenced by:  hvaddclt 9030  hilabl 9176  hilid 9177  hilvc 9178  hhnv 9181  hhba 9183  hhsm 9185  hhph 9194

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