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Axiom ax-hvmulid 4991
Description: Scalar multiplication by one.
Assertion
Ref Expression
ax-hvmulid (A ∈ ℋ → (1 ·s A) = A)

Detailed syntax breakdown of Axiom ax-hvmulid
StepHypRef Expression
1 cA . . 3 class A
2 chil 4958 . . 3 class
31, 2wcel 1092 . 2 wff A ∈ ℋ
4 c1 4029 . . . 4 class 1
5 csm 4960 . . . 4 class ·s
64, 1, 5co 3001 . . 3 class (1 ·s A)
76, 1wceq 1091 . 2 wff (1 ·s A) = A
83, 7wi 2 1 wff (A ∈ ℋ → (1 ·s A) = A)
Colors of variables: wff set class
This axiom is referenced by:  hvsubidt 5005  hv2times 5033  hvnegdi 5034  projlem18 5210  h1de2b 5459  h1datom 5483  strlem1 5691
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