Metamath Proof Explorer


Axiom ax-hfvmul

Description: Scalar multiplication is an operation on CC and ~H . (Contributed by NM, 16-Aug-1999) (New usage is discouraged.)

Ref Expression
Assertion ax-hfvmul · : ( ℂ × ℋ ) ⟶ ℋ

Detailed syntax breakdown

Step Hyp Ref Expression
0 csm ·
1 cc
2 chba
3 1 2 cxp ( ℂ × ℋ )
4 3 2 0 wf · : ( ℂ × ℋ ) ⟶ ℋ