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