Metamath Proof Explorer
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 |
Detailed syntax breakdown
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 |