Metamath Proof Explorer


Definition df-sm

Description: Define scalar multiplication on a normed complex vector space. (Contributed by NM, 24-Apr-2007) (New usage is discouraged.)

Ref Expression
Assertion df-sm 𝑠OLD=2nd1st

Detailed syntax breakdown

Step Hyp Ref Expression
0 cns class𝑠OLD
1 c2nd class2nd
2 c1st class1st
3 1 2 ccom class2nd1st
4 0 3 wceq wff𝑠OLD=2nd1st