MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  df-mi Unicode version

Definition df-mi 9273
Description: Define multiplication on positive integers. This is a "temporary" set used in the construction of complex numbers df-c 9519, and is intended to be used only by the construction. (Contributed by NM, 26-Aug-1995.) (New usage is discouraged.)
Assertion
Ref Expression
df-mi

Detailed syntax breakdown of Definition df-mi
StepHypRef Expression
1 cmi 9245 . 2
2 comu 7147 . . 3
3 cnpi 9243 . . . 4
43, 3cxp 5002 . . 3
52, 4cres 5006 . 2
61, 5wceq 1395 1
Colors of variables: wff setvar class
This definition is referenced by:  mulpiord  9284  dmmulpi  9290
  Copyright terms: Public domain W3C validator