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

Definition df-ltnq 9740
Description: Define ordering relation on positive fractions. This is a "temporary" set used in the construction of complex numbers df-c 9942, and is intended to be used only by the construction. Similar to Definition 5 of [Suppes] p. 162. (Contributed by NM, 13-Feb-1996.) (New usage is discouraged.)
Assertion
Ref Expression
df-ltnq  |-  <Q  =  (  <pQ  i^i  ( Q.  X.  Q. ) )

Detailed syntax breakdown of Definition df-ltnq
StepHypRef Expression
1 cltq 9680 . 2  class  <Q
2 cltpq 9672 . . 3  class  <pQ
3 cnq 9674 . . . 4  class  Q.
43, 3cxp 5112 . . 3  class  ( Q. 
X.  Q. )
52, 4cin 3573 . 2  class  (  <pQ  i^i  ( Q.  X.  Q. ) )
61, 5wceq 1483 1  wff  <Q  =  (  <pQ  i^i  ( Q.  X.  Q. ) )
Colors of variables: wff setvar class
This definition is referenced by:  ltrelnq  9748  ordpinq  9765
  Copyright terms: Public domain W3C validator