MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  df-1nq Structured version   Visualization version   GIF version

Definition df-1nq 9776
Description: Define positive fraction constant 1. This is a "temporary" set used in the construction of complex numbers df-c 9980, and is intended to be used only by the construction. From Proposition 9-2.2 of [Gleason] p. 117. (Contributed by NM, 29-Oct-1995.) (New usage is discouraged.)
Assertion
Ref Expression
df-1nq 1Q = ⟨1𝑜, 1𝑜

Detailed syntax breakdown of Definition df-1nq
StepHypRef Expression
1 c1q 9713 . 2 class 1Q
2 c1o 7598 . . 3 class 1𝑜
32, 2cop 4216 . 2 class ⟨1𝑜, 1𝑜
41, 3wceq 1523 1 wff 1Q = ⟨1𝑜, 1𝑜
Colors of variables: wff setvar class
This definition is referenced by:  1nq  9788  1nqenq  9822  mulidnq  9823  1lt2nq  9833  prlem934  9893
  Copyright terms: Public domain W3C validator