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Definition df-1nq 8420
Description: Define positive fraction constant 1. This is a "temporary" set used in the construction of complex numbers df-c 8623, 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 8355 . 2  class  1Q
2 c1o 6358 . . 3  class  1o
32, 2cop 3547 . 2  class  <. 1o ,  1o >.
41, 3wceq 1619 1  wff  1Q  =  <. 1o ,  1o >.
Colors of variables: wff set class
This definition is referenced by:  1nq  8432  1nqenq  8466  mulidnq  8467  1lt2nq  8477  prlem934  8537
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