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Definition df-1nqqs 6447
Description: Define positive fraction constant 1. This is a "temporary" set used in the construction of complex numbers, 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.)
Assertion
Ref Expression
df-1nqqs 1Q = [⟨1𝑜, 1𝑜⟩] ~Q

Detailed syntax breakdown of Definition df-1nqqs
StepHypRef Expression
1 c1q 6377 . 2 class 1Q
2 c1o 5994 . . . 4 class 1𝑜
32, 2cop 3378 . . 3 class ⟨1𝑜, 1𝑜
4 ceq 6375 . . 3 class ~Q
53, 4cec 6104 . 2 class [⟨1𝑜, 1𝑜⟩] ~Q
61, 5wceq 1243 1 wff 1Q = [⟨1𝑜, 1𝑜⟩] ~Q
Colors of variables: wff set class
This definition is referenced by:  1nq  6462  1qec  6484  mulidnq  6485  1lt2nq  6502  addpinq1  6560  caucvgprlemm  6764  caucvgprprlemmu  6791  caucvgsr  6884  pitonnlem1  6919  nntopi  6966
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