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Definition df-1nqqs 6813
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 6743 . 2 class 1Q
2 c1o 6106 . . . 4 class 1𝑜
32, 2cop 3425 . . 3 class ⟨1𝑜, 1𝑜
4 ceq 6741 . . 3 class ~Q
53, 4cec 6220 . 2 class [⟨1𝑜, 1𝑜⟩] ~Q
61, 5wceq 1285 1 wff 1Q = [⟨1𝑜, 1𝑜⟩] ~Q
Colors of variables: wff set class
This definition is referenced by:  1nq  6828  1qec  6850  mulidnq  6851  1lt2nq  6868  addpinq1  6926  caucvgprlemm  7130  caucvgprprlemmu  7157  caucvgsr  7250  pitonnlem1  7285  nntopi  7332
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