Definition df-1nq 9738

Description: Define positive fraction constant 1. 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. 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

Step	Hyp	Ref	Expression
1		c1q 9675	. 2 class 1Q
2		c1o 7553	. . 3 class 1𝑜
3	2, 2	cop 4183	. 2 class ⟨1𝑜, 1𝑜⟩
4	1, 3	wceq 1483	1 wff 1Q = ⟨1𝑜, 1𝑜⟩

This definition is referenced by:  1nq  9750  1nqenq  9784  mulidnq  9785  1lt2nq  9795  prlem934  9855