Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > df-1nq | Structured version Visualization version GIF version |
Description: Define positive fraction constant 1. This is a "temporary" set used in the construction of complex numbers df-c 10735, 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.) |
Ref | Expression |
---|---|
df-1nq | ⊢ 1Q = 〈1o, 1o〉 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | c1q 10467 | . 2 class 1Q | |
2 | c1o 8195 | . . 3 class 1o | |
3 | 2, 2 | cop 4547 | . 2 class 〈1o, 1o〉 |
4 | 1, 3 | wceq 1543 | 1 wff 1Q = 〈1o, 1o〉 |
Colors of variables: wff setvar class |
This definition is referenced by: 1nq 10542 1nqenq 10576 mulidnq 10577 1lt2nq 10587 prlem934 10647 |
Copyright terms: Public domain | W3C validator |