![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > df-1nqqs | Unicode version |
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.) |
Ref | Expression |
---|---|
df-1nqqs |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | c1q 6379 |
. 2
![]() ![]() | |
2 | c1o 5994 |
. . . 4
![]() ![]() | |
3 | 2, 2 | cop 3378 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() |
4 | ceq 6377 |
. . 3
![]() ![]() | |
5 | 3, 4 | cec 6104 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
6 | 1, 5 | wceq 1243 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Colors of variables: wff set class |
This definition is referenced by: 1nq 6464 1qec 6486 mulidnq 6487 1lt2nq 6504 addpinq1 6562 caucvgprlemm 6766 caucvgprprlemmu 6793 caucvgsr 6886 pitonnlem1 6921 nntopi 6968 |
Copyright terms: Public domain | W3C validator |