Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > df-i1p | Unicode version |
Description: Define the positive real constant 1. This is a "temporary" set used in the construction of complex numbers and is intended to be used only by the construction. (Contributed by Jim Kingdon, 25-Sep-2019.) |
Ref | Expression |
---|---|
df-i1p |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | c1p 7100 | . 2 | |
2 | vl | . . . . . 6 | |
3 | 2 | cv 1330 | . . . . 5 |
4 | c1q 7089 | . . . . 5 | |
5 | cltq 7093 | . . . . 5 | |
6 | 3, 4, 5 | wbr 3929 | . . . 4 |
7 | 6, 2 | cab 2125 | . . 3 |
8 | vu | . . . . . 6 | |
9 | 8 | cv 1330 | . . . . 5 |
10 | 4, 9, 5 | wbr 3929 | . . . 4 |
11 | 10, 8 | cab 2125 | . . 3 |
12 | 7, 11 | cop 3530 | . 2 |
13 | 1, 12 | wceq 1331 | 1 |
Colors of variables: wff set class |
This definition is referenced by: 1pr 7362 1prl 7363 1pru 7364 addnqpr1 7370 caucvgsr 7610 pitonnlem1 7653 recidpipr 7664 nntopi 7702 |
Copyright terms: Public domain | W3C validator |