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Mirrors > Home > QLE Home > Th. List > wwfh2 | Unicode version |
Description: Foulis-Holland Theorem (weak). |
Ref | Expression |
---|---|
wwfh2.1 | |
wwfh2.2 |
Ref | Expression |
---|---|
wwfh2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bicom 96 | . 2 | |
2 | ledi 174 | . . 3 | |
3 | oran 87 | . . . . . . . . . . 11 | |
4 | df-a 40 | . . . . . . . . . . . . . 14 | |
5 | 4 | con2 67 | . . . . . . . . . . . . 13 |
6 | 5 | ran 78 | . . . . . . . . . . . 12 |
7 | 6 | ax-r4 37 | . . . . . . . . . . 11 |
8 | 3, 7 | ax-r2 36 | . . . . . . . . . 10 |
9 | 8 | con2 67 | . . . . . . . . 9 |
10 | 9 | lan 77 | . . . . . . . 8 |
11 | an4 86 | . . . . . . . . 9 | |
12 | ax-a1 30 | . . . . . . . . . . . . . 14 | |
13 | 12 | ax-r1 35 | . . . . . . . . . . . . 13 |
14 | wwfh2.1 | . . . . . . . . . . . . 13 | |
15 | 13, 14 | bctr 181 | . . . . . . . . . . . 12 |
16 | 15 | wwcom3ii 215 | . . . . . . . . . . 11 |
17 | ancom 74 | . . . . . . . . . . 11 | |
18 | 16, 17 | ax-r2 36 | . . . . . . . . . 10 |
19 | 18 | ran 78 | . . . . . . . . 9 |
20 | 11, 19 | ax-r2 36 | . . . . . . . 8 |
21 | 10, 20 | ax-r2 36 | . . . . . . 7 |
22 | an4 86 | . . . . . . 7 | |
23 | 21, 22 | ax-r2 36 | . . . . . 6 |
24 | 12 | ax-r5 38 | . . . . . . . . 9 |
25 | 24 | lan 77 | . . . . . . . 8 |
26 | wwfh2.2 | . . . . . . . . . 10 | |
27 | 26 | comcom2 183 | . . . . . . . . 9 |
28 | 27 | wwcom3ii 215 | . . . . . . . 8 |
29 | 25, 28 | ax-r2 36 | . . . . . . 7 |
30 | 29 | ran 78 | . . . . . 6 |
31 | 23, 30 | ax-r2 36 | . . . . 5 |
32 | anass 76 | . . . . 5 | |
33 | 31, 32 | ax-r2 36 | . . . 4 |
34 | anass 76 | . . . . . . . 8 | |
35 | 34 | ax-r1 35 | . . . . . . 7 |
36 | an12 81 | . . . . . . 7 | |
37 | dff 101 | . . . . . . 7 | |
38 | 35, 36, 37 | 3tr1 63 | . . . . . 6 |
39 | 38 | lan 77 | . . . . 5 |
40 | an0 108 | . . . . 5 | |
41 | 39, 40 | ax-r2 36 | . . . 4 |
42 | 33, 41 | ax-r2 36 | . . 3 |
43 | 2, 42 | wwoml3 213 | . 2 |
44 | 1, 43 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wc 3 wn 4 tb 5 wo 6 wa 7 wt 8 wf 9 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 ax-a4 33 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: wwfh4 219 |
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