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Mirrors > Home > QLE Home > Th. List > wwfh1 | Unicode version |
Description: Foulis-Holland Theorem (weak). |
Ref | Expression |
---|---|
wwfh.1 | |
wwfh.2 |
Ref | Expression |
---|---|
wwfh1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bicom 96 | . 2 | |
2 | ledi 174 | . . 3 | |
3 | ancom 74 | . . . . . 6 | |
4 | df-a 40 | . . . . . . . . 9 | |
5 | df-a 40 | . . . . . . . . 9 | |
6 | 4, 5 | 2or 72 | . . . . . . . 8 |
7 | df-a 40 | . . . . . . . . . 10 | |
8 | 7 | ax-r1 35 | . . . . . . . . 9 |
9 | 8 | con3 68 | . . . . . . . 8 |
10 | 6, 9 | ax-r2 36 | . . . . . . 7 |
11 | 10 | con2 67 | . . . . . 6 |
12 | 3, 11 | 2an 79 | . . . . 5 |
13 | anass 76 | . . . . . . 7 | |
14 | ax-a1 30 | . . . . . . . . . . . . 13 | |
15 | 14 | ax-r1 35 | . . . . . . . . . . . 12 |
16 | wwfh.1 | . . . . . . . . . . . 12 | |
17 | 15, 16 | bctr 181 | . . . . . . . . . . 11 |
18 | 17 | wwcom3ii 215 | . . . . . . . . . 10 |
19 | ax-a1 30 | . . . . . . . . . . . . 13 | |
20 | 19 | ax-r1 35 | . . . . . . . . . . . 12 |
21 | wwfh.2 | . . . . . . . . . . . 12 | |
22 | 20, 21 | bctr 181 | . . . . . . . . . . 11 |
23 | 22 | wwcom3ii 215 | . . . . . . . . . 10 |
24 | 18, 23 | 2an 79 | . . . . . . . . 9 |
25 | anandi 114 | . . . . . . . . 9 | |
26 | anandi 114 | . . . . . . . . 9 | |
27 | 24, 25, 26 | 3tr1 63 | . . . . . . . 8 |
28 | 27 | lan 77 | . . . . . . 7 |
29 | 13, 28 | ax-r2 36 | . . . . . 6 |
30 | an12 81 | . . . . . 6 | |
31 | 29, 30 | ax-r2 36 | . . . . 5 |
32 | 12, 31 | ax-r2 36 | . . . 4 |
33 | oran 87 | . . . . . . . . . 10 | |
34 | 33 | ax-r1 35 | . . . . . . . . 9 |
35 | 34 | con3 68 | . . . . . . . 8 |
36 | 35 | lan 77 | . . . . . . 7 |
37 | dff 101 | . . . . . . . 8 | |
38 | 37 | ax-r1 35 | . . . . . . 7 |
39 | 36, 38 | ax-r2 36 | . . . . . 6 |
40 | 39 | lan 77 | . . . . 5 |
41 | an0 108 | . . . . 5 | |
42 | 40, 41 | ax-r2 36 | . . . 4 |
43 | 32, 42 | ax-r2 36 | . . 3 |
44 | 2, 43 | wwoml3 213 | . 2 |
45 | 1, 44 | 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: wwfh3 218 |
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