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Mirrors > Home > QLE Home > Th. List > 1oa | Unicode version |
Description: Orthoarguesian-like law with instead of but true in all OMLs. |
Ref | Expression |
---|---|
1oa |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lear 161 | . . 3 | |
2 | an12 81 | . . . . 5 | |
3 | lear 161 | . . . . . 6 | |
4 | 3 | lerr 150 | . . . . 5 |
5 | 2, 4 | bltr 138 | . . . 4 |
6 | leid 148 | . . . 4 | |
7 | 5, 6 | lel2or 170 | . . 3 |
8 | 1, 7 | letr 137 | . 2 |
9 | df-i1 44 | . . . 4 | |
10 | 9 | lan 77 | . . 3 |
11 | an12 81 | . . . . . 6 | |
12 | 11 | ax-r1 35 | . . . . 5 |
13 | coman1 185 | . . . . 5 | |
14 | 12, 13 | bctr 181 | . . . 4 |
15 | coman1 185 | . . . . 5 | |
16 | 15 | comcom2 183 | . . . 4 |
17 | 14, 16 | fh2c 477 | . . 3 |
18 | df-i2 45 | . . . . . . 7 | |
19 | anor3 90 | . . . . . . . 8 | |
20 | 19 | ax-r1 35 | . . . . . . 7 |
21 | 18, 20 | 2an 79 | . . . . . 6 |
22 | comid 187 | . . . . . . . . . . 11 | |
23 | 22 | comcom3 454 | . . . . . . . . . 10 |
24 | comanr2 465 | . . . . . . . . . 10 | |
25 | 23, 24 | fh1r 473 | . . . . . . . . 9 |
26 | dff 101 | . . . . . . . . . . 11 | |
27 | 26 | ax-r1 35 | . . . . . . . . . 10 |
28 | anass 76 | . . . . . . . . . . 11 | |
29 | anidm 111 | . . . . . . . . . . . 12 | |
30 | 29 | lan 77 | . . . . . . . . . . 11 |
31 | 28, 30 | ax-r2 36 | . . . . . . . . . 10 |
32 | 27, 31 | 2or 72 | . . . . . . . . 9 |
33 | ax-a2 31 | . . . . . . . . . 10 | |
34 | or0 102 | . . . . . . . . . 10 | |
35 | 33, 34 | ax-r2 36 | . . . . . . . . 9 |
36 | 25, 32, 35 | 3tr 65 | . . . . . . . 8 |
37 | 36 | ran 78 | . . . . . . 7 |
38 | anass 76 | . . . . . . 7 | |
39 | anass 76 | . . . . . . 7 | |
40 | 37, 38, 39 | 3tr2 64 | . . . . . 6 |
41 | 21, 40 | ax-r2 36 | . . . . 5 |
42 | an12 81 | . . . . . 6 | |
43 | anass 76 | . . . . . . . . 9 | |
44 | 43 | ax-r1 35 | . . . . . . . 8 |
45 | anidm 111 | . . . . . . . . . 10 | |
46 | 45, 18 | ax-r2 36 | . . . . . . . . 9 |
47 | df-i2 45 | . . . . . . . . 9 | |
48 | 46, 47 | 2an 79 | . . . . . . . 8 |
49 | 44, 48 | ax-r2 36 | . . . . . . 7 |
50 | 49 | lan 77 | . . . . . 6 |
51 | 42, 50 | ax-r2 36 | . . . . 5 |
52 | 41, 51 | 2or 72 | . . . 4 |
53 | 39 | ax-r1 35 | . . . . . . . 8 |
54 | lea 160 | . . . . . . . . . 10 | |
55 | 54 | lerr 150 | . . . . . . . . 9 |
56 | 55 | lecom 180 | . . . . . . . 8 |
57 | 53, 56 | bctr 181 | . . . . . . 7 |
58 | 4 | lecom 180 | . . . . . . . 8 |
59 | 2, 58 | bctr 181 | . . . . . . 7 |
60 | 57, 59 | fh3 471 | . . . . . 6 |
61 | 60 | lan 77 | . . . . 5 |
62 | coman2 186 | . . . . . . . 8 | |
63 | 62 | comcom2 183 | . . . . . . 7 |
64 | oran 87 | . . . . . . . 8 | |
65 | 64 | ax-r1 35 | . . . . . . 7 |
66 | 63, 65 | cbtr 182 | . . . . . 6 |
67 | 57, 59 | com2an 484 | . . . . . 6 |
68 | 66, 67 | fh3 471 | . . . . 5 |
69 | anass 76 | . . . . 5 | |
70 | 61, 68, 69 | 3tr1 63 | . . . 4 |
71 | 52, 70 | ax-r2 36 | . . 3 |
72 | 10, 17, 71 | 3tr 65 | . 2 |
73 | 8, 72, 47 | le3tr1 140 | 1 |
Colors of variables: term |
Syntax hints: wle 2 wn 4 wo 6 wa 7 wf 9 wi1 12 wi2 13 |
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 ax-r3 439 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-i1 44 df-i2 45 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: 1oai1 821 1oaiii 823 distoa 944 |
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