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Mirrors > Home > QLE Home > Th. List > u1lem11 | Unicode version |
Description: Lemma used in study of orthoarguesian law. |
Ref | Expression |
---|---|
u1lem11 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ud1lem0c 277 | . . . . 5 | |
2 | ax-a1 30 | . . . . . . . 8 | |
3 | 2 | ax-r1 35 | . . . . . . 7 |
4 | 3 | ax-r5 38 | . . . . . 6 |
5 | 4 | lan 77 | . . . . 5 |
6 | 1, 5 | ax-r2 36 | . . . 4 |
7 | u1lemab 610 | . . . . 5 | |
8 | ax-a2 31 | . . . . 5 | |
9 | 2 | ran 78 | . . . . . . 7 |
10 | 9 | ax-r5 38 | . . . . . 6 |
11 | 10 | ax-r1 35 | . . . . 5 |
12 | 7, 8, 11 | 3tr 65 | . . . 4 |
13 | 6, 12 | 2or 72 | . . 3 |
14 | comanr1 464 | . . . . . . 7 | |
15 | 14 | comcom3 454 | . . . . . 6 |
16 | comanr1 464 | . . . . . 6 | |
17 | 15, 16 | com2or 483 | . . . . 5 |
18 | 17 | comcom 453 | . . . 4 |
19 | comor1 461 | . . . . . . 7 | |
20 | comor2 462 | . . . . . . . 8 | |
21 | 20 | comcom7 460 | . . . . . . 7 |
22 | 19, 21 | com2an 484 | . . . . . 6 |
23 | 19 | comcom2 183 | . . . . . . 7 |
24 | 23, 21 | com2an 484 | . . . . . 6 |
25 | 22, 24 | com2or 483 | . . . . 5 |
26 | 25 | comcom 453 | . . . 4 |
27 | 18, 26 | fh3r 475 | . . 3 |
28 | or32 82 | . . . . . 6 | |
29 | ax-a3 32 | . . . . . 6 | |
30 | orabs 120 | . . . . . . 7 | |
31 | 30 | ax-r5 38 | . . . . . 6 |
32 | 28, 29, 31 | 3tr2 64 | . . . . 5 |
33 | or12 80 | . . . . . 6 | |
34 | anor2 89 | . . . . . . . . 9 | |
35 | 34 | lor 70 | . . . . . . . 8 |
36 | df-t 41 | . . . . . . . . 9 | |
37 | 36 | ax-r1 35 | . . . . . . . 8 |
38 | 35, 37 | ax-r2 36 | . . . . . . 7 |
39 | 38 | lor 70 | . . . . . 6 |
40 | or1 104 | . . . . . 6 | |
41 | 33, 39, 40 | 3tr 65 | . . . . 5 |
42 | 32, 41 | 2an 79 | . . . 4 |
43 | an1 106 | . . . 4 | |
44 | 42, 43 | ax-r2 36 | . . 3 |
45 | 13, 27, 44 | 3tr 65 | . 2 |
46 | df-i1 44 | . 2 | |
47 | df-i1 44 | . 2 | |
48 | 45, 46, 47 | 3tr1 63 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wt 8 wi1 12 |
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-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: u1lem12 781 2oai1u 822 1oath1i1u 828 oa4to4u 973 3oa2 1024 |
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