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Mirrors > Home > QLE Home > Th. List > ud3lem1d | Unicode version |
Description: Lemma for unified disjunction. |
Ref | Expression |
---|---|
ud3lem1d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-i3 46 | . . 3 | |
2 | ud3lem1c 568 | . . 3 | |
3 | 1, 2 | 2an 79 | . 2 |
4 | comor1 461 | . . . . . . 7 | |
5 | 4 | comcom2 183 | . . . . . 6 |
6 | comor2 462 | . . . . . . 7 | |
7 | 6 | comcom7 460 | . . . . . 6 |
8 | 5, 7 | com2an 484 | . . . . 5 |
9 | 5, 6 | com2an 484 | . . . . 5 |
10 | 8, 9 | com2or 483 | . . . 4 |
11 | 5, 7 | com2or 483 | . . . . 5 |
12 | 4, 11 | com2an 484 | . . . 4 |
13 | 10, 12 | fh1r 473 | . . 3 |
14 | 8, 9 | fh1r 473 | . . . . 5 |
15 | an32 83 | . . . . . 6 | |
16 | anabs 121 | . . . . . . 7 | |
17 | 16 | ran 78 | . . . . . 6 |
18 | 15, 17 | ax-r2 36 | . . . . 5 |
19 | 14, 18 | 2or 72 | . . . 4 |
20 | ancom 74 | . . . . . . . 8 | |
21 | anor2 89 | . . . . . . . . . 10 | |
22 | 21 | lan 77 | . . . . . . . . 9 |
23 | dff 101 | . . . . . . . . . 10 | |
24 | 23 | ax-r1 35 | . . . . . . . . 9 |
25 | 22, 24 | ax-r2 36 | . . . . . . . 8 |
26 | 20, 25 | ax-r2 36 | . . . . . . 7 |
27 | lear 161 | . . . . . . . . 9 | |
28 | leor 159 | . . . . . . . . 9 | |
29 | 27, 28 | letr 137 | . . . . . . . 8 |
30 | 29 | df2le2 136 | . . . . . . 7 |
31 | 26, 30 | 2or 72 | . . . . . 6 |
32 | or0r 103 | . . . . . 6 | |
33 | 31, 32 | ax-r2 36 | . . . . 5 |
34 | 33 | ax-r5 38 | . . . 4 |
35 | 19, 34 | ax-r2 36 | . . 3 |
36 | 13, 35 | ax-r2 36 | . 2 |
37 | 3, 36 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wf 9 wi3 14 |
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-i3 46 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: ud3lem1 570 |
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