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Mirrors > Home > QLE Home > Th. List > 3vded22 | Unicode version |
Description: A 3-variable theorem. Experiment with weak deduction theorem. |
Ref | Expression |
---|---|
3vded22.1 | |
3vded22.2 | |
3vded22.3 |
Ref | Expression |
---|---|
3vded22 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3vded22.1 | . . . 4 | |
2 | df-cmtr 134 | . . . . . . 7 | |
3 | or4 84 | . . . . . . 7 | |
4 | 2, 3 | ax-r2 36 | . . . . . 6 |
5 | lear 161 | . . . . . . . 8 | |
6 | lear 161 | . . . . . . . 8 | |
7 | 5, 6 | lel2or 170 | . . . . . . 7 |
8 | 3vded22.2 | . . . . . . . . . 10 | |
9 | 8 | lecon 154 | . . . . . . . . 9 |
10 | 9 | leran 153 | . . . . . . . 8 |
11 | 10 | lelor 166 | . . . . . . 7 |
12 | 7, 11 | le2or 168 | . . . . . 6 |
13 | 4, 12 | bltr 138 | . . . . 5 |
14 | df-cmtr 134 | . . . . . . 7 | |
15 | or4 84 | . . . . . . 7 | |
16 | 14, 15 | ax-r2 36 | . . . . . 6 |
17 | lear 161 | . . . . . . . 8 | |
18 | lear 161 | . . . . . . . 8 | |
19 | 17, 18 | lel2or 170 | . . . . . . 7 |
20 | 8 | leran 153 | . . . . . . . 8 |
21 | 20 | leror 152 | . . . . . . 7 |
22 | 19, 21 | le2or 168 | . . . . . 6 |
23 | 16, 22 | bltr 138 | . . . . 5 |
24 | 13, 23 | le2or 168 | . . . 4 |
25 | 1, 24 | letr 137 | . . 3 |
26 | df-i0 43 | . . . . 5 | |
27 | or12 80 | . . . . . 6 | |
28 | df-i0 43 | . . . . . . . . 9 | |
29 | 28 | ax-r4 37 | . . . . . . . 8 |
30 | anor1 88 | . . . . . . . . 9 | |
31 | 30 | ax-r1 35 | . . . . . . . 8 |
32 | 29, 31 | ax-r2 36 | . . . . . . 7 |
33 | df-i2 45 | . . . . . . 7 | |
34 | 32, 33 | 2or 72 | . . . . . 6 |
35 | oridm 110 | . . . . . 6 | |
36 | 27, 34, 35 | 3tr1 63 | . . . . 5 |
37 | 26, 36 | ax-r2 36 | . . . 4 |
38 | 37 | ax-r1 35 | . . 3 |
39 | 25, 38 | lbtr 139 | . 2 |
40 | 3vded22.3 | . 2 | |
41 | 39, 40 | 3vded21 817 | 1 |
Colors of variables: term |
Syntax hints: wle 2 wn 4 wo 6 wa 7 wi0 11 wi2 13 wcmtr 29 |
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-i0 43 df-i2 45 df-le1 130 df-le2 131 df-c1 132 df-c2 133 df-cmtr 134 |
This theorem is referenced by: (None) |
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