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Mirrors > Home > QLE Home > Th. List > sadm3 | Unicode version |
Description: Weak DeMorgan's law for attempt at Sasaki algebra. |
Ref | Expression |
---|---|
sadm3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oran3 93 | . . . . . . 7 | |
2 | 1 | ax-r1 35 | . . . . . 6 |
3 | u1lem9a 777 | . . . . . . 7 | |
4 | u1lem9a 777 | . . . . . . 7 | |
5 | 3, 4 | le2or 168 | . . . . . 6 |
6 | 2, 5 | bltr 138 | . . . . 5 |
7 | an32 83 | . . . . . 6 | |
8 | lea 160 | . . . . . 6 | |
9 | 7, 8 | bltr 138 | . . . . 5 |
10 | 6, 9 | le2or 168 | . . . 4 |
11 | leo 158 | . . . . . 6 | |
12 | or32 82 | . . . . . 6 | |
13 | 11, 12 | lbtr 139 | . . . . 5 |
14 | u1lemab 610 | . . . . . . 7 | |
15 | lea 160 | . . . . . . . 8 | |
16 | ax-a1 30 | . . . . . . . . . . 11 | |
17 | 16 | ax-r1 35 | . . . . . . . . . 10 |
18 | 17 | bile 142 | . . . . . . . . 9 |
19 | 18 | leran 153 | . . . . . . . 8 |
20 | 15, 19 | le2or 168 | . . . . . . 7 |
21 | 14, 20 | bltr 138 | . . . . . 6 |
22 | leo 158 | . . . . . 6 | |
23 | 21, 22 | letr 137 | . . . . 5 |
24 | 13, 23 | lel2or 170 | . . . 4 |
25 | 10, 24 | letr 137 | . . 3 |
26 | leo 158 | . . . 4 | |
27 | 26 | lelor 166 | . . 3 |
28 | 25, 27 | letr 137 | . 2 |
29 | df-i1 44 | . 2 | |
30 | df-i1 44 | . . 3 | |
31 | df-i1 44 | . . 3 | |
32 | 30, 31 | 2or 72 | . 2 |
33 | 28, 29, 32 | le3tr1 140 | 1 |
Colors of variables: term |
Syntax hints: wle 2 wn 4 wo 6 wa 7 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: (None) |
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