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Mirrors > Home > QLE Home > Th. List > u3lem14a | Unicode version |
Description: Lemma for unified implication study. |
Ref | Expression |
---|---|
u3lem14a |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | u3lem13b 790 | . . 3 | |
2 | 1 | ud3lem0a 260 | . 2 |
3 | df-i3 46 | . . 3 | |
4 | ancom 74 | . . . . . . . 8 | |
5 | u1lemanb 615 | . . . . . . . 8 | |
6 | 4, 5 | ax-r2 36 | . . . . . . 7 |
7 | ancom 74 | . . . . . . . 8 | |
8 | u1lemnanb 655 | . . . . . . . 8 | |
9 | 7, 8 | ax-r2 36 | . . . . . . 7 |
10 | 6, 9 | 2or 72 | . . . . . 6 |
11 | ax-a2 31 | . . . . . . 7 | |
12 | ancom 74 | . . . . . . . 8 | |
13 | ancom 74 | . . . . . . . 8 | |
14 | 12, 13 | 2or 72 | . . . . . . 7 |
15 | 11, 14 | ax-r2 36 | . . . . . 6 |
16 | 10, 15 | ax-r2 36 | . . . . 5 |
17 | ax-a2 31 | . . . . . . . 8 | |
18 | u1lemonb 635 | . . . . . . . 8 | |
19 | 17, 18 | ax-r2 36 | . . . . . . 7 |
20 | 19 | lan 77 | . . . . . 6 |
21 | an1 106 | . . . . . 6 | |
22 | 20, 21 | ax-r2 36 | . . . . 5 |
23 | 16, 22 | 2or 72 | . . . 4 |
24 | ax-a2 31 | . . . . 5 | |
25 | u3lem3 751 | . . . . . . 7 | |
26 | 25 | ax-r1 35 | . . . . . 6 |
27 | id 59 | . . . . . 6 | |
28 | 26, 27 | ax-r2 36 | . . . . 5 |
29 | 24, 28 | ax-r2 36 | . . . 4 |
30 | 23, 29 | ax-r2 36 | . . 3 |
31 | 3, 30 | ax-r2 36 | . 2 |
32 | 2, 31 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wt 8 wi1 12 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-i1 44 df-i3 46 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: u3lem14aa 792 |
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