Quantum Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > QLE Home > Th. List > u4lemoa | Unicode version |
Description: Lemma for non-tollens implication study. |
Ref | Expression |
---|---|
u4lemoa |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-i4 47 | . . 3 | |
2 | 1 | ax-r5 38 | . 2 |
3 | ax-a3 32 | . . 3 | |
4 | comor1 461 | . . . . . . . 8 | |
5 | 4 | comcom7 460 | . . . . . . 7 |
6 | comor2 462 | . . . . . . . 8 | |
7 | 6 | comcom2 183 | . . . . . . 7 |
8 | 5, 7 | fh4r 476 | . . . . . 6 |
9 | or32 82 | . . . . . . . . 9 | |
10 | ax-a2 31 | . . . . . . . . . 10 | |
11 | df-t 41 | . . . . . . . . . . . . . 14 | |
12 | ax-a2 31 | . . . . . . . . . . . . . 14 | |
13 | 11, 12 | ax-r2 36 | . . . . . . . . . . . . 13 |
14 | 13 | lor 70 | . . . . . . . . . . . 12 |
15 | 14 | ax-r1 35 | . . . . . . . . . . 11 |
16 | or1 104 | . . . . . . . . . . 11 | |
17 | 15, 16 | ax-r2 36 | . . . . . . . . . 10 |
18 | 10, 17 | ax-r2 36 | . . . . . . . . 9 |
19 | 9, 18 | ax-r2 36 | . . . . . . . 8 |
20 | 19 | ran 78 | . . . . . . 7 |
21 | ancom 74 | . . . . . . . 8 | |
22 | an1 106 | . . . . . . . 8 | |
23 | 21, 22 | ax-r2 36 | . . . . . . 7 |
24 | 20, 23 | ax-r2 36 | . . . . . 6 |
25 | 8, 24 | ax-r2 36 | . . . . 5 |
26 | 25 | lor 70 | . . . 4 |
27 | ax-a3 32 | . . . . 5 | |
28 | ax-a2 31 | . . . . . . . 8 | |
29 | ancom 74 | . . . . . . . . . . 11 | |
30 | anor1 88 | . . . . . . . . . . 11 | |
31 | 29, 30 | ax-r2 36 | . . . . . . . . . 10 |
32 | 31 | lor 70 | . . . . . . . . 9 |
33 | df-t 41 | . . . . . . . . . 10 | |
34 | 33 | ax-r1 35 | . . . . . . . . 9 |
35 | 32, 34 | ax-r2 36 | . . . . . . . 8 |
36 | 28, 35 | ax-r2 36 | . . . . . . 7 |
37 | 36 | lor 70 | . . . . . 6 |
38 | or1 104 | . . . . . 6 | |
39 | 37, 38 | ax-r2 36 | . . . . 5 |
40 | 27, 39 | ax-r2 36 | . . . 4 |
41 | 26, 40 | ax-r2 36 | . . 3 |
42 | 3, 41 | ax-r2 36 | . 2 |
43 | 2, 42 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wt 8 wi4 15 |
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-i4 47 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: u4lemnana 648 |
Copyright terms: Public domain | W3C validator |