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Mirrors > Home > QLE Home > Th. List > gsth2 | Unicode version |
Description: Stronger version of Gudder-Schelp's Theorem. Beran, p. 263, Th. 4.2. |
Ref | Expression |
---|---|
gsth2.1 | |
gsth2.2 |
Ref | Expression |
---|---|
gsth2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gsth2.1 | . . . . 5 | |
2 | 1 | comcom 453 | . . . 4 |
3 | ancom 74 | . . . . . . . . 9 | |
4 | ax-a2 31 | . . . . . . . . . 10 | |
5 | 4 | ran 78 | . . . . . . . . 9 |
6 | 3, 5 | ax-r2 36 | . . . . . . . 8 |
7 | comor2 462 | . . . . . . . . . 10 | |
8 | 7 | comcom7 460 | . . . . . . . . 9 |
9 | gsth2.2 | . . . . . . . . . . . . 13 | |
10 | 9 | comcom 453 | . . . . . . . . . . . 12 |
11 | 10 | comcom2 183 | . . . . . . . . . . 11 |
12 | coman1 185 | . . . . . . . . . . . 12 | |
13 | 12 | comcom2 183 | . . . . . . . . . . 11 |
14 | 11, 13 | com2or 483 | . . . . . . . . . 10 |
15 | 14 | comcom 453 | . . . . . . . . 9 |
16 | 8, 1, 15 | gsth 489 | . . . . . . . 8 |
17 | 6, 16 | bctr 181 | . . . . . . 7 |
18 | 17 | comcom 453 | . . . . . 6 |
19 | df-a 40 | . . . . . . 7 | |
20 | df-a 40 | . . . . . . . . . 10 | |
21 | 20 | lor 70 | . . . . . . . . 9 |
22 | 21 | ax-r4 37 | . . . . . . . 8 |
23 | 22 | ax-r1 35 | . . . . . . 7 |
24 | 19, 23 | ax-r2 36 | . . . . . 6 |
25 | 18, 24 | cbtr 182 | . . . . 5 |
26 | 25 | comcom7 460 | . . . 4 |
27 | 2, 26 | com2an 484 | . . 3 |
28 | omla 447 | . . . 4 | |
29 | ancom 74 | . . . 4 | |
30 | 28, 29 | ax-r2 36 | . . 3 |
31 | 27, 30 | cbtr 182 | . 2 |
32 | 31 | comcom 453 | 1 |
Colors of variables: term |
Syntax hints: wc 3 wn 4 wo 6 wa 7 |
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-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: gstho 491 oacom 1011 oacom3 1013 |
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