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Mirrors > Home > QLE Home > Th. List > gomaex3lem1 | Unicode version |
Description: Lemma for Godowski 6-var -> Mayet Example 3. |
Ref | Expression |
---|---|
gomaex3lem1.3 |
Ref | Expression |
---|---|
gomaex3lem1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | comid 187 | . . . 4 | |
2 | 1 | comcom2 183 | . . 3 |
3 | gomaex3lem1.3 | . . . 4 | |
4 | 3 | lecom 180 | . . 3 |
5 | 2, 4 | fh3 471 | . 2 |
6 | anor3 90 | . . 3 | |
7 | 6 | lor 70 | . 2 |
8 | ancom 74 | . . 3 | |
9 | 3 | df-le2 131 | . . . . . 6 |
10 | 9 | ax-r1 35 | . . . . 5 |
11 | df-t 41 | . . . . 5 | |
12 | 10, 11 | 2an 79 | . . . 4 |
13 | 12 | ax-r1 35 | . . 3 |
14 | an1 106 | . . 3 | |
15 | 8, 13, 14 | 3tr 65 | . 2 |
16 | 5, 7, 15 | 3tr2 64 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wle 2 wn 4 wo 6 wa 7 wt 8 |
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: gomaex3lem7 920 |
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