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Mirrors > Home > QLE Home > Th. List > ud5lem1c | Unicode version |
Description: Lemma for unified disjunction. |
Ref | Expression |
---|---|
ud5lem1c |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ud5lem0c 281 | . . 3 | |
2 | ud5lem0c 281 | . . . 4 | |
3 | ax-a2 31 | . . . . . 6 | |
4 | ax-a2 31 | . . . . . 6 | |
5 | 3, 4 | 2an 79 | . . . . 5 |
6 | ax-a2 31 | . . . . 5 | |
7 | 5, 6 | 2an 79 | . . . 4 |
8 | 2, 7 | ax-r2 36 | . . 3 |
9 | 1, 8 | 2an 79 | . 2 |
10 | an4 86 | . . 3 | |
11 | ancom 74 | . . . 4 | |
12 | anidm 111 | . . . . . 6 | |
13 | an4 86 | . . . . . . 7 | |
14 | anidm 111 | . . . . . . . . . 10 | |
15 | 14 | ran 78 | . . . . . . . . 9 |
16 | ancom 74 | . . . . . . . . 9 | |
17 | 15, 16 | ax-r2 36 | . . . . . . . 8 |
18 | anass 76 | . . . . . . . 8 | |
19 | 17, 18 | ax-r2 36 | . . . . . . 7 |
20 | 13, 19 | ax-r2 36 | . . . . . 6 |
21 | 12, 20 | 2an 79 | . . . . 5 |
22 | anass 76 | . . . . . 6 | |
23 | 22 | ax-r1 35 | . . . . 5 |
24 | 21, 23 | ax-r2 36 | . . . 4 |
25 | 11, 24 | ax-r2 36 | . . 3 |
26 | 10, 25 | ax-r2 36 | . 2 |
27 | 9, 26 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wi5 16 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 |
This theorem depends on definitions: df-a 40 df-t 41 df-f 42 df-i5 48 |
This theorem is referenced by: ud5lem1 589 |
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