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Mirrors > Home > QLE Home > Th. List > ud3lem3b | Unicode version |
Description: Lemma for unified disjunction. |
Ref | Expression |
---|---|
ud3lem3b |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ud3lem0c 279 | . . 3 | |
2 | 1 | ran 78 | . 2 |
3 | an32 83 | . . 3 | |
4 | anass 76 | . . . . . 6 | |
5 | dff 101 | . . . . . . . . 9 | |
6 | 5 | ax-r1 35 | . . . . . . . 8 |
7 | 6 | lan 77 | . . . . . . 7 |
8 | an0 108 | . . . . . . 7 | |
9 | 7, 8 | ax-r2 36 | . . . . . 6 |
10 | 4, 9 | ax-r2 36 | . . . . 5 |
11 | 10 | ran 78 | . . . 4 |
12 | an0r 109 | . . . 4 | |
13 | 11, 12 | ax-r2 36 | . . 3 |
14 | 3, 13 | ax-r2 36 | . 2 |
15 | 2, 14 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wf 9 wi3 14 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 ax-a4 33 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-i3 46 |
This theorem is referenced by: ud3lem3 576 |
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