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Mirrors > Home > QLE Home > Th. List > ud3lem3c | Unicode version |
Description: Lemma for unified disjunction. |
Ref | Expression |
---|---|
ud3lem3c |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ud3lem0c 279 | . . . 4 | |
2 | an32 83 | . . . . 5 | |
3 | ancom 74 | . . . . 5 | |
4 | 2, 3 | ax-r2 36 | . . . 4 |
5 | 1, 4 | ax-r2 36 | . . 3 |
6 | 5 | ax-r5 38 | . 2 |
7 | ax-a2 31 | . . 3 | |
8 | orabs 120 | . . 3 | |
9 | 7, 8 | ax-r2 36 | . 2 |
10 | 6, 9 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wi3 14 |
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-i3 46 |
This theorem is referenced by: ud3lem3d 575 |
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