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Mirrors > Home > QLE Home > Th. List > 4oa | Unicode version |
Description: Variant of proper 4-OA. |
Ref | Expression |
---|---|
4oa.1 | |
4oa.2 |
Ref | Expression |
---|---|
4oa |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 4oa.2 | . . 3 | |
2 | 1 | lan 77 | . 2 |
3 | axoa4a 1037 | . . . 4 | |
4 | id 59 | . . . 4 | |
5 | id 59 | . . . 4 | |
6 | id 59 | . . . 4 | |
7 | 3, 4, 5, 6 | oa4to4u2 974 | . . 3 |
8 | 4oa.1 | . . 3 | |
9 | 7, 8 | oa4uto4g 975 | . 2 |
10 | 2, 9 | bltr 138 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wle 2 wn 4 wo 6 wa 7 wi1 12 |
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 ax-4oa 1033 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-i1 44 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: 4oaiii 1040 |
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