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Mirrors > Home > QLE Home > Th. List > distoa | Unicode version |
Description: Derivation in OM of OA, assuming OA distributive law oadistd 1023. |
Ref | Expression |
---|---|
distoa.1 | |
distoa.2 | |
distoa.3 | |
distoa.4 |
Ref | Expression |
---|---|
distoa |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1oa 820 | . . 3 | |
2 | 2oath1 826 | . . . 4 | |
3 | lear 161 | . . . 4 | |
4 | 2, 3 | bltr 138 | . . 3 |
5 | 1, 4 | le2or 168 | . 2 |
6 | distoa.4 | . . . . 5 | |
7 | distoa.1 | . . . . . 6 | |
8 | distoa.2 | . . . . . . 7 | |
9 | distoa.3 | . . . . . . 7 | |
10 | 8, 9 | 2or 72 | . . . . . 6 |
11 | 7, 10 | 2an 79 | . . . . 5 |
12 | 7, 8 | 2an 79 | . . . . . 6 |
13 | 7, 9 | 2an 79 | . . . . . 6 |
14 | 12, 13 | 2or 72 | . . . . 5 |
15 | 6, 11, 14 | 3tr2 64 | . . . 4 |
16 | 15 | ax-r1 35 | . . 3 |
17 | u12lem 771 | . . . . 5 | |
18 | df-i0 43 | . . . . 5 | |
19 | 17, 18 | ax-r2 36 | . . . 4 |
20 | 19 | lan 77 | . . 3 |
21 | 16, 20 | ax-r2 36 | . 2 |
22 | oridm 110 | . 2 | |
23 | 5, 21, 22 | le3tr2 141 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wle 2 wn 4 wo 6 wa 7 wi0 11 wi1 12 wi2 13 |
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-i0 43 df-i1 44 df-i2 45 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: (None) |
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