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Mirrors > Home > QLE Home > Th. List > ledio | Unicode version |
Description: Half of distributive law. |
Ref | Expression |
---|---|
ledio |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anidm 111 | . . . . 5 | |
2 | 1 | ax-r1 35 | . . . 4 |
3 | leo 158 | . . . . 5 | |
4 | leo 158 | . . . . 5 | |
5 | 3, 4 | le2an 169 | . . . 4 |
6 | 2, 5 | bltr 138 | . . 3 |
7 | leo 158 | . . . . 5 | |
8 | ax-a2 31 | . . . . 5 | |
9 | 7, 8 | lbtr 139 | . . . 4 |
10 | leo 158 | . . . . 5 | |
11 | ax-a2 31 | . . . . 5 | |
12 | 10, 11 | lbtr 139 | . . . 4 |
13 | 9, 12 | le2an 169 | . . 3 |
14 | 6, 13 | le2or 168 | . 2 |
15 | oridm 110 | . 2 | |
16 | 14, 15 | lbtr 139 | 1 |
Colors of variables: term |
Syntax hints: wle 2 wo 6 wa 7 |
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-le1 130 df-le2 131 |
This theorem is referenced by: ledior 177 ka4lemo 228 ska13 241 wlem1 243 |
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