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Mirrors > Home > MPE Home > Th. List > Mathboxes > 3jaodd | Structured version Visualization version Unicode version |
Description: Double deduction form of 3jaoi 1391. (Contributed by Scott Fenton, 20-Apr-2011.) |
Ref | Expression |
---|---|
3jaodd.1 | |
3jaodd.2 | |
3jaodd.3 |
Ref | Expression |
---|---|
3jaodd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3jaodd.1 | . . . 4 | |
2 | 1 | com3r 87 | . . 3 |
3 | 3jaodd.2 | . . . 4 | |
4 | 3 | com3r 87 | . . 3 |
5 | 3jaodd.3 | . . . 4 | |
6 | 5 | com3r 87 | . . 3 |
7 | 2, 4, 6 | 3jaoi 1391 | . 2 |
8 | 7 | com3l 89 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 w3o 1036 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 |
This theorem is referenced by: (None) |
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