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Mirrors > Home > MPE Home > Th. List > jaod | Structured version Visualization version Unicode version |
Description: Deduction disjoining the antecedents of two implications. (Contributed by NM, 18-Aug-1994.) |
Ref | Expression |
---|---|
jaod.1 | |
jaod.2 |
Ref | Expression |
---|---|
jaod |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | jaod.1 | . . . 4 | |
2 | 1 | com12 32 | . . 3 |
3 | jaod.2 | . . . 4 | |
4 | 3 | com12 32 | . . 3 |
5 | 2, 4 | jaoi 394 | . 2 |
6 | 5 | com12 32 | 1 |
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