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Mirrors > Home > ILE Home > Th. List > 3jao | Unicode version |
Description: Disjunction of 3 antecedents. (Contributed by NM, 8-Apr-1994.) |
Ref | Expression |
---|---|
3jao |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-3or 963 | . 2 | |
2 | jao 744 | . . . 4 | |
3 | jao 744 | . . . 4 | |
4 | 2, 3 | syl6 33 | . . 3 |
5 | 4 | 3imp 1175 | . 2 |
6 | 1, 5 | syl5bi 151 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wo 697 w3o 961 w3a 962 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 |
This theorem depends on definitions: df-bi 116 df-3or 963 df-3an 964 |
This theorem is referenced by: 3jaob 1280 3jaoi 1281 3jaod 1282 |
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