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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 920 | . 2 | |
2 | jao 704 | . . . 4 | |
3 | jao 704 | . . . 4 | |
4 | 2, 3 | syl6 33 | . . 3 |
5 | 4 | 3imp 1132 | . 2 |
6 | 1, 5 | syl5bi 150 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wo 661 w3o 918 w3a 919 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 |
This theorem is referenced by: 3jaob 1233 3jaoi 1234 3jaod 1235 |
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