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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-3or 964 |
. 2
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2 | jao 745 |
. . . 4
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3 | jao 745 |
. . . 4
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4 | 2, 3 | syl6 33 |
. . 3
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5 | 4 | 3imp 1176 |
. 2
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6 | 1, 5 | syl5bi 151 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
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 699 |
This theorem depends on definitions: df-bi 116 df-3or 964 df-3an 965 |
This theorem is referenced by: 3jaob 1281 3jaoi 1282 3jaod 1283 |
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