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Mirrors > Home > ILE Home > Th. List > imp42 | Unicode version |
Description: An importation inference. (Contributed by NM, 26-Apr-1994.) |
Ref | Expression |
---|---|
imp4.1 |
Ref | Expression |
---|---|
imp42 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imp4.1 | . . 3 | |
2 | 1 | imp32 255 | . 2 |
3 | 2 | imp 123 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 |
This theorem is referenced by: imp55 359 txbas 12658 |
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