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Mirrors > Home > ILE Home > Th. List > imp4a | Unicode version |
Description: An importation inference. (Contributed by NM, 26-Apr-1994.) |
Ref | Expression |
---|---|
imp4.1 |
Ref | Expression |
---|---|
imp4a |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imp4.1 | . 2 | |
2 | impexp 261 | . 2 | |
3 | 1, 2 | syl6ibr 161 | 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 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: imp4b 348 imp4d 350 imp55 359 imp511 360 equs5or 1810 reuss2 3387 tfrlem9 6266 facwordi 10614 ndvdssub 11821 neibl 12902 |
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