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Mirrors > Home > ILE Home > Th. List > imim3i | Unicode version |
Description: Inference adding three nested antecedents. (Contributed by NM, 19-Dec-2006.) |
Ref | Expression |
---|---|
imim3i.1 |
Ref | Expression |
---|---|
imim3i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imim3i.1 | . . 3 | |
2 | 1 | imim2i 12 | . 2 |
3 | 2 | a2d 26 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 |
This theorem is referenced by: pm2.83 76 pm5.74 177 bi3ant 222 pm3.43i 267 ceqsalt 2625 |
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