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Mirrors > Home > ILE Home > Th. List > axc4i | Unicode version |
Description: Inference version of 19.21 1563. (Contributed by NM, 3-Jan-1993.) |
Ref | Expression |
---|---|
axc4i.1 |
Ref | Expression |
---|---|
axc4i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfa1 1521 | . 2 | |
2 | axc4i.1 | . 2 | |
3 | 1, 2 | alrimi 1502 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wal 1333 |
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-5 1427 ax-gen 1429 ax-4 1490 ax-ial 1514 |
This theorem depends on definitions: df-bi 116 df-nf 1441 |
This theorem is referenced by: nfabdw 2318 |
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