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Mirrors > Home > ILE Home > Th. List > 3simpb | Unicode version |
Description: Simplification of triple conjunction. (Contributed by NM, 21-Apr-1994.) |
Ref | Expression |
---|---|
3simpb |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3ancomb 955 | . 2 | |
2 | 3simpa 963 | . 2 | |
3 | 1, 2 | sylbi 120 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 947 |
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 df-3an 949 |
This theorem is referenced by: 3adant2 985 3adantl2 1123 3adantr2 1126 enq0tr 7210 ixxssixx 9653 rebtwn2zlemshrink 9999 zsumdc 11121 muldvds1 11445 dvds2add 11454 dvds2sub 11455 dvdstr 11457 pw2dvdslemn 11770 ctinf 11870 |
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