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Mirrors > Home > ILE Home > Th. List > pm3.22 | Unicode version |
Description: Theorem *3.22 of [WhiteheadRussell] p. 111. (Contributed by NM, 3-Jan-2005.) (Proof shortened by Wolf Lammen, 13-Nov-2012.) |
Ref | Expression |
---|---|
pm3.22 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm3.21 262 | . 2 | |
2 | 1 | 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 ax-ia3 107 |
This theorem is referenced by: ancom 264 ancom2s 556 ancom1s 559 eupickb 2087 enq0sym 7355 bj-peano4 13627 |
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