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Mirrors > Home > MPE Home > Th. List > pm4.24 | Unicode version |
Description: Theorem *4.24 of [WhiteheadRussell] p. 117. (Contributed by NM, 11-May-1993.) |
Ref | Expression |
---|---|
pm4.24 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . 2 | |
2 | 1 | pm4.71i 632 | 1 |
Colors of variables: wff setvar class |
Syntax hints: <-> wb 184 /\ wa 369 |
This theorem is referenced by: anidm 644 anabsan 813 nic-ax 1506 sbnf2 2183 euind 3286 reuind 3303 disjprg 4448 wesn 5076 sqrlem5 13080 srg1zr 17180 crngunit 17311 lmodvscl 17529 isclo2 19589 vitalilem1 22017 ercgrg 23908 slmdvscl 27757 prtlem16 30610 bj-ifid1g 37708 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 185 df-an 371 |
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