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Mirrors > Home > ILE Home > Th. List > pm2.27 | Unicode version |
Description: This theorem, called "Assertion," can be thought of as closed form of modus ponens ax-mp 5. Theorem *2.27 of [WhiteheadRussell] p. 104. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
pm2.27 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 | . 2 | |
2 | 1 | com12 30 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 |
This theorem is referenced by: pm2.43 53 com23 78 biimt 240 pm3.35 344 pm3.2im 626 jcn 640 pm2.65 648 annimim 675 condcOLD 839 pm2.26dc 892 ax10o 1693 issref 4921 acexmidlem2 5771 findcard2 6783 findcard2s 6784 xpfi 6818 txlm 12448 bj-inf2vnlem1 13168 bj-findis 13177 |
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