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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 7. 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-1 5 ax-2 6 ax-mp 7 |
This theorem is referenced by: pm2.43 52 com23 77 biimt 239 pm3.35 339 pm3.2im 598 mth8 611 pm2.65 617 condc 782 annimim 815 pm2.26dc 846 ax10o 1643 issref 4727 acexmidlem2 5529 findcard2 6373 findcard2s 6374 bj-inf2vnlem1 10765 bj-findis 10774 |
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