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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 27 | 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 47 com23 72 biimt 230 pm3.35 329 pm3.2im 566 mth8 579 pm2.65 585 condc 749 annimim 782 pm2.26dc 813 ax10o 1603 issref 4707 acexmidlem2 5509 findcard2 6346 findcard2s 6347 bj-inf2vnlem1 10095 bj-findis 10104 |
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