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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 |
. 2
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2 | 1 | com12 30 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() |
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 241 pm3.35 347 pm3.2im 637 jcn 651 pm2.65 659 annimim 686 condcOLD 854 pm2.26dc 907 ax10o 1715 issref 5013 acexmidlem2 5874 findcard2 6891 findcard2s 6892 xpfi 6931 exmidontriim 7226 pcmptcl 12342 txlm 13818 bj-inf2vnlem1 14761 bj-findis 14770 |
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