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Mirrors > Home > ILE Home > Th. List > anidm | Unicode version |
Description: Idempotent law for conjunction. (Contributed by NM, 5-Aug-1993.) (Proof shortened by Wolf Lammen, 14-Mar-2014.) |
Ref | Expression |
---|---|
anidm |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm4.24 392 | . 2 | |
2 | 1 | bicomi 131 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wb 104 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: anidmdbi 395 anandi 579 anandir 580 truantru 1379 falanfal 1382 truxortru 1397 truxorfal 1398 falxortru 1399 falxorfal 1400 sbnf2 1956 2eu4 2092 inidm 3285 ralidm 3463 opcom 4172 opeqsn 4174 poirr 4229 rnxpid 4973 xp11m 4977 fununi 5191 brprcneu 5414 erinxp 6503 dom2lem 6666 dmaddpi 7133 dmmulpi 7134 enq0ref 7241 enq0tr 7242 expap0 10323 sqap0 10359 xrmaxiflemcom 11018 gcddvds 11652 xmeter 12605 |
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