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Mirrors > Home > ILE Home > Th. List > ancom | Unicode version |
Description: Commutative law for conjunction. Theorem *4.3 of [WhiteheadRussell] p. 118. (Contributed by NM, 25-Jun-1998.) (Proof shortened by Wolf Lammen, 4-Nov-2012.) |
Ref | Expression |
---|---|
ancom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm3.22 263 | . 2 | |
2 | pm3.22 263 | . 2 | |
3 | 1, 2 | impbii 125 | 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: ancomd 265 ancomsd 267 biancomi 268 biancomd 269 pm4.71r 387 pm5.32rd 446 pm5.32ri 450 anbi2ci 454 anbi12ci 456 mpan10 465 an12 550 an32 551 an13 552 an42 576 andir 808 rbaib 906 rbaibr 907 3anrot 967 3ancoma 969 excxor 1356 xorcom 1366 xordc 1370 xordc1 1371 dfbi3dc 1375 ancomsimp 1416 exancom 1587 19.29r 1600 19.42h 1665 19.42 1666 eu1 2024 moaneu 2075 moanmo 2076 2eu7 2093 eq2tri 2199 r19.28av 2568 r19.29r 2570 r19.42v 2588 rexcomf 2593 rabswap 2609 euxfr2dc 2869 rmo4 2877 reu8 2880 rmo3f 2881 rmo3 3000 incom 3268 difin2 3338 symdifxor 3342 inuni 4080 eqvinop 4165 uniuni 4372 dtruex 4474 elvvv 4602 brinxp2 4606 dmuni 4749 dfres2 4871 dfima2 4883 imadmrn 4891 imai 4895 cnvxp 4957 cnvcnvsn 5015 mptpreima 5032 rnco 5045 unixpm 5074 ressn 5079 xpcom 5085 fncnv 5189 fununi 5191 imadiflem 5202 fnres 5239 fnopabg 5246 dff1o2 5372 eqfnfv3 5520 respreima 5548 fsn 5592 fliftcnv 5696 isoini 5719 spc2ed 6130 brtpos2 6148 tpostpos 6161 tposmpo 6178 nnaord 6405 pmex 6547 elpmg 6558 mapval2 6572 mapsnen 6705 map1 6706 xpsnen 6715 xpcomco 6720 elfi2 6860 supmoti 6880 cnvti 6906 elni2 7122 enq0enq 7239 prltlu 7295 prnmaxl 7296 prnminu 7297 nqprrnd 7351 ltpopr 7403 letri3 7845 lesub0 8241 creur 8717 xrletri3 9588 iooneg 9771 iccneg 9772 elfzuzb 9800 fzrev 9864 redivap 10646 imdivap 10653 rersqreu 10800 lenegsq 10867 climrecvg1n 11117 fisumcom2 11207 fsumcom 11208 gcdcom 11662 bezoutlembi 11693 dfgcd2 11702 lcmcom 11745 isprm2 11798 unennn 11910 ntreq0 12301 restopn2 12352 ismet2 12523 blres 12603 metrest 12675 dedekindicclemicc 12779 sincosq3sgn 12909 |
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