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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 388 pm5.32rd 447 pm5.32ri 451 anbi2ci 455 anbi12ci 457 mpan10 466 an12 551 an32 552 an13 553 an42 577 andir 809 rbaib 907 rbaibr 908 3anrot 968 3ancoma 970 excxor 1357 xorcom 1367 xordc 1371 xordc1 1372 dfbi3dc 1376 ancomsimp 1417 exancom 1588 19.29r 1601 19.42h 1666 19.42 1667 eu1 2025 moaneu 2076 moanmo 2077 2eu7 2094 eq2tri 2200 r19.28av 2571 r19.29r 2573 r19.42v 2591 rexcomf 2596 rabswap 2612 euxfr2dc 2873 rmo4 2881 reu8 2884 rmo3f 2885 rmo3 3004 incom 3273 difin2 3343 symdifxor 3347 inuni 4088 eqvinop 4173 uniuni 4380 dtruex 4482 elvvv 4610 brinxp2 4614 dmuni 4757 dfres2 4879 dfima2 4891 imadmrn 4899 imai 4903 cnvxp 4965 cnvcnvsn 5023 mptpreima 5040 rnco 5053 unixpm 5082 ressn 5087 xpcom 5093 fncnv 5197 fununi 5199 imadiflem 5210 fnres 5247 fnopabg 5254 dff1o2 5380 eqfnfv3 5528 respreima 5556 fsn 5600 fliftcnv 5704 isoini 5727 spc2ed 6138 brtpos2 6156 tpostpos 6169 tposmpo 6186 nnaord 6413 pmex 6555 elpmg 6566 mapval2 6580 mapsnen 6713 map1 6714 xpsnen 6723 xpcomco 6728 elfi2 6868 supmoti 6888 cnvti 6914 elni2 7146 enq0enq 7263 prltlu 7319 prnmaxl 7320 prnminu 7321 nqprrnd 7375 ltpopr 7427 letri3 7869 lesub0 8265 creur 8741 xrletri3 9618 iooneg 9801 iccneg 9802 elfzuzb 9831 fzrev 9895 redivap 10678 imdivap 10685 rersqreu 10832 lenegsq 10899 climrecvg1n 11149 fisumcom2 11239 fsumcom 11240 gcdcom 11698 bezoutlembi 11729 dfgcd2 11738 lcmcom 11781 isprm2 11834 unennn 11946 ntreq0 12340 restopn2 12391 ismet2 12562 blres 12642 metrest 12714 dedekindicclemicc 12818 sincosq3sgn 12957 |
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