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| Description: Commutative law for conjunction. Theorem *4.3 of [WhiteheadRussell] p. 118. |
| Ref | Expression |
|---|---|
| ancom |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pm3.27 323 |
. . 3
| |
| 2 | pm3.26 319 |
. . 3
| |
| 3 | 1, 2 | jca 288 |
. 2
|
| 4 | pm3.27 323 |
. . 3
| |
| 5 | pm3.26 319 |
. . 3
| |
| 6 | 4, 5 | jca 288 |
. 2
|
| 7 | 3, 6 | impbi 157 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ancoms 436 ancomsd 437 pm3.22 438 anbi1i 481 an12 484 an23 485 anabs5 493 an42 507 bicom 519 andir 604 anbi1d 616 pm4.71r 635 pm5.32ri 645 pm5.32rd 647 xor 670 xor2 672 biantrurd 726 consensus 766 rnlem 772 3anrot 779 3ancoma 781 exancom 1052 19.29r 1070 19.42 1094 exan 1104 eu1 1390 mooran1 1423 moaneu 1428 moanmo 1429 2eu3 1449 2eu6 1452 2eu7 1453 2eu8 1454 eq2tr 1530 clabel 1579 r19.28av 1752 r19.29r 1754 r19.42v 1761 rabswap 1768 ralcom 1771 rexcom 1772 gencbvex 1834 euxfr2 1922 rmo4 1929 reu8 1932 incom 2204 symdif2 2262 difin0ss 2328 iunid 2598 moabex 2761 eqvinop 2786 dfid3 2831 uniuni 2875 reuxfr2 2898 ordtri4 2979 ordpwsuc 3061 elxp2 3198 cnvco 3295 dmuni 3314 dfima2 3397 imadmrn 3406 imai 3409 asymref 3431 intirr 3433 cnvsn 3441 rnuni 3451 cnvxp 3456 rninxp 3474 cores 3491 rnco 3494 cnvpo 3514 fncnv 3553 fununi 3555 funin 3558 f1cnv 3657 tz6.12-1 3727 fsn 3825 isoini 3891 tfrlem7 3908 ndmoprcom 4039 2ndconst 4087 oaord 4171 pmex 4317 mapval2 4325 mapsnen 4416 map1 4417 xpsnen 4421 xpcomen 4425 pw2en 4432 mapxpen 4481 cp 4702 aceq5lem1 4715 aceq5lem2 4716 aceq5lem3 4717 aceq6b 4722 kmlem3 4747 brdom7disj 4784 brdom6disj 4785 cf0 4890 genpass 5092 1pr 5097 addcompr 5103 mulcompr 5105 reclem2pr 5137 elreal 5230 ltxrt 5475 letri3t 5498 lesub0 5594 addgtge0t 5630 divmul13t 5746 divmul24t 5747 divdivdivt 5749 ioonegt 6347 iccnegt 6348 icounlem 6353 indstr 6401 elfzuzb 6416 elfzuz2t 6426 fzrevt 6451 lenegsqt 6831 cau5 6864 sumex 6927 clm4 7026 sinbndt 7415 cosbndt 7416 znnen 7453 infpn2 7460 infxpidmlem9 7511 istps3 7558 tgval3t 7575 tgss3t 7588 clsval2 7635 metxp 7786 issubg 8068 sincosq1sgn 8640 sincosq2sgn 8641 sincosq3sgn 8642 sincosq4sgn 8643 h2hcau 8788 shorth 9107 5oalem2 9540 3oalem2 9548 mdsldmd1 10195 chrelat 10228 cvexchlem 10232 mdsymlem8 10274 sumdmdi 10278 eeeeanv 10372 ntunte 10376 cmpdom 10400 homib 10604 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 147 df-an 225 |