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| Mirrors > Home > ILE Home > Th. List > bicomi | Unicode version | ||
| Description: Inference from commutative law for logical equivalence. (Contributed by NM, 5-Aug-1993.) (Revised by NM, 16-Sep-2013.) |
| Ref | Expression |
|---|---|
| bicomi.1 |
|
| Ref | Expression |
|---|---|
| bicomi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bicomi.1 |
. 2
| |
| 2 | bicom1 131 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: biimpri 133 bitr2i 185 bitr3i 186 bitr4i 187 bitr3id 194 bitr3di 195 bitr4di 198 bitr4id 199 pm5.41 251 anidm 400 an21 475 pm4.87 563 anabs1 578 anabs7 580 an43 594 pm4.76 612 mtbir 682 sylnibr 688 sylnbir 690 xchnxbir 692 xchbinxr 694 nbn 711 pm4.25 770 pm4.56 792 pm4.77 811 pm3.2an3 1207 syl3anbr 1322 3an6 1363 truan 1419 truimfal 1459 nottru 1462 sbid 1827 sb10f 2055 cleljust 2215 eqabdv 2369 nfabdw 2411 necon3bbii 2457 rspc2gv 2942 alexeq 2952 ceqsrexbv 2957 clel2 2959 clel4 2962 dfsbcq2 3054 cbvreucsf 3212 dfdif3 3339 raldifb 3369 difab 3500 un0 3556 in0 3557 ss0b 3562 rexdifpr 3736 snssb 3846 snssg 3847 iindif2m 4078 epse 4485 abnex 4591 uniuni 4595 elco 4944 cotr 5167 issref 5168 mptpreima 5279 ralrnmpt 5844 rexrnmpt 5845 eroveu 6894 mapsnend 7093 wrd2ind 11478 fprodseq 12333 issrg 14252 toptopon 15102 xmeterval 15519 txmetcnp 15602 dedekindicclemicc 15716 eldvap 15766 fsumdvdsmul 16088 isclwwlk 16618 iseupthf1o 16672 eupth2lem1 16682 bdeq 16832 bd0r 16834 bdcriota 16892 bj-d0clsepcl 16934 bj-dfom 16942 alsanmo 17125 ralsanmo 17126 alsralrex 17127 alsraln0m 17128 |
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