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| Mirrors > Home > ILE Home > Th. List > anbi12i | Unicode version | ||
| Description: Conjoin both sides of two equivalences. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| anbi12.1 |
|
| anbi12.2 |
|
| Ref | Expression |
|---|---|
| anbi12i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | anbi12.1 |
. . 3
| |
| 2 | 1 | anbi1i 462 |
. 2
|
| 3 | anbi12.2 |
. . 3
| |
| 4 | 3 | anbi2i 461 |
. 2
|
| 5 | 2, 4 | bitri 184 |
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: anbi12ci 465 ordir 829 orddi 832 3anbi123i 1219 an6 1362 xorcom 1437 trubifal 1465 truxortru 1468 truxorfal 1469 falxortru 1470 falxorfal 1471 nford 1620 nfand 1621 sbequ8 1900 sbanv 1944 sban 2015 sbbi 2019 sbnf2 2041 eu1 2111 2exeu 2179 2eu4 2180 sbabel 2419 neanior 2507 rexeqbii 2563 r19.26m 2682 reean 2720 reu5 2770 cbvreuw 2781 reu2 3014 reu3 3016 eqss 3263 unss 3403 ralunb 3410 ssin 3453 undi 3479 difundi 3483 indifdir 3487 inab 3499 difab 3500 reuss2 3513 reupick 3517 raaan 3633 prss 3869 tpss 3881 prsspw 3888 prneimg 3897 uniin 3953 intun 3999 intpr 4000 disjiun 4123 brin 4181 brdif 4182 ssext 4359 pweqb 4361 opthg2 4377 copsex4g 4385 opelopabsb 4400 eqopab2b 4420 pwin 4425 pofun 4455 wetrep 4503 ordwe 4721 wessep 4723 reg3exmidlemwe 4724 elxp3 4827 soinxp 4843 relun 4892 inopab 4910 difopab 4911 inxp 4912 opelco2g 4946 cnvco 4963 dmin 4987 restidsing 5117 intasym 5170 asymref 5171 cnvdif 5192 xpm 5207 xp11m 5224 dfco2 5285 relssdmrn 5306 cnvpom 5328 xpcom 5332 dffun4 5386 dffun4f 5391 funun 5420 funcnveq 5442 fun11 5446 fununi 5447 imadif 5459 imainlem 5460 imain 5461 fnres 5498 fnopabg 5505 fun 5559 fin 5576 dff1o2 5642 brprcneu 5686 fsn 5874 dff1o6 5975 isotr 6015 brabvv 6127 eqoprab2b 6139 fvmpopr2d 6218 dfoprab3 6418 poxp 6461 cnvoprab 6463 f1od2 6464 brtpos2 6515 tfrlem7 6581 dfer2 6801 eqer 6832 iinerm 6874 brecop 6892 eroveu 6893 erovlem 6894 oviec 6908 mapval2 6952 ixpin 6998 modom 7101 xpcomco 7117 xpassen 7121 ssenen 7145 sbthlemi10 7276 infmoti 7361 dfmq0qs 7789 dfplq0qs 7790 enq0enq 7791 enq0tr 7794 npsspw 7831 nqprdisj 7904 ltnqpr 7953 ltnqpri 7954 ltexprlemdisj 7966 addcanprg 7976 recexprlemdisj 7990 caucvgprprlemval 8048 addsrpr 8105 mulsrpr 8106 mulgt0sr 8138 addcnsr 8194 mulcnsr 8195 ltresr 8199 addvalex 8204 axcnre 8241 axpre-suploc 8262 supinfneg 9977 infsupneg 9978 xrnemnf 10161 xrnepnf 10162 elfzuzb 10404 fzass4 10449 infssuzex 10647 hashfibclem 11263 hashfacen 11265 rexanre 11967 cbvprod 12306 nnwosdc 12797 isprm3 12877 issubm 13759 issubmd 13761 0subm 13771 insubm 13772 isnsg2 13986 lss1d 14695 tgval2 15078 epttop 15117 cnnei 15259 txuni2 15283 txbas 15285 txdis1cn 15305 xmeterval 15462 dedekindicc 15660 plyun0 15763 lgslem3 16038 vtxd0nedgbfi 16457 wlk1walkdom 16517 clwwlknonccat 16591 clwwlknon2x 16593 bj-stan 16692 nnti 16939 dfrals2 17038 alsbii 17049 ralsbii 17050 cbvals 17054 rals-no-surprise 17056 |
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