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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 458 |
. 2
|
| 3 | anbi12.2 |
. . 3
| |
| 4 | 3 | anbi2i 457 |
. 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 461 ordir 825 orddi 828 3anbi123i 1215 an6 1358 xorcom 1433 trubifal 1461 truxortru 1464 truxorfal 1465 falxortru 1466 falxorfal 1467 nford 1616 nfand 1617 sbequ8 1896 sbanv 1940 sban 2011 sbbi 2015 sbnf2 2037 eu1 2107 2exeu 2175 2eu4 2176 sbabel 2413 neanior 2501 rexeqbii 2557 r19.26m 2676 reean 2714 reu5 2764 cbvreuw 2775 reu2 3007 reu3 3009 eqss 3255 unss 3395 ralunb 3402 ssin 3445 undi 3471 difundi 3475 indifdir 3479 inab 3491 difab 3492 reuss2 3503 reupick 3507 raaan 3617 prss 3852 tpss 3864 prsspw 3871 prneimg 3880 uniin 3936 intun 3982 intpr 3983 disjiun 4106 brin 4164 brdif 4165 ssext 4339 pweqb 4341 opthg2 4357 copsex4g 4365 opelopabsb 4380 eqopab2b 4400 pwin 4405 pofun 4435 wetrep 4483 ordwe 4700 wessep 4702 reg3exmidlemwe 4703 elxp3 4806 soinxp 4822 relun 4871 inopab 4889 difopab 4890 inxp 4891 opelco2g 4925 cnvco 4942 dmin 4966 restidsing 5096 intasym 5149 asymref 5150 cnvdif 5171 xpm 5186 xp11m 5203 dfco2 5264 relssdmrn 5285 cnvpom 5307 xpcom 5311 dffun4 5365 dffun4f 5370 funun 5399 funcnveq 5421 fun11 5425 fununi 5426 imadif 5438 imainlem 5439 imain 5440 fnres 5477 fnopabg 5484 fun 5538 fin 5555 dff1o2 5621 brprcneu 5665 fsn 5851 dff1o6 5951 isotr 5991 brabvv 6101 eqoprab2b 6113 fvmpopr2d 6192 dfoprab3 6387 poxp 6430 cnvoprab 6432 f1od2 6433 brtpos2 6484 tfrlem7 6550 dfer2 6770 eqer 6801 iinerm 6843 brecop 6861 eroveu 6862 erovlem 6863 oviec 6877 mapval2 6914 ixpin 6960 modom 7063 xpcomco 7079 xpassen 7083 ssenen 7107 sbthlemi10 7238 infmoti 7321 dfmq0qs 7746 dfplq0qs 7747 enq0enq 7748 enq0tr 7751 npsspw 7788 nqprdisj 7861 ltnqpr 7910 ltnqpri 7911 ltexprlemdisj 7923 addcanprg 7933 recexprlemdisj 7947 caucvgprprlemval 8005 addsrpr 8062 mulsrpr 8063 mulgt0sr 8095 addcnsr 8151 mulcnsr 8152 ltresr 8156 addvalex 8161 axcnre 8198 axpre-suploc 8219 supinfneg 9930 infsupneg 9931 xrnemnf 10113 xrnepnf 10114 elfzuzb 10356 fzass4 10399 infssuzex 10597 hashfibclem 11210 hashfacen 11212 rexanre 11909 cbvprod 12248 nnwosdc 12739 isprm3 12819 issubm 13702 issubmd 13704 0subm 13714 insubm 13715 isnsg2 13937 lss1d 14548 tgval2 14933 epttop 14972 cnnei 15114 txuni2 15138 txbas 15140 txdis1cn 15160 xmeterval 15317 dedekindicc 15515 plyun0 15618 lgslem3 15892 vtxd0nedgbfi 16311 wlk1walkdom 16371 clwwlknonccat 16445 clwwlknon2x 16447 bj-stan 16536 nnti 16783 |
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