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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 1895 sbanv 1938 sban 2008 sbbi 2012 sbnf2 2034 eu1 2104 2exeu 2172 2eu4 2173 sbabel 2402 neanior 2490 rexeqbii 2546 r19.26m 2665 reean 2703 reu5 2752 cbvreuw 2763 reu2 2995 reu3 2997 eqss 3243 unss 3383 ralunb 3390 ssin 3431 undi 3457 difundi 3461 indifdir 3465 inab 3477 difab 3478 reuss2 3489 reupick 3493 raaan 3602 prss 3834 tpss 3846 prsspw 3853 prneimg 3862 uniin 3918 intun 3964 intpr 3965 disjiun 4088 brin 4146 brdif 4147 ssext 4319 pweqb 4321 opthg2 4337 copsex4g 4345 opelopabsb 4360 eqopab2b 4380 pwin 4385 pofun 4415 wetrep 4463 ordwe 4680 wessep 4682 reg3exmidlemwe 4683 elxp3 4786 soinxp 4802 relun 4850 inopab 4868 difopab 4869 inxp 4870 opelco2g 4904 cnvco 4921 dmin 4945 restidsing 5075 intasym 5128 asymref 5129 cnvdif 5150 xpm 5165 xp11m 5182 dfco2 5243 relssdmrn 5264 cnvpom 5286 xpcom 5290 dffun4 5344 dffun4f 5349 funun 5378 funcnveq 5400 fun11 5404 fununi 5405 imadif 5417 imainlem 5418 imain 5419 fnres 5456 fnopabg 5463 fun 5516 fin 5531 dff1o2 5597 brprcneu 5641 fsn 5827 dff1o6 5927 isotr 5967 brabvv 6077 eqoprab2b 6089 fvmpopr2d 6168 dfoprab3 6363 poxp 6406 cnvoprab 6408 f1od2 6409 brtpos2 6460 tfrlem7 6526 dfer2 6746 eqer 6777 iinerm 6819 brecop 6837 eroveu 6838 erovlem 6839 oviec 6853 mapval2 6890 ixpin 6935 modom 7037 xpcomco 7053 xpassen 7057 ssenen 7080 sbthlemi10 7208 infmoti 7287 dfmq0qs 7709 dfplq0qs 7710 enq0enq 7711 enq0tr 7714 npsspw 7751 nqprdisj 7824 ltnqpr 7873 ltnqpri 7874 ltexprlemdisj 7886 addcanprg 7896 recexprlemdisj 7910 caucvgprprlemval 7968 addsrpr 8025 mulsrpr 8026 mulgt0sr 8058 addcnsr 8114 mulcnsr 8115 ltresr 8119 addvalex 8124 axcnre 8161 axpre-suploc 8182 supinfneg 9890 infsupneg 9891 xrnemnf 10073 xrnepnf 10074 elfzuzb 10316 fzass4 10359 infssuzex 10556 hashfacen 11163 rexanre 11860 cbvprod 12199 nnwosdc 12690 isprm3 12770 issubm 13635 issubmd 13637 0subm 13647 insubm 13648 isnsg2 13870 lss1d 14479 tgval2 14862 epttop 14901 cnnei 15043 txuni2 15067 txbas 15069 txdis1cn 15089 xmeterval 15246 dedekindicc 15444 plyun0 15547 lgslem3 15821 vtxd0nedgbfi 16240 wlk1walkdom 16300 clwwlknonccat 16374 clwwlknon2x 16376 bj-stan 16465 nnti 16712 |
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