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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 824 orddi 827 3anbi123i 1214 an6 1357 xorcom 1432 trubifal 1460 truxortru 1463 truxorfal 1464 falxortru 1465 falxorfal 1466 nford 1615 nfand 1616 sbequ8 1895 sbanv 1938 sban 2008 sbbi 2012 sbnf2 2034 eu1 2104 2exeu 2172 2eu4 2173 sbabel 2401 neanior 2489 rexeqbii 2545 r19.26m 2664 reean 2702 reu5 2751 cbvreuw 2762 reu2 2994 reu3 2996 eqss 3242 unss 3381 ralunb 3388 ssin 3429 undi 3455 difundi 3459 indifdir 3463 inab 3475 difab 3476 reuss2 3487 reupick 3491 raaan 3600 prss 3829 tpss 3841 prsspw 3848 prneimg 3857 uniin 3913 intun 3959 intpr 3960 disjiun 4083 brin 4141 brdif 4142 ssext 4313 pweqb 4315 opthg2 4331 copsex4g 4339 opelopabsb 4354 eqopab2b 4374 pwin 4379 pofun 4409 wetrep 4457 ordwe 4674 wessep 4676 reg3exmidlemwe 4677 elxp3 4780 soinxp 4796 relun 4844 inopab 4862 difopab 4863 inxp 4864 opelco2g 4898 cnvco 4915 dmin 4939 restidsing 5069 intasym 5121 asymref 5122 cnvdif 5143 xpm 5158 xp11m 5175 dfco2 5236 relssdmrn 5257 cnvpom 5279 xpcom 5283 dffun4 5337 dffun4f 5342 funun 5371 funcnveq 5393 fun11 5397 fununi 5398 imadif 5410 imainlem 5411 imain 5412 fnres 5449 fnopabg 5456 fun 5508 fin 5523 dff1o2 5588 brprcneu 5632 fsn 5819 dff1o6 5917 isotr 5957 brabvv 6067 eqoprab2b 6079 fvmpopr2d 6158 dfoprab3 6354 poxp 6397 cnvoprab 6399 f1od2 6400 brtpos2 6417 tfrlem7 6483 dfer2 6703 eqer 6734 iinerm 6776 brecop 6794 eroveu 6795 erovlem 6796 oviec 6810 mapval2 6847 ixpin 6892 modom 6994 xpcomco 7010 xpassen 7014 ssenen 7037 sbthlemi10 7165 infmoti 7227 dfmq0qs 7649 dfplq0qs 7650 enq0enq 7651 enq0tr 7654 npsspw 7691 nqprdisj 7764 ltnqpr 7813 ltnqpri 7814 ltexprlemdisj 7826 addcanprg 7836 recexprlemdisj 7850 caucvgprprlemval 7908 addsrpr 7965 mulsrpr 7966 mulgt0sr 7998 addcnsr 8054 mulcnsr 8055 ltresr 8059 addvalex 8064 axcnre 8101 axpre-suploc 8122 supinfneg 9829 infsupneg 9830 xrnemnf 10012 xrnepnf 10013 elfzuzb 10254 fzass4 10297 infssuzex 10493 hashfacen 11100 rexanre 11781 cbvprod 12120 nnwosdc 12611 isprm3 12691 issubm 13556 issubmd 13558 0subm 13568 insubm 13569 isnsg2 13791 lss1d 14399 tgval2 14777 epttop 14816 cnnei 14958 txuni2 14982 txbas 14984 txdis1cn 15004 xmeterval 15161 dedekindicc 15359 plyun0 15462 lgslem3 15733 vtxd0nedgbfi 16152 wlk1walkdom 16212 clwwlknonccat 16286 clwwlknon2x 16288 bj-stan 16346 nnti 16594 |
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