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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 1894 sbanv 1937 sban 2007 sbbi 2011 sbnf2 2033 eu1 2103 2exeu 2171 2eu4 2172 sbabel 2400 neanior 2488 rexeqbii 2544 r19.26m 2663 reean 2701 reu5 2750 cbvreuw 2761 reu2 2993 reu3 2995 eqss 3241 unss 3380 ralunb 3387 ssin 3428 undi 3454 difundi 3458 indifdir 3462 inab 3474 difab 3475 reuss2 3486 reupick 3490 raaan 3599 prss 3828 tpss 3840 prsspw 3847 prneimg 3856 uniin 3912 intun 3958 intpr 3959 disjiun 4082 brin 4140 brdif 4141 ssext 4312 pweqb 4314 opthg2 4330 copsex4g 4338 opelopabsb 4353 eqopab2b 4373 pwin 4378 pofun 4408 wetrep 4456 ordwe 4673 wessep 4675 reg3exmidlemwe 4676 elxp3 4779 soinxp 4795 relun 4843 inopab 4861 difopab 4862 inxp 4863 opelco2g 4897 cnvco 4914 dmin 4938 restidsing 5068 intasym 5120 asymref 5121 cnvdif 5142 xpm 5157 xp11m 5174 dfco2 5235 relssdmrn 5256 cnvpom 5278 xpcom 5282 dffun4 5336 dffun4f 5341 funun 5370 funcnveq 5392 fun11 5396 fununi 5397 imadif 5409 imainlem 5410 imain 5411 fnres 5448 fnopabg 5455 fun 5507 fin 5522 dff1o2 5588 brprcneu 5632 fsn 5819 dff1o6 5919 isotr 5959 brabvv 6069 eqoprab2b 6081 fvmpopr2d 6160 dfoprab3 6356 poxp 6399 cnvoprab 6401 f1od2 6402 brtpos2 6419 tfrlem7 6485 dfer2 6705 eqer 6736 iinerm 6778 brecop 6796 eroveu 6797 erovlem 6798 oviec 6812 mapval2 6849 ixpin 6894 modom 6996 xpcomco 7012 xpassen 7016 ssenen 7039 sbthlemi10 7167 infmoti 7229 dfmq0qs 7651 dfplq0qs 7652 enq0enq 7653 enq0tr 7656 npsspw 7693 nqprdisj 7766 ltnqpr 7815 ltnqpri 7816 ltexprlemdisj 7828 addcanprg 7838 recexprlemdisj 7852 caucvgprprlemval 7910 addsrpr 7967 mulsrpr 7968 mulgt0sr 8000 addcnsr 8056 mulcnsr 8057 ltresr 8061 addvalex 8066 axcnre 8103 axpre-suploc 8124 supinfneg 9831 infsupneg 9832 xrnemnf 10014 xrnepnf 10015 elfzuzb 10256 fzass4 10299 infssuzex 10496 hashfacen 11103 rexanre 11800 cbvprod 12139 nnwosdc 12630 isprm3 12710 issubm 13575 issubmd 13577 0subm 13587 insubm 13588 isnsg2 13810 lss1d 14418 tgval2 14801 epttop 14840 cnnei 14982 txuni2 15006 txbas 15008 txdis1cn 15028 xmeterval 15185 dedekindicc 15383 plyun0 15486 lgslem3 15757 vtxd0nedgbfi 16176 wlk1walkdom 16236 clwwlknonccat 16310 clwwlknon2x 16312 bj-stan 16401 nnti 16649 |
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