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| Description: Conjoin both sides of two equivalences. |
| Ref | Expression |
|---|---|
| anbi12.1 |
|
| anbi12.2 |
|
| Ref | Expression |
|---|---|
| anbi12i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | anbi12.1 |
. . 3
| |
| 2 | 1 | anbi1i 484 |
. 2
|
| 3 | anbi12.2 |
. . 3
| |
| 4 | 3 | anbi2i 483 |
. 2
|
| 5 | 2, 4 | bitri 171 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: notbi 525 con2bi 528 ordir 600 jcab 601 andi 607 orddi 609 pm5.17 671 dfbi3 673 rnlem 778 3anbi123i 828 an6 908 nic-justbi 964 nic-axALT 970 19.43 1124 sbbi 1276 eu1 1431 euan 1467 2exeu 1486 2eu1 1489 2eu4 1492 2eu6 1494 sbabel 1627 neanior 1685 r19.26 1796 r19.26m 1798 r19.29 1802 reeanv 1824 reu2 1976 reu6 1978 eqss 2129 pssn2lp 2199 unss 2256 ssin 2284 undi 2304 inab 2320 reuss2 2327 reupick 2331 ralpr 2486 rexpr 2487 difprsn 2529 prsspw 2545 uniin 2587 intun 2629 intpr 2630 ssext 2840 pweqb 2842 pwin 2903 pwundif 2906 efrn2lp 2958 wetrep 2969 onminex 3164 sucelon 3174 opelxp 3297 elxp3 3309 weinxp 3319 relun 3350 inopab 3361 inxp 3362 opelco2g 3380 cnvco 3391 dmin 3409 dfima2 3497 intasym 3530 asymref 3531 cnvin 3541 xpnz 3551 xp11 3561 dfco2 3598 relssdmrn 3617 cnvpo 3627 cnvso 3628 dffun4 3633 funun 3659 fun11 3667 fununi 3668 imadif 3679 fun 3748 fint 3757 fin 3758 f1cnv 3773 f1co 3774 foco 3790 dff1o3 3802 f1oco 3818 fsn 3948 dff1o6 3991 isotr 4011 isotrALT 4012 elxp6 4161 dfoprab3s 4175 dfoprab5sf 4178 foprab2 4181 fparlem3 4201 fparlem4 4202 fsplit 4204 tfrlem5 4216 tfrlem7 4218 dfer2 4402 ider 4409 eqer 4411 brecop 4447 th3qlem1 4455 oprec 4459 mapval2 4476 brsdom 4522 map1 4571 xpcomen 4580 xpassen 4582 sbthlem9 4600 sbthlem10 4601 sbthcl 4604 brsdom2 4606 mapenlem2 4637 xpmapenlem5 4647 mapunen 4649 ssenen 4651 unfi 4697 axinf2 4769 zfinf2 4771 scottexs 4864 scott0s 4865 kardex 4871 karden 4872 aceq5lem1 4881 aceq5lem3 4883 kmlem15 4925 brdom7disj 4950 genpass 5266 addcompr 5277 mulcompr 5279 distrlem3pr 5283 mulgt0sr 5368 elreal 5404 addcnsr 5407 mulcnsr 5408 ltresr 5412 ltsor 5415 axcnre 5440 1re 5589 infmsup 6236 infmxrcl 6254 zmin 6391 nnwos 6587 elfzuzb 6604 creur 6943 creui 6944 abs00i 7044 cvganz 7127 cvganuzi 7128 dffsum 7201 climmullem8 7330 isupivthi 7495 reef11i 7616 ruclem15 7736 infxpidmlem7 7770 tgval2 7829 cctop 7862 bopcnlem1 8192 fsumcnlem 8200 bcthlem32 8241 ajfval 8724 spwval2 8915 cosh111lem3 8988 grothpw 9054 axgroth5 9055 grothprim 9057 shscli 9557 sshjval 9596 sshjval3 9602 chcon2i 9663 chcon3i 9665 spanuni 9743 hosmval 9787 hodmval 9789 hfsmval 9790 5oalem7 9883 3oalem3 9887 adjbdln 10295 pjin2i 10402 pjin3i 10403 cvnbtwn4 10497 mdslj1i 10527 mdslj2i 10528 mdslmd1i 10537 mdsldmd1i 10539 chrelat4i 10581 irredi 10603 cdj3lem3 10647 cdj3lem3b 10649 cdj3i 10650 elghom 10669 symgoprab 10687 symgf 10690 symggrpi 10691 anddi2 10718 int2rel 10770 inposet 10868 definc 10869 isexid 10893 trer 11409 fictb 11423 opncldf1 11454 dfcon2 11501 is1stc3 11530 2ndcctbss 11539 neibastop1 11579 opnfbas 11629 extbas1 11641 filrn 11643 neifg 11644 filssufillem 11655 ufinffr 11663 ufilen 11664 rnelfmlem 11698 fmfnfmlem3 11702 filnetlem3 11765 filnetlem4 11766 gapm 11784 difxp 11798 inixp 11820 fsum00 11883 iimulcl 11938 txbas 11973 txcnoprab 11981 heiborlem20 12030 bfp 12065 phtpycom 12092 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 145 df-an 223 |