| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Deduction joining two equivalences to form equivalence of conjunctions. |
| Ref | Expression |
|---|---|
| bi2d.1 |
|
| bi2d.2 |
|
| Ref | Expression |
|---|---|
| anbi12d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bi2d.1 |
. . 3
| |
| 2 | 1 | anbi1d 469 |
. 2
|
| 3 | bi2d.2 |
. . 3
| |
| 4 | 3 | anbi2d 468 |
. 2
|
| 5 | 2, 4 | bitrd 406 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: bi3and 636 mopick 1054 axun 1081 axac 1085 clelab 1187 cbvrex 1332 cbvreuv 1335 reu2 1338 gencbvex 1372 rcla4ev 1403 eqvincf 1408 ceqsrexv 1413 elrabf 1421 cbvrab 1425 sbcan 1461 nalset 1482 eldif 1496 psseq1 1559 psseq2 1560 ssconb 1598 elin 1635 nnullss 1880 exss 1881 elunii 1924 eluniab 1926 unipw 1960 opabid 2099 cbvopab 2104 cbvopab1 2106 cbvopab1s 2107 cbvopab1v 2108 cbvopab2v 2109 poeq1 2130 pocl 2132 soeq1 2141 supeq1 2155 supmo 2156 supub 2160 suplub 2161 supsn 2168 fri 2170 frc 2172 weeq1 2189 weeq2 2190 ordeq 2206 onminex 2275 limsuc 2361 elom 2375 elomg 2376 vtoclr 2449 brinxp 2466 opbrop 2472 cbvop 2473 elxp4 2640 elxp5 2641 fununi 2705 funcnvuni 2706 fneq1 2718 2elresin 2733 feq1 2748 fcoi2 2766 f1eq1 2776 foeq1 2784 f1oeq1 2795 f1oeq2 2796 f1oeq3 2797 ffoss 2820 fv3 2839 tz6.12f 2844 fnopabfv 2858 fvopab3 2868 fvopab3ig 2869 isoeq1 2925 isoeq4 2928 isomin 2937 isoini 2938 isofrlem 2939 isowe 2941 f1oweOLD 2944 tfrlem1 2949 tfrlem3 2951 tfrlem5 2953 tfrlem12 2960 tz7.44-2 2967 tz7.44-3 2968 rdglem2 2976 cbvoprab12 3028 oprabval 3047 oprabvalig 3048 oprabval4g 3053 caoprmo 3084 ertr 3211 ecelqsi 3229 brecop 3242 ecopoprtrn 3247 th3qlem1 3250 th3qlem2 3251 th3q 3253 mapsnen 3334 xpsnen 3339 endisj 3341 pw2en 3348 sbthlem2 3350 sbth 3359 php2 3410 nnsdomo 3417 unfilem1 3438 fiint 3445 en2lp 3453 inf0 3457 inf4 3473 dfom3 3477 rankr1g 3519 r1pwcl 3530 karden 3551 aceq1 3552 aceq0 3553 aceq2 3554 aceq3lem 3555 aceq3 3556 aceq4 3557 aceq5lem1 3558 aceq5lem2 3559 aceq5lem3 3560 aceq5lem4 3561 aceq5 3563 aceq6a 3564 aceq6b 3565 ac7g 3570 ac5 3573 ac6lem 3575 kmlem1 3580 kmlem2 3581 kmlem4 3583 kmlem14 3593 zornlem1 3603 zornlem7 3609 zorn 3611 cardsdom 3643 alephnbtwn2 3675 aleph11 3684 cflem 3700 cfval 3701 cflecard 3707 cfsuc 3709 axrepndlem2 3739 axunnd 3742 axregndlem2 3749 axinfndlem1 3751 axacndlem5 3757 axacnd 3758 zfcndun 3761 zfcndac 3765 ltsopi 3810 indpi 3828 ltsopq 3869 ltbtwnpq 3878 elnp 3886 prcdpq 3891 genpv 3896 genpprecl 3898 genpnmax 3904 ltprord 3928 ltsopr 3930 ltexprlem4 3939 ltexprlem7 3942 prlem936 3949 reclem1pr 3950 reclem3pr 3952 suppr 3957 ltsosr 3997 negexsr 4005 recexsr 4010 suppsr 4016 suppsr3 4018 supsrlem5 4023 supsrlem6 4024 ltresr 4052 supre 4054 ltsor 4055 axnegex 4078 axrecex 4079 axrnegex 4080 axrrecex 4081 axcnre 4087 dividt 4256 recrect 4260 letri3t 4283 lesub0t 4374 posex 4422 peano5nn 4424 nnind 4434 nn2get 4438 nominpos 4509 sup2 4510 sup3 4511 nnunb 4520 zltp1let 4597 uzind 4603 nnwof 4609 zmax 4618 rebtwnz 4620 flvalt 4623 flleltt 4625 qbtwnre 4650 sqr0 4730 sqrlem4 4734 sqrlem24 4754 sqrgt0i 4755 sqrlem26 4756 sqr2irrlem2 4778 absltt 4857 abs3lemt 4865 clim 4877 clim2 4881 climuni 4884 ruclem4 4888 ruclem12 4896 ruclem29 4913 ruclem36 4920 infxpidmlem2 4934 infxpidmlem3 4935 infxpidmlem8 4940 infmap2lem1 4951 normlem7t 5072 norm3lemt 5097 hcauchy 5103 hlim 5108 hlim2 5112 sh 5116 closedsub 5128 chlim 5139 hlimuni 5144 ch2 5149 ocsh 5164 ocin 5177 projlem7 5199 projlem17 5209 projlem26 5218 projlem28 5220 pjthut 5243 pjmvalt 5245 omls 5251 shintclt 5295 chintclt 5297 shlubt 5355 chpsscon3t 5420 cmbrt 5494 pjoml5 5498 spansncvt 5543 pjrn 5587 stelt 5671 jp 5703 cvbrt 5714 cvcon3t 5716 cvnbtwnt 5718 mdbr 5726 elat2 5739 chrelat 5757 chrelat2 5758 cvexchlem 5759 atcvat4 5775 mdsymlem2 5777 mdsymlem8 5783 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 |
| This theorem depends on definitions: df-bi 128 df-an 198 |