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| Description: A syllogism inference from two biconditionals. |
| Ref | Expression |
|---|---|
| syl5bb.1 |
|
| syl5bb.2 |
|
| Ref | Expression |
|---|---|
| syl5bb |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl5bb.2 |
. . 3
| |
| 2 | 1 | a1i 8 |
. 2
|
| 3 | syl5bb.1 |
. 2
| |
| 4 | 2, 3 | bitrd 531 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: syl5rbb 536 syl5bbr 537 3bitr4g 558 oplem1 777 19.23t 1152 sbcom 1296 necon3abid 1642 necon1abid 1662 r19.21t 1761 ceqsrexv 1935 ceqsrex2v 1936 elab2g 1946 elrabf 1950 eueq2 1964 reu8 1982 ru 1984 sbccomglem 2038 rabbirdv 2273 disjpss 2372 undif4 2378 opthpr 2550 dfiun2g 2654 elpwuni 2689 copsex4g 2870 opelopabg 2894 brabg 2895 dfid3 2914 oneqmini 3024 elsucg 3040 elsuc2g 3041 ordpwsuc 3172 dfom2 3220 opbrop 3324 opelcnvg 3387 iss 3487 imasng 3516 dmsnop 3577 cores 3602 cnvpo 3627 fncnv 3666 fununi 3668 fnssresb 3705 dffn5 3869 funimass4 3874 fnsnfv 3878 dmfco 3884 fvco 3885 fvopabn 3897 fvopab5 3904 elrnopabg 3914 fvimacnvi 3918 fvimacnvALT 3923 fressnfv 3952 funiunfv 3980 elunirnALT 3983 dff13 3988 isoini 4014 f1oiso 4018 f1oweALT 4020 fnotoprb 4049 eloprabg 4067 oprabval 4083 elrnoprabg 4186 1stconst 4190 2ndconst 4191 fparlem1 4199 fparlem2 4200 onopriun 4211 tfrlem1 4212 rdglim2 4250 brecop 4447 mapsn 4486 ixp0 4502 xpsnen 4576 xpdom2 4583 pw2en 4587 mapxpen 4642 onfin 4666 fodomfib 4710 noinfep 4786 rankbnd2 4850 aceq3lem 4878 zorn2 4942 fodomb 4946 brdom7disj 4950 brdom6disj 4951 domtri 4987 cardsdomel 5002 iscard2 5004 alephnbtwn 5018 nlt1pi 5187 ltsopq 5229 genpv 5256 ltsosr 5357 suppsrlem 5375 suppsr 5376 supsrlem6 5384 suprelem 5413 supre 5414 axrrecex 5438 renegcli 5570 ltxr 5649 ltxrlt 5654 xrlenlt 5655 ssxr 5694 conjmul 5937 lereci 6025 lt2msqi 6026 nn1suc 6084 infm3 6222 infmsup 6236 elznn0 6317 elnn0nn 6339 zltp1le 6349 prime 6366 dfuzi 6373 rebtwnz 6394 ioo0 6494 elioo3g 6506 snunioolem 6541 ioojoin 6543 elfz2 6600 fzsuc 6636 fzshftral 6653 om2uzisoi 6665 sq11i 6823 dffsum 7201 caucvg3 7371 cvgcmp3cetlem1 7392 cvgcmp3cetlem2 7393 ivthlem7 7492 tpsex 7817 istps 7818 bastop2 7855 islp2 7957 iscn 7968 iscnp 7970 ismsg 8010 metxp 8044 cncfmet 8116 bl2ioo 8122 iscau 8147 lmclim 8174 grpidval 8275 isring 8382 isvclem 8443 isnvlem 8476 isphg 8732 isph 8737 phoeqi 8774 spwpr2 8920 spwval 8921 spwnex 8923 sineq0re 8985 shftefif1olem 9013 hhph 9321 sh2 9367 chocunii 9448 projlem15 9476 pjtheu2i 9526 adjeq 10139 elunop2 10217 lnophm 10223 cnlnadjeui 10289 adjbd1o 10297 jpi 10478 mddmd2 10517 chrelati 10572 chrelat2i 10573 cvexchlem 10576 dmdbr5ati 10631 cdjreui 10641 cdj3i 10650 ficli 10756 twsymr 10808 istoset 10861 opidon 10898 exidu1 10902 issmgrp 10911 ismnd 10926 rngmgmbs4 10945 isdivrng 10968 cdrci 10994 cnvhmph 11033 homcard 11045 fgsb 11082 fgsb2 11086 cnfilca 11088 rcfpfillem3 11091 limfillem1 11101 bwt2 11123 usinuniop 11128 singcon 11137 ismgra 11164 isalg 11175 isded 11190 iscat 11208 dfiin2g 11400 fictb 11423 inficlALT 11424 omsubinit 11451 opncldf1 11454 opncldf2 11455 opncldf3 11456 subcls 11481 compsub 11488 compfipin0lem 11492 compfipin0 11493 topfneec 11562 islocfin 11567 neibastop2lem3 11582 neibastop2lem4 11583 isnrm2 11613 elfg 11633 filrn 11643 neifg 11644 fbaslim 11680 cnpfillim 11686 elfilmap2 11691 elfilmap3 11692 flimfnei 11710 fclusbas 11722 isgalem 11771 unpreima 11794 respreima 11795 resoprab2 11809 cnvcan 11814 sdc 11877 blssp 11908 metsstop 11909 icoopnst 11940 iocopnst 11941 cnresima 11952 tlmbrf 11966 uptx 11978 txcnoprab 11981 sstotbnd 11992 bfplem11 12064 rrnheibor 12079 ishgrag 12195 ispgrag 12205 |
| 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 |