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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 528 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: syl5rbb 533 syl5bbr 534 3bitr4g 555 oplem1 772 19.23t 1116 sbcom 1258 necon3abid 1599 necon1abid 1618 r19.21t 1715 ceqsrexv 1889 ceqsrex2v 1890 elab2g 1900 elrabf 1904 eueq2 1918 reu8 1936 ru 1938 sbccomglem 1988 rabbirdv 2221 disjpss 2319 undif4 2325 opthpr 2485 dfiun2g 2586 elpwuni 2761 copsex4g 2794 opelopabg 2817 brabg 2818 dfid3 2836 oneqmini 3017 elsucg 3036 elsuc2g 3037 ordpwsuc 3066 dfom2 3133 opbrop 3238 opelcnvg 3296 dmsnop 3328 iss 3397 imasng 3424 cores 3499 cnvpo 3522 fncnv 3561 fununi 3563 fnssresb 3599 fnopabfv 3758 funimass4 3763 fnsnfv 3767 dmfco 3773 fvco 3774 fvopabn 3786 fvopab5 3793 elrnopabg 3800 fvimacnvi 3804 fvimacnvALT 3809 fressnfv 3838 funiunfv 3866 elunirnALT 3869 f1fv 3874 isoini 3900 f1oiso 3904 f1oweALT 3906 tfrlem1 3911 rdglim2 3949 eloprabg 4007 oprabval 4023 2ndconst 4097 dfoprab5 4115 elrnoprabg 4124 brecop 4306 mapsn 4345 ixp0 4361 xpsnen 4435 xpdom2 4442 pw2en 4446 mapxpen 4495 abfii4OLD 4564 fodomfibOLD 4567 noinfep 4640 rankbnd2 4704 aceq3lem 4732 zorn2 4796 fodomb 4800 brdom7disj 4804 brdom6disj 4805 domtri 4838 cardsdomel 4852 iscard2 4854 alephnbtwn 4868 nlt1pi 5033 ltsopq 5075 genpv 5102 ltsosr 5203 suppsrlem 5221 suppsr 5222 supsrlem6 5230 suprelem 5259 supre 5260 axrrecex 5284 renegcl 5416 ltxrt 5495 ltxrltt 5500 xrlenltt 5501 ssxr 5540 divdivdivt 5785 conjmult 5797 lerec 5880 lt2msq 5881 nn1suc 5939 infm3 6054 infmsup 6068 elznn0 6149 elnn0nn 6171 zltp1let 6181 primet 6195 dfuz 6202 rebtwnz 6222 ioo0t 6368 elioo3g 6380 snunioolem 6414 ioojoint 6416 elfz2t 6472 fzshftralt 6522 sq11 6626 dffsum 6998 caucvg3t 7168 cvgcmp3cetlem1 7188 cvgcmp3cetlem2 7189 ivthlem7 7287 tpsex 7605 istps 7606 bastop2 7643 islp2 7747 iscn 7758 iscnp 7760 ismsg 7800 metxp 7834 cncfmet 7905 bl2ioo 7911 iscau 7936 lmclim 7963 isring 8141 isvclem 8196 isnvlem 8229 isphg 8476 isph 8481 phoeqi 8518 spwpr2 8658 spwval 8659 spwnex 8661 shftefif1olem 8741 hhph 9045 sh2 9091 chocuni 9172 projlem15 9200 pjtheu2 9250 adjeqt 9859 elunop2t 9938 lnophmt 9944 cnlnadjeu 10010 adjbd1o 10018 jp 10197 mddmd 10236 chrelat 10291 chrelat2 10292 cvexchlem 10295 dmdbr5at 10349 cdjreu 10359 cdj3 10368 ficli 10472 ficliOLD 10473 cnvhmph 10527 homcard 10539 fgsb 10570 fgsbOLD 10571 fgsb2 10580 cnfilca 10583 cnfilcaOLD 10584 rcfpfillem3 10589 rcfpfillem3OLD 10590 ismgra 10642 isalg 10653 isded 10669 iscat 10687 ishgrag 10769 ispgrag 10779 |
| 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 147 df-an 225 |