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Mirrors > Home > ILE Home > Th. List > syl6bbr | Unicode version |
Description: A syllogism inference from two biconditionals. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
syl6bbr.1 | |
syl6bbr.2 |
Ref | Expression |
---|---|
syl6bbr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl6bbr.1 | . 2 | |
2 | syl6bbr.2 | . . 3 | |
3 | 2 | bicomi 130 | . 2 |
4 | 1, 3 | syl6bb 194 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: 3bitr4g 221 bibi2i 225 equsalh 1654 eueq3dc 2766 sbcel12g 2921 sbceqg 2922 sbcnel12g 2923 reldisj 3295 r19.3rm 3330 rabxp 4398 elrng 4544 iss 4674 eliniseg 4715 fcnvres 5093 dffv3g 5194 funimass4 5245 fndmdif 5293 fneqeql 5296 funimass3 5304 elrnrexdmb 5328 dff4im 5334 fconst4m 5402 elunirn 5426 riota1 5506 riota2df 5508 f1ocnvfv3 5521 eqfnov 5627 caoftrn 5756 mpt2xopovel 5879 rntpos 5895 ordgt0ge1 6041 iinerm 6201 erinxp 6203 qliftfun 6211 pr2nelem 6460 indpi 6532 genpdflem 6697 genpdisj 6713 genpassl 6714 genpassu 6715 ltnqpri 6784 ltpopr 6785 ltexprlemm 6790 ltexprlemdisj 6796 ltexprlemloc 6797 ltrennb 7022 letri3 7192 letr 7194 ltneg 7566 leneg 7569 reapltxor 7689 apsym 7706 suprnubex 8031 suprleubex 8032 elnnnn0 8331 zrevaddcl 8401 znnsub 8402 znn0sub 8416 prime 8446 eluz2 8625 eluz2b1 8688 nn01to3 8702 qrevaddcl 8729 xrletri3 8875 xrletr 8878 iccid 8948 elicopnf 8992 fzsplit2 9069 fzsn 9084 fzpr 9094 uzsplit 9109 fvinim0ffz 9250 lt2sqi 9563 le2sqi 9564 abs00ap 9948 gcddiv 10408 algcvgblem 10431 isprm3 10500 bj-sseq 10602 |
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