| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > bitr4di | Unicode version | ||
| Description: A syllogism inference from two biconditionals. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| bitr4di.1 |
|
| bitr4di.2 |
|
| Ref | Expression |
|---|---|
| bitr4di |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bitr4di.1 |
. 2
| |
| 2 | bitr4di.2 |
. . 3
| |
| 3 | 2 | bicomi 132 |
. 2
|
| 4 | 1, 3 | bitrdi 196 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: 3bitr4g 223 bibi2i 227 3bior1fd 1388 3biant1d 1391 equsalh 1774 eueq3dc 2980 sbcel12g 3142 sbceqg 3143 sbcnel12g 3144 reldisj 3546 r19.3rm 3583 eldifpr 3696 eldiftp 3715 rabxp 4763 elrng 4921 iss 5059 eliniseg 5106 fcnvres 5520 dffv3g 5635 funimass4 5696 fndmdif 5752 fneqeql 5755 funimass3 5763 elrnrexdmb 5787 dff4im 5793 fconst4m 5873 elunirn 5906 riota1 5990 riota2df 5992 f1ocnvfv3 6006 eqfnov 6127 caoftrn 6267 mpoxopovel 6406 rntpos 6422 ordgt0ge1 6602 iinerm 6775 erinxp 6777 qliftfun 6785 mapdm0 6831 elfi2 7170 fifo 7178 inl11 7263 ctssdccl 7309 isomnimap 7335 ismkvmap 7352 iswomnimap 7364 omniwomnimkv 7365 pr2nelem 7395 indpi 7561 genpdflem 7726 genpdisj 7742 genpassl 7743 genpassu 7744 ltnqpri 7813 ltpopr 7814 ltexprlemm 7819 ltexprlemdisj 7825 ltexprlemloc 7826 ltrennb 8073 letri3 8259 letr 8261 ltneg 8641 leneg 8644 reapltxor 8768 apsym 8785 suprnubex 9132 suprleubex 9133 elnnnn0 9444 zrevaddcl 9529 znnsub 9530 znn0sub 9544 prime 9578 eluz2 9760 eluz2b1 9834 nn01to3 9850 qrevaddcl 9877 xrletri3 10038 xrletr 10042 iccid 10159 elicopnf 10203 fzsplit2 10284 fzsn 10300 fzpr 10311 uzsplit 10326 fvinim0ffz 10486 lt2sqi 10888 le2sqi 10889 ccatlcan 11298 ccatrcan 11299 abs00ap 11622 iooinsup 11837 mertenslem2 12096 fprod2dlemstep 12182 gcddiv 12589 algcvgblem 12620 isprm3 12689 dvdsfi 12810 imasmnd2 13534 imasgrp2 13696 issubg 13759 resgrpisgrp 13781 eqgval 13809 imasrng 13968 ring1 14071 imasring 14076 crngunit 14124 lssle0 14385 lssats2 14427 zndvds 14662 znleval 14666 znleval2 14667 eltg2b 14777 discld 14859 opnssneib 14879 restbasg 14891 ssidcn 14933 cnptoprest2 14963 lmss 14969 txrest 14999 txlm 15002 imasnopn 15022 bldisj 15124 xmeter 15159 bl2ioo 15273 limcdifap 15385 issubgr 16107 bj-sseq 16388 nnti 16591 2omap 16594 pw1nct 16604 |
| Copyright terms: Public domain | W3C validator |