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| Description: An inference from transitive law for logical equivalence. |
| Ref | Expression |
|---|---|
| bitr3i.1 |
|
| bitr3i.2 |
|
| Ref | Expression |
|---|---|
| bitr3i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bitr3i.1 |
. . 3
| |
| 2 | 1 | bicomi 170 |
. 2
|
| 3 | bitr3i.2 |
. 2
| |
| 4 | 2, 3 | bitri 171 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 3bitrri 176 3bitr3i 179 3bitr3ri 180 orordi 264 orordir 265 anabs5 496 anandi 513 anandir 514 xor 674 pm5.24 675 xor2 676 dn1 779 nic-axALT 970 equsb3lem 1368 elsb3 1370 sbelx 1383 euan 1467 2mos 1488 abeq1i 1614 necon1bbii 1661 r19.41v 1809 reeanv 1824 moeq 1966 2reuswap 1983 elabs2 2012 abss 2169 ssab 2170 uniiunlem 2184 difrab 2325 neq0 2342 vdif0 2381 difin0ss 2385 ssiin 2667 unopab 2753 axrep5 2772 axsep 2776 intexab 2805 wefrc 2970 ordelord 2997 uniuni 3104 reusn 3115 reuxfr 3127 dfwe2 3140 onminex 3164 orduniorsuc 3184 tfinds2 3216 dfom2 3220 elvvv 3314 brinxp2 3317 resieq 3463 resiexg 3486 iss 3487 imai 3509 intasym 3530 asymref 3531 cnvi 3539 dffun3 3632 funopg 3652 fcoi2 3753 fin 3758 f1cnv 3773 funimass4 3874 fopab3 3940 fnressn 3951 fopabap 3955 abrexexlem2 3973 imaiun 3978 resoprab 4069 oprabval6g 4093 foprab2 4181 fsplit 4204 tz7.48lem 4256 ecelqsdm 4440 xpassen 4582 php 4660 infeq5 4766 rankeq0 4842 rankxplim 4858 scott0s 4865 aceq1 4875 aceq5lem1 4881 aceq5lem2 4882 kmlem3 4913 kmlem8 4918 kmlem16 4926 alephval2 5052 cflem 5055 cf0 5060 ltpiord 5169 distrlem5pr 5285 psslinpr 5289 reclem1pr 5310 reclem2pr 5311 suppsr3 5378 ssxr 5694 ltmullem 5794 div11i 5903 posexi 6053 infm3 6222 infmsup 6236 supxrre 6251 elnnz1 6323 ioo0 6494 nnwos 6587 sqeqori 6844 discrlem3 6859 sqr2irrlem1 6925 cjrebi 6982 cau3iri 7118 sumex 7184 climuz0i 7311 cvgcmpubi 7389 isumnn0nnai 7412 isummulc1ai 7418 efcnlem1 7627 tgss3 7850 blfval2 8046 lmfval 8136 bcthlem7 8216 ghgrpilem2 8375 nvvcop 8460 sspval 8636 lnon0 8713 efifolem2 8995 efif1lem5 9006 efif1lem7 9008 pjpj0i 9531 spansncvi 9875 pjssmii 9904 nmlnopgt0i 10201 largei 10475 cvexchlem 10576 cnfilca 11088 fiuni 11420 onsdom 11437 neibastop2lem1 11580 topmtcl 11586 topjoin 11588 isufil2 11650 ufileu 11658 hausfillim 11685 fcluscf 11724 flimfnfcls 11727 filnetlem4 11766 inixp 11820 sdc 11877 mettrifi 11912 totbndbnd 12000 heiborlem24 12034 |
| 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 |