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Mirrors > Home > ILE Home > Th. List > bitr3i | Unicode version |
Description: An inference from transitive law for logical equivalence. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
bitr3i.1 | |
bitr3i.2 |
Ref | Expression |
---|---|
bitr3i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bitr3i.1 | . . 3 | |
2 | 1 | bicomi 131 | . 2 |
3 | bitr3i.2 | . 2 | |
4 | 2, 3 | bitri 183 | 1 |
Colors of variables: wff set class |
Syntax hints: wb 104 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: 3bitrri 206 3bitr3i 209 3bitr3ri 210 anandi 579 anandir 580 xchnxbi 669 orordi 762 orordir 763 sbco3v 1940 elsb3 1949 elsb4 1950 sbco4 1980 abeq1i 2249 cbvabw 2260 r19.41 2584 rexcom4a 2705 moeq 2854 mosubt 2856 2reuswapdc 2883 nfcdeq 2901 sbcid 2919 sbcco2 2926 sbc7 2930 sbcie2g 2937 eqsbc3 2943 sbcralt 2980 sbcrext 2981 cbvralcsf 3057 cbvrexcsf 3058 cbvrabcsf 3060 abss 3161 ssab 3162 difrab 3345 abn0m 3383 prsspw 3687 disjnim 3915 brab1 3970 unopab 4002 exss 4144 uniuni 4367 elvvv 4597 eliunxp 4673 ralxp 4677 rexxp 4678 opelco 4706 reldm0 4752 resieq 4824 resiexg 4859 iss 4860 imai 4890 cnvsym 4917 intasym 4918 asymref 4919 codir 4922 poirr2 4926 rninxp 4977 cnvsom 5077 funopg 5152 fin 5304 f1cnvcnv 5334 fndmin 5520 resoprab 5860 mpo2eqb 5873 ov6g 5901 offval 5982 dfopab2 6080 dfoprab3s 6081 fmpox 6091 spc2ed 6123 brtpos0 6142 dftpos3 6152 tpostpos 6154 ercnv 6443 xpcomco 6713 xpassen 6717 phpm 6752 ctssdccl 6989 elni2 7115 elfz2nn0 9885 elfzmlbp 9902 clim0 11047 isstructim 11962 ntreq0 12290 cnmptcom 12456 dedekindicclemicc 12768 |
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