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Mirrors > Home > ILE Home > Th. List > eqtr3i | Unicode version |
Description: An equality transitivity inference. (Contributed by NM, 6-May-1994.) |
Ref | Expression |
---|---|
eqtr3i.1 |
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eqtr3i.2 |
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Ref | Expression |
---|---|
eqtr3i |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqtr3i.1 |
. . 3
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2 | 1 | eqcomi 2144 |
. 2
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3 | eqtr3i.2 |
. 2
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4 | 2, 3 | eqtri 2161 |
1
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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 105 ax-ia2 106 ax-ia3 107 ax-5 1424 ax-gen 1426 ax-4 1488 ax-17 1507 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-cleq 2133 |
This theorem is referenced by: 3eqtr3i 2169 3eqtr3ri 2170 unundi 3242 unundir 3243 inindi 3298 inindir 3299 difun1 3341 difabs 3345 notab 3351 dfrab2 3356 dif0 3438 difdifdirss 3452 tpidm13 3631 intmin2 3805 univ 4405 iunxpconst 4607 dmres 4848 opabresid 4880 rnresi 4904 cnvcnv 4999 rnresv 5006 cnvsn0 5015 cnvsn 5029 resdmres 5038 coi2 5063 coires1 5064 dfdm2 5081 isarep2 5218 ssimaex 5490 fnreseql 5538 fmptpr 5620 idref 5666 mpompt 5871 caov31 5968 xpexgALT 6039 cnvoprab 6139 frec0g 6302 unfiin 6822 xpfi 6826 endjusym 6989 halfnqq 7242 caucvgprlemm 7500 caucvgprprlemmu 7527 caucvgsr 7634 mvlladdi 8004 8th4div3 8963 nneoor 9177 nummac 9250 numadd 9252 numaddc 9253 nummul1c 9254 decbin0 9345 infrenegsupex 9416 iseqvalcbv 10261 m1expcl2 10346 facnn 10505 fac0 10506 4bc3eq4 10551 fihasheq0 10572 resqrexlemcalc1 10818 sqrt1 10850 sqrt4 10851 sqrt9 10852 infxrnegsupex 11064 isumss2 11194 geo2sum2 11316 geoihalfsum 11323 sin0 11472 efival 11475 ef01bndlem 11499 cos2bnd 11503 sin4lt0 11509 flodddiv4 11667 2prm 11844 znnen 11947 ennnfonelemhf1o 11962 setsslid 12048 metreslem 12588 retopbas 12731 sinhalfpilem 12920 sincos6thpi 12971 sincos3rdpi 12972 |
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