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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 |
|
| eqtr3i.2 |
|
| Ref | Expression |
|---|---|
| eqtr3i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqtr3i.1 |
. . 3
| |
| 2 | 1 | eqcomi 2235 |
. 2
|
| 3 | eqtr3i.2 |
. 2
| |
| 4 | 2, 3 | eqtri 2252 |
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 ax-5 1496 ax-gen 1498 ax-4 1559 ax-17 1575 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 |
| This theorem is referenced by: 3eqtr3i 2260 3eqtr3ri 2261 unundi 3370 unundir 3371 inindi 3426 inindir 3427 difun1 3469 difabs 3473 notab 3479 dfrab2 3484 dif0 3567 difdifdirss 3581 tpidm13 3775 intmin2 3959 univ 4579 iunxpconst 4792 dmres 5040 rnresi 5100 cnvcnv 5196 rnresv 5203 cnvsn0 5212 cnvsn 5226 resdmres 5235 coi2 5260 coires1 5261 dfdm2 5278 isarep2 5424 ssimaex 5716 fnreseql 5766 fmptpr 5854 idref 5907 mpompt 6123 caov31 6222 xpexgALT 6304 cnvoprab 6408 frec0g 6606 unfiin 7161 xpfi 7167 endjusym 7355 halfnqq 7690 caucvgprlemm 7948 caucvgprprlemmu 7975 caucvgsr 8082 mvlladdi 8456 8th4div3 9422 nneoor 9643 nummac 9716 numadd 9718 numaddc 9719 nummul1c 9720 decbin0 9811 infrenegsupex 9889 xnn0nnen 10762 iseqvalcbv 10784 m1expcl2 10886 facnn 11052 fac0 11053 4bc3eq4 11098 fihasheq0 11118 resqrexlemcalc1 11654 sqrt1 11686 sqrt4 11687 sqrt9 11688 infxrnegsupex 11903 isumss2 12034 geo2sum2 12156 geoihalfsum 12163 sin0 12370 efival 12373 ef01bndlem 12397 cos2bnd 12401 sin4lt0 12408 flodddiv4 12577 2prm 12779 dec5dvds 13065 modxai 13069 mod2xi 13070 gcdi 13073 numexp2x 13078 decsplit 13082 znnen 13099 ennnfonelemhf1o 13114 setsslid 13213 ressressg 13238 metreslem 15191 retopbas 15334 cnfldms 15347 sinhalfpilem 15602 sincos6thpi 15653 sincos3rdpi 15654 lgsdir2lem3 15849 lgseisenlem1 15889 lgseisenlem2 15890 lgsquadlem1 15896 lgsquadlem2 15897 2lgsoddprmlem2 15925 |
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