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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 1495 ax-gen 1497 ax-4 1558 ax-17 1574 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 |
| This theorem is referenced by: 3eqtr3i 2260 3eqtr3ri 2261 unundi 3368 unundir 3369 inindi 3424 inindir 3425 difun1 3467 difabs 3471 notab 3477 dfrab2 3482 dif0 3565 difdifdirss 3579 tpidm13 3771 intmin2 3954 univ 4573 iunxpconst 4786 dmres 5034 rnresi 5093 cnvcnv 5189 rnresv 5196 cnvsn0 5205 cnvsn 5219 resdmres 5228 coi2 5253 coires1 5254 dfdm2 5271 isarep2 5417 ssimaex 5707 fnreseql 5757 fmptpr 5846 idref 5897 mpompt 6113 caov31 6212 xpexgALT 6295 cnvoprab 6399 frec0g 6563 unfiin 7118 xpfi 7124 endjusym 7295 halfnqq 7630 caucvgprlemm 7888 caucvgprprlemmu 7915 caucvgsr 8022 mvlladdi 8397 8th4div3 9363 nneoor 9582 nummac 9655 numadd 9657 numaddc 9658 nummul1c 9659 decbin0 9750 infrenegsupex 9828 xnn0nnen 10700 iseqvalcbv 10722 m1expcl2 10824 facnn 10990 fac0 10991 4bc3eq4 11036 fihasheq0 11056 resqrexlemcalc1 11592 sqrt1 11624 sqrt4 11625 sqrt9 11626 infxrnegsupex 11841 isumss2 11972 geo2sum2 12094 geoihalfsum 12101 sin0 12308 efival 12311 ef01bndlem 12335 cos2bnd 12339 sin4lt0 12346 flodddiv4 12515 2prm 12717 dec5dvds 13003 modxai 13007 mod2xi 13008 gcdi 13011 numexp2x 13016 decsplit 13020 znnen 13037 ennnfonelemhf1o 13052 setsslid 13151 ressressg 13176 metreslem 15123 retopbas 15266 cnfldms 15279 sinhalfpilem 15534 sincos6thpi 15585 sincos3rdpi 15586 lgsdir2lem3 15778 lgseisenlem1 15818 lgseisenlem2 15819 lgsquadlem1 15825 lgsquadlem2 15826 2lgsoddprmlem2 15854 |
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