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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 2143 | . 2 |
3 | eqtr3i.2 | . 2 | |
4 | 2, 3 | eqtri 2160 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1331 |
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 1423 ax-gen 1425 ax-4 1487 ax-17 1506 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-cleq 2132 |
This theorem is referenced by: 3eqtr3i 2168 3eqtr3ri 2169 unundi 3237 unundir 3238 inindi 3293 inindir 3294 difun1 3336 difabs 3340 notab 3346 dfrab2 3351 dif0 3433 difdifdirss 3447 tpidm13 3623 intmin2 3797 univ 4397 iunxpconst 4599 dmres 4840 opabresid 4872 rnresi 4896 cnvcnv 4991 rnresv 4998 cnvsn0 5007 cnvsn 5021 resdmres 5030 coi2 5055 coires1 5056 dfdm2 5073 isarep2 5210 ssimaex 5482 fnreseql 5530 fmptpr 5612 idref 5658 mpompt 5863 caov31 5960 xpexgALT 6031 cnvoprab 6131 frec0g 6294 unfiin 6814 xpfi 6818 endjusym 6981 halfnqq 7218 caucvgprlemm 7476 caucvgprprlemmu 7503 caucvgsr 7610 mvlladdi 7980 8th4div3 8939 nneoor 9153 nummac 9226 numadd 9228 numaddc 9229 nummul1c 9230 decbin0 9321 infrenegsupex 9389 iseqvalcbv 10230 m1expcl2 10315 facnn 10473 fac0 10474 4bc3eq4 10519 fihasheq0 10540 resqrexlemcalc1 10786 sqrt1 10818 sqrt4 10819 sqrt9 10820 infxrnegsupex 11032 isumss2 11162 geo2sum2 11284 geoihalfsum 11291 sin0 11436 efival 11439 ef01bndlem 11463 cos2bnd 11467 sin4lt0 11473 flodddiv4 11631 2prm 11808 znnen 11911 ennnfonelemhf1o 11926 setsslid 12009 metreslem 12549 retopbas 12692 sinhalfpilem 12872 sincos6thpi 12923 sincos3rdpi 12924 |
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