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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 2236 |
. 2
|
| 3 | eqtr3i.2 |
. 2
| |
| 4 | 2, 3 | eqtri 2253 |
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 2214 |
| This theorem depends on definitions: df-bi 117 df-cleq 2225 |
| This theorem is referenced by: 3eqtr3i 2261 3eqtr3ri 2262 unundi 3379 unundir 3380 inindi 3437 inindir 3438 difun1 3480 difabs 3484 notab 3490 dfrab2 3495 dif0 3578 difdifdirss 3593 tpidm13 3790 intmin2 3974 univ 4596 iunxpconst 4809 dmres 5058 rnresi 5118 cnvcnv 5214 rnresv 5221 cnvsn0 5230 cnvsn 5244 resdmres 5253 coi2 5278 coires1 5279 dfdm2 5296 isarep2 5442 ssimaex 5737 fnreseql 5787 fmptpr 5875 idref 5928 mpompt 6144 caov31 6243 xpexgALT 6325 cnvoprab 6429 frec0g 6627 unfiin 7185 xpfi 7191 endjusym 7386 halfnqq 7724 caucvgprlemm 7982 caucvgprprlemmu 8009 caucvgsr 8116 mvlladdi 8490 8th4div3 9456 nneoor 9679 nummac 9752 numadd 9754 numaddc 9755 nummul1c 9756 decbin0 9847 infrenegsupex 9925 xnn0nnen 10798 iseqvalcbv 10820 m1expcl2 10922 facnn 11088 fac0 11089 4bc3eq4 11134 fihasheq0 11154 resqrexlemcalc1 11695 sqrt1 11727 sqrt4 11728 sqrt9 11729 infxrnegsupex 11944 isumss2 12075 geo2sum2 12197 geoihalfsum 12204 sin0 12411 efival 12414 ef01bndlem 12438 cos2bnd 12442 sin4lt0 12449 flodddiv4 12618 2prm 12820 dec5dvds 13106 modxai 13110 mod2xi 13111 gcdi 13114 numexp2x 13119 decsplit 13123 znnen 13141 ennnfonelemhf1o 13156 setsslid 13255 ressressg 13280 metreslem 15237 retopbas 15380 cnfldms 15393 sinhalfpilem 15648 sincos6thpi 15699 sincos3rdpi 15700 lgsdir2lem3 15895 lgseisenlem1 15935 lgseisenlem2 15936 lgsquadlem1 15942 lgsquadlem2 15943 2lgsoddprmlem2 15971 |
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