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| Mirrors > Home > MPE Home > Th. List > eqbrtrdi | Structured version Visualization version GIF version | ||
| Description: A chained equality inference for a binary relation. (Contributed by NM, 12-Oct-1999.) |
| Ref | Expression |
|---|---|
| eqbrtrdi.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| eqbrtrdi.2 | ⊢ 𝐵𝑅𝐶 |
| Ref | Expression |
|---|---|
| eqbrtrdi | ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqbrtrdi.2 | . 2 ⊢ 𝐵𝑅𝐶 | |
| 2 | eqbrtrdi.1 | . . 3 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 3 | 2 | breq1d 5112 | . 2 ⊢ (𝜑 → (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶)) |
| 4 | 1, 3 | mpbiri 261 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 class class class wbr 5102 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3897 df-dif 4046 df-un 4150 df-nul 4278 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-br 5103 |
| This theorem is used by: eqbrtrrdi 5144 domunsn 9153 mapdom1 9168 mapdom2 9174 pm54.43 10089 infmap2 10302 inar1 10867 gruina 10910 nn0ledivnn 13242 xltnegi 13353 leexp1a 14325 discr 14391 facwordi 14440 faclbnd3 14443 hashgt12el 14574 hashle2pr 14629 cnpart 15416 geomulcvg 16054 dvds1 16498 ramz2 17211 ramz 17212 gex1 19814 sylow2a 19842 en1top 23311 en2top 23312 hmph0 24123 ptcmplem2 24381 dscmet 24900 dscopn 24901 xrge0tsms2 25164 htpycc 25310 pcohtpylem 25349 pcopt 25352 pcopt2 25353 pcoass 25354 pcorevlem 25356 vitalilem5 25942 dvef 26309 dveq0 26329 dv11cn 26330 deg1lt0 26418 ply1rem 26493 fta1g 26497 plyremlem 26634 aalioulem3 26670 pige3ALT 26857 relogrn 26898 logneg 26925 cxpaddlelem 27088 mule1 27484 ppiub 27540 dchrabs2 27598 bposlem1 27620 zabsle1 27632 lgseisen 27715 lgsquadlem2 27717 rpvmasumlem 27823 qabvle 27961 ostth3 27974 precsexlem9 28610 nnsrecgt0d 28746 colinearalg 29497 eengstr 29567 pthhashvtx 30324 clwwlknon1le1 30701 eucrct2eupth 30855 nmosetn0 31376 nmoo0 31402 siii 31464 bcsiALT 31790 branmfn 32716 fzo0opth 33445 drngidlhash 34033 fldlring 34081 m1pmeq 34167 cos9thpiminplylem1 34464 esumrnmpt2 34750 ballotlemrc 35213 subfacval3 36044 sconnpi1 36094 fz0n 36592 poimirlem31 38678 itg2addnclem 38698 ftc1anc 38728 safesnsupfidom1o 44527 radcnvrat 45407 infxr 46486 stoweidlem18 47136 stoweidlem55 47173 fourierdlem62 47286 fourierswlem 47348 chnsubseqwl 47997 exple2lt6 49584 fvconstdomi 50114 f1omoALT 50117 indthincALT 50706 |
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