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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 5113 | . 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 1570 class class class wbr 5103 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-br 5104 |
| This theorem is used by: eqbrtrrdi 5145 domunsn 9125 mapdom1 9140 mapdom2 9146 pm54.43 10006 infmap2 10219 inar1 10784 gruina 10827 nn0ledivnn 13157 xltnegi 13268 leexp1a 14239 discr 14304 facwordi 14353 faclbnd3 14356 hashgt12el 14487 hashle2pr 14542 cnpart 15327 geomulcvg 15965 dvds1 16409 ramz2 17116 ramz 17117 gex1 19718 sylow2a 19746 en1top 23209 en2top 23210 hmph0 24021 ptcmplem2 24279 dscmet 24798 dscopn 24799 xrge0tsms2 25062 htpycc 25208 pcohtpylem 25247 pcopt 25250 pcopt2 25251 pcoass 25252 pcorevlem 25254 vitalilem5 25840 dvef 26207 dveq0 26227 dv11cn 26228 deg1lt0 26316 ply1rem 26391 fta1g 26395 plyremlem 26534 aalioulem3 26570 pige3ALT 26757 relogrn 26798 logneg 26825 cxpaddlelem 26988 mule1 27384 ppiub 27440 dchrabs2 27498 bposlem1 27520 zabsle1 27532 lgseisen 27615 lgsquadlem2 27617 rpvmasumlem 27723 qabvle 27861 ostth3 27874 precsexlem9 28480 nnsrecgt0d 28616 colinearalg 29367 eengstr 29437 pthhashvtx 30194 clwwlknon1le1 30571 eucrct2eupth 30725 nmosetn0 31246 nmoo0 31272 siii 31334 bcsiALT 31660 branmfn 32586 fzo0opth 33274 drngidlhash 33861 fldlring 33909 m1pmeq 33995 cos9thpiminplylem1 34292 esumrnmpt2 34578 ballotlemrc 35042 subfacval3 35768 sconnpi1 35818 fz0n 36310 poimirlem31 38400 itg2addnclem 38420 ftc1anc 38450 safesnsupfidom1o 44257 radcnvrat 45138 infxr 46196 stoweidlem18 46846 stoweidlem55 46883 fourierdlem62 46996 fourierswlem 47058 chnsubseqwl 47707 exple2lt6 49294 fvconstdomi 49818 f1omoALT 49821 indthincALT 50389 |
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