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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 5118 | . 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 5108 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| 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 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-br 5109 |
| This theorem is used by: eqbrtrrdi 5151 domunsn 9184 mapdom1 9199 mapdom2 9205 pm54.43 10121 infmap2 10334 inar1 10899 gruina 10942 nn0ledivnn 13275 xltnegi 13386 leexp1a 14358 discr 14425 facwordi 14474 faclbnd3 14477 hashgt12el 14608 hashle2pr 14663 cnpart 15450 geomulcvg 16089 dvds1 16533 ramz2 17246 ramz 17247 gex1 19856 sylow2a 19884 en1top 23357 en2top 23358 hmph0 24169 ptcmplem2 24427 dscmet 24946 dscopn 24947 xrge0tsms2 25210 htpycc 25356 pcohtpylem 25395 pcopt 25398 pcopt2 25399 pcoass 25400 pcorevlem 25402 vitalilem5 25988 dvef 26355 dveq0 26375 dv11cn 26376 deg1lt0 26464 ply1rem 26539 fta1g 26543 plyremlem 26680 aalioulem3 26718 pige3ALT 26905 relogrn 26946 logneg 26973 cxpaddlelem 27136 mule1 27532 ppiub 27588 dchrabs2 27646 bposlem1 27668 zabsle1 27680 lgseisen 27763 lgsquadlem2 27765 rpvmasumlem 27871 qabvle 28009 ostth3 28022 precsexlem9 28658 nnsrecgt0d 28794 colinearalg 29545 eengstr 29615 pthhashvtx 30372 clwwlknon1le1 30749 eucrct2eupth 30903 nmosetn0 31424 nmoo0 31450 siii 31512 bcsiALT 31838 branmfn 32764 fzo0opth 33491 drngidlhash 34087 fldlring 34135 m1pmeq 34220 deg1le1 34238 rngunsnply1chr2lem3 34252 cos9thpiminplylem1 34525 esumrnmpt2 34811 ballotlemrc 35274 subfacval3 36162 sconnpi1 36212 fz0n 36711 poimirlem31 38837 itg2addnclem 38857 ftc1anc 38887 safesnsupfidom1o 44679 radcnvrat 45559 infxr 46651 stoweidlem18 47301 stoweidlem55 47338 fourierdlem62 47451 fourierswlem 47513 chnsubseqwl 48162 exple2lt6 49807 fvconstdomi 50337 f1omoALT 50340 indthincALT 50929 |
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