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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 5040 | . 2 ⊢ (𝜑 → (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶)) |
4 | 1, 3 | mpbiri 261 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1538 class class class wbr 5030 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-un 3886 df-sn 4526 df-pr 4528 df-op 4532 df-br 5031 |
This theorem is referenced by: eqbrtrrdi 5070 domunsn 8651 mapdom1 8666 mapdom2 8672 pm54.43 9414 infmap2 9629 inar1 10186 gruina 10229 nn0ledivnn 12490 xltnegi 12597 leexp1a 13535 discr 13597 facwordi 13645 faclbnd3 13648 hashgt12el 13779 hashle2pr 13831 cnpart 14591 geomulcvg 15224 dvds1 15661 ramz2 16350 ramz 16351 gex1 18708 sylow2a 18736 en1top 21589 en2top 21590 hmph0 22400 ptcmplem2 22658 dscmet 23179 dscopn 23180 xrge0tsms2 23440 htpycc 23585 pcohtpylem 23624 pcopt 23627 pcopt2 23628 pcoass 23629 pcorevlem 23631 vitalilem5 24216 dvef 24583 dveq0 24603 dv11cn 24604 deg1lt0 24692 ply1rem 24764 fta1g 24768 plyremlem 24900 aalioulem3 24930 pige3ALT 25112 relogrn 25153 logneg 25179 cxpaddlelem 25340 mule1 25733 ppiub 25788 dchrabs2 25846 bposlem1 25868 zabsle1 25880 lgseisen 25963 lgsquadlem2 25965 rpvmasumlem 26071 qabvle 26209 ostth3 26222 colinearalg 26704 eengstr 26774 clwwlknon1le1 27886 eucrct2eupth 28030 nmosetn0 28548 nmoo0 28574 siii 28636 bcsiALT 28962 branmfn 29888 esumrnmpt2 31437 ballotlemrc 31898 pthhashvtx 32487 subfacval3 32549 sconnpi1 32599 fz0n 33075 poimirlem31 35088 itg2addnclem 35108 ftc1anc 35138 radcnvrat 41018 infxr 41999 stoweidlem18 42660 stoweidlem55 42697 fourierdlem62 42810 fourierswlem 42872 exple2lt6 44766 |
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