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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 5076 | . 2 ⊢ (𝜑 → (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶)) |
4 | 1, 3 | mpbiri 260 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 class class class wbr 5066 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-br 5067 |
This theorem is referenced by: eqbrtrrdi 5106 domunsn 8667 mapdom1 8682 mapdom2 8688 pm54.43 9429 infmap2 9640 inar1 10197 gruina 10240 nn0ledivnn 12503 xltnegi 12610 leexp1a 13540 discr 13602 facwordi 13650 faclbnd3 13653 hashgt12el 13784 hashle2pr 13836 cnpart 14599 geomulcvg 15232 dvds1 15669 ramz2 16360 ramz 16361 gex1 18716 sylow2a 18744 en1top 21592 en2top 21593 hmph0 22403 ptcmplem2 22661 dscmet 23182 dscopn 23183 xrge0tsms2 23443 htpycc 23584 pcohtpylem 23623 pcopt 23626 pcopt2 23627 pcoass 23628 pcorevlem 23630 vitalilem5 24213 dvef 24577 dveq0 24597 dv11cn 24598 deg1lt0 24685 ply1rem 24757 fta1g 24761 plyremlem 24893 aalioulem3 24923 pige3ALT 25105 relogrn 25145 logneg 25171 cxpaddlelem 25332 mule1 25725 ppiub 25780 dchrabs2 25838 bposlem1 25860 zabsle1 25872 lgseisen 25955 lgsquadlem2 25957 rpvmasumlem 26063 qabvle 26201 ostth3 26214 colinearalg 26696 eengstr 26766 clwwlknon1le1 27880 eucrct2eupth 28024 nmosetn0 28542 nmoo0 28568 siii 28630 bcsiALT 28956 branmfn 29882 esumrnmpt2 31327 ballotlemrc 31788 pthhashvtx 32374 subfacval3 32436 sconnpi1 32486 fz0n 32962 poimirlem31 34938 itg2addnclem 34958 ftc1anc 34990 radcnvrat 40695 infxr 41684 stoweidlem18 42352 stoweidlem55 42389 fourierdlem62 42502 fourierswlem 42564 exple2lt6 44461 |
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