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Mirrors > Home > MPE Home > Th. List > breqtrrid | Structured version Visualization version GIF version |
Description: A chained equality inference for a binary relation. (Contributed by NM, 24-Apr-2005.) |
Ref | Expression |
---|---|
breqtrrid.1 | ⊢ 𝐴𝑅𝐵 |
breqtrrid.2 | ⊢ (𝜑 → 𝐶 = 𝐵) |
Ref | Expression |
---|---|
breqtrrid | ⊢ (𝜑 → 𝐴𝑅𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breqtrrid.1 | . 2 ⊢ 𝐴𝑅𝐵 | |
2 | breqtrrid.2 | . . 3 ⊢ (𝜑 → 𝐶 = 𝐵) | |
3 | 2 | eqcomd 2804 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
4 | 1, 3 | breqtrid 5067 | 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: r1sdom 9187 alephordilem1 9484 mulge0 11147 xsubge0 12642 xmulgt0 12664 xmulge0 12665 xlemul1a 12669 sqlecan 13567 bernneq 13586 hashge1 13746 hashge2el2dif 13834 cnpart 14591 sqr0lem 14592 bitsfzo 15774 bitsmod 15775 bitsinv1lem 15780 pcge0 16188 prmreclem4 16245 prmreclem5 16246 isabvd 19584 abvtrivd 19604 isnzr2hash 20030 nmolb2d 23324 nmoi 23334 nmoleub 23337 nmo0 23341 ovolge0 24085 itg1ge0a 24315 fta1g 24768 plyrem 24901 taylfval 24954 abelthlem2 25027 sinq12ge0 25101 relogrn 25153 logneg 25179 cxpge0 25274 amgmlem 25575 bposlem5 25872 lgsdir2lem2 25910 2lgsoddprmlem3 25998 rpvmasumlem 26071 eupth2lem3lem3 28015 eupth2lemb 28022 blocnilem 28587 pjssge0ii 29465 unierri 29887 xlt2addrd 30508 locfinref 31194 esumcst 31432 ballotlem5 31867 poimirlem23 35080 poimirlem25 35082 poimirlem26 35083 poimirlem27 35084 poimirlem28 35085 itgaddnclem2 35116 pell14qrgt0 39800 monotoddzzfi 39883 rmxypos 39888 rmygeid 39905 stoweidlem18 42660 stoweidlem55 42697 wallispi2lem1 42713 fourierdlem62 42810 fourierdlem103 42851 fourierdlem104 42852 fourierswlem 42872 pgrpgt2nabl 44768 pw2m1lepw2m1 44929 amgmwlem 45330 |
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