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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 2766 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | breqtrid 5142 | 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: r1sdom 9756 alephordilem1 10109 mulge0 11789 xsubge0 13346 xmulgt0 13368 xmulge0 13369 xlemul1a 13373 sqlecan 14306 bernneq 14326 hashge1 14486 hashge2el2dif 14578 cnpart 15360 sqrt0 15361 bitsfzo 16558 bitsmod 16559 bitsinv1lem 16564 pcge0 16987 prmreclem4 17044 prmreclem5 17045 isnzr2hash 20717 isabvd 21016 abvtrivd 21036 nmolb2d 24984 nmoi 24994 nmoleub 24997 nmo0 25001 ovolge0 25749 itg1ge0a 25979 fta1g 26435 plyrem 26575 taylfval 26635 abelthlem2 26708 sinq12ge0 26786 relogrn 26838 logneg 26865 cxpge0 26960 amgmlem 27266 bposlem5 27564 lgsdir2lem2 27602 2lgsoddprmlem3 27690 rpvmasumlem 27763 mulsge0d 28451 expsgt0 28742 eupth2lem3lem3 30750 eupth2lemb 30757 blocnilem 31325 pjssge0ii 32203 unierri 32625 xlt2addrd 33270 2sqr3minply 34331 locfinref 34392 esumcst 34614 ballotlem5 35052 poimirlem23 38475 poimirlem25 38477 poimirlem26 38478 poimirlem27 38479 poimirlem28 38480 itgaddnclem2 38511 sn-recgt0d 43463 pell14qrgt0 43798 monotoddzzfi 43881 rmxypos 43886 rmygeid 43903 stoweidlem18 46944 stoweidlem55 46981 wallispi2lem1 46997 fourierdlem62 47094 fourierdlem103 47135 fourierdlem104 47136 fourierswlem 47156 2ltceilhalf 48318 ceilhalfnn 48326 pgrpgt2nabl 49394 pw2m1lepw2m1 49548 amgmwlem 50903 |
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