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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 2768 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | breqtrid 5147 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 class class class wbr 5108 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3416 df-v 3456 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4487 df-sn 4589 df-pr 4591 df-op 4595 df-br 5109 |
| This theorem is used by: r1sdom 9744 alephordilem1 10064 mulge0 11738 xsubge0 13293 xmulgt0 13315 xmulge0 13316 xlemul1a 13320 sqlecan 14252 bernneq 14272 hashge1 14432 hashge2el2dif 14524 cnpart 15298 sqrt0 15299 bitsfzo 16499 bitsmod 16500 bitsinv1lem 16505 pcge0 16928 prmreclem4 16985 prmreclem5 16986 isnzr2hash 20628 isabvd 20926 abvtrivd 20946 nmolb2d 24886 nmoi 24896 nmoleub 24899 nmo0 24903 ovolge0 25651 itg1ge0a 25881 fta1g 26338 plyrem 26477 taylfval 26533 abelthlem2 26606 sinq12ge0 26684 relogrn 26737 logneg 26764 cxpge0 26859 amgmlem 27165 bposlem5 27463 lgsdir2lem2 27501 2lgsoddprmlem3 27589 rpvmasumlem 27662 mulsge0d 28350 expsgt0 28641 eupth2lem3lem3 30592 eupth2lemb 30599 blocnilem 31167 pjssge0ii 32045 unierri 32467 xlt2addrd 33115 2sqr3minply 34179 locfinref 34240 esumcst 34462 ballotlem5 34899 poimirlem23 38322 poimirlem25 38324 poimirlem26 38325 poimirlem27 38326 poimirlem28 38327 itgaddnclem2 38358 sn-recgt0d 43279 pell14qrgt0 43614 monotoddzzfi 43697 rmxypos 43702 rmygeid 43719 stoweidlem18 46760 stoweidlem55 46797 wallispi2lem1 46813 fourierdlem62 46910 fourierdlem103 46951 fourierdlem104 46952 fourierswlem 46972 2ltceilhalf 48097 ceilhalfnn 48105 pgrpgt2nabl 49174 pw2m1lepw2m1 49328 amgmwlem 50677 |
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