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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 5141 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 class class class wbr 5102 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-un 4151 df-nul 4279 df-if 4482 df-sn 4584 df-pr 4586 df-op 4590 df-br 5103 |
| This theorem is used by: r1sdom 9781 alephordilem1 10152 mulge0 11834 xsubge0 13391 xmulgt0 13413 xmulge0 13414 xlemul1a 13418 sqlecan 14353 bernneq 14373 hashge1 14533 hashge2el2dif 14625 cnpart 15407 sqrt0 15408 bitsfzo 16605 bitsmod 16606 bitsinv1lem 16611 pcge0 17040 prmreclem4 17097 prmreclem5 17098 isnzr2hash 20770 isabvd 21069 abvtrivd 21089 nmolb2d 25037 nmoi 25047 nmoleub 25050 nmo0 25054 ovolge0 25802 itg1ge0a 26032 fta1g 26488 plyrem 26626 taylfval 26686 abelthlem2 26759 sinq12ge0 26837 relogrn 26889 logneg 26916 cxpge0 27011 amgmlem 27317 bposlem5 27615 lgsdir2lem2 27653 2lgsoddprmlem3 27741 rpvmasumlem 27814 mulsge0d 28532 expsgt0 28823 eupth2lem3lem3 30831 eupth2lemb 30838 blocnilem 31406 pjssge0ii 32284 unierri 32706 xlt2addrd 33351 2sqr3minply 34412 locfinref 34473 esumcst 34695 ballotlem5 35132 poimirlem23 38562 poimirlem25 38564 poimirlem26 38565 poimirlem27 38566 poimirlem28 38567 itgaddnclem2 38598 sn-recgt0d 43542 pell14qrgt0 43866 monotoddzzfi 43949 rmxypos 43954 rmygeid 43971 stoweidlem18 47028 stoweidlem55 47065 wallispi2lem1 47081 fourierdlem62 47178 fourierdlem103 47219 fourierdlem104 47220 fourierswlem 47240 2ltceilhalf 48402 ceilhalfnn 48410 pgrpgt2nabl 49478 pw2m1lepw2m1 49632 amgmwlem 50987 |
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