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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 5146 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 class class class wbr 5107 |
| 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 2734 |
| 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 2741 df-cleq 2754 df-clel 2837 df-rab 3415 df-v 3455 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-br 5108 |
| This theorem is used by: r1sdom 9759 alephordilem1 10079 mulge0 11759 xsubge0 13315 xmulgt0 13337 xmulge0 13338 xlemul1a 13342 sqlecan 14275 bernneq 14295 hashge1 14455 hashge2el2dif 14547 cnpart 15329 sqrt0 15330 bitsfzo 16529 bitsmod 16530 bitsinv1lem 16535 pcge0 16958 prmreclem4 17015 prmreclem5 17016 isnzr2hash 20681 isabvd 20979 abvtrivd 20999 nmolb2d 24945 nmoi 24955 nmoleub 24958 nmo0 24962 ovolge0 25710 itg1ge0a 25940 fta1g 26397 plyrem 26536 taylfval 26592 abelthlem2 26665 sinq12ge0 26743 relogrn 26796 logneg 26823 cxpge0 26918 amgmlem 27224 bposlem5 27522 lgsdir2lem2 27560 2lgsoddprmlem3 27648 rpvmasumlem 27721 mulsge0d 28409 expsgt0 28700 eupth2lem3lem3 30696 eupth2lemb 30703 blocnilem 31271 pjssge0ii 32149 unierri 32571 xlt2addrd 33217 2sqr3minply 34277 locfinref 34338 esumcst 34560 ballotlem5 34998 poimirlem23 38379 poimirlem25 38381 poimirlem26 38382 poimirlem27 38383 poimirlem28 38384 itgaddnclem2 38415 sn-recgt0d 43352 pell14qrgt0 43687 monotoddzzfi 43770 rmxypos 43775 rmygeid 43792 stoweidlem18 46833 stoweidlem55 46870 wallispi2lem1 46886 fourierdlem62 46983 fourierdlem103 47024 fourierdlem104 47025 fourierswlem 47045 2ltceilhalf 48207 ceilhalfnn 48215 pgrpgt2nabl 49283 pw2m1lepw2m1 49437 amgmwlem 50807 |
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