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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 2769 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | breqtrid 5145 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 class class class wbr 5106 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| 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 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-br 5107 |
| This theorem is used by: r1sdom 9805 alephordilem1 10176 mulge0 11858 xsubge0 13415 xmulgt0 13437 xmulge0 13438 xlemul1a 13442 sqlecan 14377 bernneq 14397 hashge1 14557 hashge2el2dif 14649 cnpart 15433 sqrt0 15434 bitsfzo 16631 bitsmod 16632 bitsinv1lem 16637 pcge0 17066 prmreclem4 17123 prmreclem5 17124 isnzr2hash 20797 isabvd 21096 abvtrivd 21116 nmolb2d 25064 nmoi 25074 nmoleub 25077 nmo0 25081 ovolge0 25829 itg1ge0a 26059 fta1g 26515 plyrem 26653 taylfval 26713 abelthlem2 26786 sinq12ge0 26864 relogrn 26916 logneg 26943 cxpge0 27038 amgmlem 27344 bposlem5 27642 lgsdir2lem2 27680 2lgsoddprmlem3 27768 rpvmasumlem 27841 mulsge0d 28559 expsgt0 28850 eupth2lem3lem3 30858 eupth2lemb 30865 blocnilem 31433 pjssge0ii 32311 unierri 32733 xlt2addrd 33418 2sqr3minply 34479 locfinref 34540 esumcst 34762 ballotlem5 35199 poimirlem23 38752 poimirlem25 38754 poimirlem26 38755 poimirlem27 38756 poimirlem28 38757 itgaddnclem2 38788 sn-recgt0d 43732 pell14qrgt0 44057 monotoddzzfi 44140 rmxypos 44145 rmygeid 44162 stoweidlem18 47231 stoweidlem55 47268 wallispi2lem1 47284 fourierdlem62 47381 fourierdlem103 47422 fourierdlem104 47423 fourierswlem 47443 2ltceilhalf 48605 ceilhalfnn 48613 pgrpgt2nabl 49681 pw2m1lepw2m1 49835 amgmwlem 51265 |
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