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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 2747 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | breqtrid 5112 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1548 class class class wbr 5075 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-ext 2713 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-sb 2075 df-clab 2720 df-cleq 2733 df-clel 2816 df-rab 3394 df-v 3435 df-dif 3888 df-un 3890 df-ss 3902 df-nul 4265 df-if 4458 df-sn 4559 df-pr 4561 df-op 4565 df-br 5076 |
| This theorem is referenced by: r1sdom 9693 alephordilem1 9990 mulge0 11663 xsubge0 13208 xmulgt0 13230 xmulge0 13231 xlemul1a 13235 sqlecan 14166 bernneq 14186 hashge1 14346 hashge2el2dif 14437 cnpart 15197 sqrt0 15198 bitsfzo 16399 bitsmod 16400 bitsinv1lem 16405 pcge0 16828 prmreclem4 16885 prmreclem5 16886 isnzr2hash 20495 isabvd 20788 abvtrivd 20808 nmolb2d 24705 nmoi 24715 nmoleub 24718 nmo0 24722 ovolge0 25470 itg1ge0a 25700 fta1g 26157 plyrem 26293 taylfval 26346 abelthlem2 26419 sinq12ge0 26494 relogrn 26547 logneg 26574 cxpge0 26669 amgmlem 26975 bposlem5 27273 lgsdir2lem2 27311 2lgsoddprmlem3 27399 rpvmasumlem 27472 mulsge0d 28160 expsgt0 28451 eupth2lem3lem3 30322 eupth2lemb 30329 blocnilem 30897 pjssge0ii 31775 unierri 32197 xlt2addrd 32855 2sqr3minply 33976 locfinref 34037 esumcst 34259 ballotlem5 34696 poimirlem23 38025 poimirlem25 38027 poimirlem26 38028 poimirlem27 38029 poimirlem28 38030 itgaddnclem2 38061 sn-recgt0d 42982 pell14qrgt0 43319 monotoddzzfi 43402 rmxypos 43407 rmygeid 43424 stoweidlem18 46475 stoweidlem55 46512 wallispi2lem1 46528 fourierdlem62 46625 fourierdlem103 46666 fourierdlem104 46667 fourierswlem 46687 2ltceilhalf 47809 ceilhalfnn 47817 pgrpgt2nabl 48871 pw2m1lepw2m1 49025 amgmwlem 50306 |
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