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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 2827 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
4 | 1, 3 | breqtrid 5103 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 class class class wbr 5066 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-br 5067 |
This theorem is referenced by: r1sdom 9203 alephordilem1 9499 mulge0 11158 xsubge0 12655 xmulgt0 12677 xmulge0 12678 xlemul1a 12682 sqlecan 13572 bernneq 13591 hashge1 13751 hashge2el2dif 13839 cnpart 14599 sqr0lem 14600 bitsfzo 15784 bitsmod 15785 bitsinv1lem 15790 pcge0 16198 prmreclem4 16255 prmreclem5 16256 isabvd 19591 abvtrivd 19611 isnzr2hash 20037 nmolb2d 23327 nmoi 23337 nmoleub 23340 nmo0 23344 ovolge0 24082 itg1ge0a 24312 fta1g 24761 plyrem 24894 taylfval 24947 abelthlem2 25020 sinq12ge0 25094 relogrn 25145 logneg 25171 cxpge0 25266 amgmlem 25567 bposlem5 25864 lgsdir2lem2 25902 2lgsoddprmlem3 25990 rpvmasumlem 26063 eupth2lem3lem3 28009 eupth2lemb 28016 blocnilem 28581 pjssge0ii 29459 unierri 29881 xlt2addrd 30482 locfinref 31105 esumcst 31322 ballotlem5 31757 poimirlem23 34930 poimirlem25 34932 poimirlem26 34933 poimirlem27 34934 poimirlem28 34935 itgaddnclem2 34966 pell14qrgt0 39505 monotoddzzfi 39588 rmxypos 39593 rmygeid 39610 stoweidlem18 42352 stoweidlem55 42389 wallispi2lem1 42405 fourierdlem62 42502 fourierdlem103 42543 fourierdlem104 42544 fourierswlem 42564 pgrpgt2nabl 44463 pw2m1lepw2m1 44624 amgmwlem 44952 |
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