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| Mirrors > Home > MPE Home > Th. List > breqtrri | Structured version Visualization version GIF version | ||
| Description: Substitution of equal classes into a binary relation. (Contributed by NM, 1-Aug-1999.) |
| Ref | Expression |
|---|---|
| breqtrr.1 | ⊢ 𝐴𝑅𝐵 |
| breqtrr.2 | ⊢ 𝐶 = 𝐵 |
| Ref | Expression |
|---|---|
| breqtrri | ⊢ 𝐴𝑅𝐶 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breqtrr.1 | . 2 ⊢ 𝐴𝑅𝐵 | |
| 2 | breqtrr.2 | . . 3 ⊢ 𝐶 = 𝐵 | |
| 3 | 2 | eqcomi 2769 | . 2 ⊢ 𝐵 = 𝐶 |
| 4 | 1, 3 | breqtri 5130 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 class class class wbr 5103 |
| 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 2732 |
| 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 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-br 5104 |
| This theorem is used by: 3brtr4i 5135 ensn1 9027 1sdom2ALT 9219 dju1p1e2ALT 10210 infmap2 10252 0lt1sr 11137 0le2OLD 12401 2posOLD 12403 1lt2 12470 2lt3 12471 3lt4 12474 4lt5 12477 5lt6 12481 6lt7 12486 7lt8 12492 8lt9 12499 numltc 12800 declti 12812 xlemul1a 13373 sqge0i 14285 faclbnd2 14388 cats1fv 14963 ege2le3 16209 cos2bnd 16309 3dvdsdec 16455 n2dvdsm1 16492 sumeven 16510 divalglem2 16518 pockthi 17032 dec2dvds 17188 prmlem1 17232 prmlem2 17245 1259prm 17261 2503prm 17265 4001prm 17270 vitalilem5 25880 dveflem 26246 tangtx 26783 sinq12ge0 26786 logi 26864 cxpge0 26960 asin1 27171 birthday 27231 lgamgulmlem4 27308 ppiub 27480 bposlem7 27566 lgsdir2lem2 27602 pthdlem2 30273 ex-fl 30967 ex-ind-dvds 30981 siilem2 31373 normlem6 31636 normlem7 31637 cm2mi 32147 pjnormi 32242 unierri 32625 dp2lt10 33369 dpgti 33391 pfx1s2 33425 cyc2fv2 33602 cyc3fv3 33619 hgt750lemd 35197 hgt750lem 35200 hgt750lem2 35201 hgt750leme 35207 cnndvlem1 37319 taupi 38158 poimirlem25 38477 poimirlem26 38478 poimirlem27 38479 poimirlem28 38480 ftc1anclem5 38529 fdc 38593 lcmineqlem23 43015 3lexlogpow2ineq2 43023 pellfundgt1 43822 jm2.27dlem2 43949 stoweidlem13 46939 sqwvfoura 47154 sqwvfourb 47155 fourierswlem 47156 goldrapos 47846 goldratval 47852 sinnpoly 47857 m1modnep2mod 48344 41prothprm 48620 nprmdvdsfacm1lem4 48624 tgblthelfgott 48829 tgoldbachlt 48830 nnlog2ge0lt1 49594 1aryenefmnd 49674 ackval42 49724 |
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