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| Mirrors > Home > MPE Home > Th. List > eqbrtri | Structured version Visualization version GIF version | ||
| Description: Substitution of equal classes into a binary relation. (Contributed by NM, 1-Aug-1999.) |
| Ref | Expression |
|---|---|
| eqbrtr.1 | ⊢ 𝐴 = 𝐵 |
| eqbrtr.2 | ⊢ 𝐵𝑅𝐶 |
| Ref | Expression |
|---|---|
| eqbrtri | ⊢ 𝐴𝑅𝐶 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqbrtr.2 | . 2 ⊢ 𝐵𝑅𝐶 | |
| 2 | eqbrtr.1 | . . 3 ⊢ 𝐴 = 𝐵 | |
| 3 | 2 | breq1i 5110 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 234 | 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 2733 |
| 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 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3453 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: eqbrtrri 5128 3brtr4i 5135 0sdom1dom 9221 1sdom2dom 9229 infxpenc2 10082 dju1p1e2 10233 pwsdompw 10262 aleph1 10637 canthp1lem1 10718 hfomALT 10842 halflt1 12544 3halfnz 12759 declei 12836 numlti 12837 sqlecan 14333 discr 14364 faclbnd3 14416 hashunlei 14550 hashge2el2dif 14605 geo2lim 16024 0.999... 16030 geoihalfsum 16031 cos2bnd 16336 sin4lt0 16343 eirrlem 16352 rpnnen2lem3 16364 rpnnen2lem9 16370 aleph1re 16393 1nprm 16834 strle2 17317 strle3 17318 1strstr 17381 2strstr 17385 rngstr 17449 srngstr 17460 lmodstr 17476 ipsstr 17487 phlstr 17497 topgrpstr 17512 otpsstr 17527 odrngstr 17554 imasvalstr 17602 chnub 18776 0frgp 19973 cnfldstr 21660 iscmet3lem3 25591 mbfimaopnlem 25956 mbfsup 25965 mbfi1fseqlem6 26021 aalioulem3 26643 aaliou3lem3 26653 dvradcnv 26730 logi 26897 asin1 27204 log2cnv 27254 log2tlbnd 27255 mule1 27457 bposlem5 27597 bposlem8 27600 zabsle1 27605 trkgstr 28888 0pth 30698 ex-fl 31030 blocnilem 31388 norm3difi 31731 norm3adifii 31732 bcsiALT 31763 nmopsetn0 32449 nmfnsetn0 32462 nmopge0 32495 nmfnge0 32511 0bdop 32577 nmcexi 32610 opsqrlem6 32729 dp2lt10 33432 dplti 33453 dpmul4 33462 idlsrgstr 34016 locfinref 34455 dya2iocct 34895 signswch 35173 hgt750lem 35263 hgt750lem2 35264 subfaclim 35922 faclim 36480 cnndvlem1 37373 taupilem2 38211 cntotbnd 38698 60gcd7e1 43023 3lexlogpow5ineq1 43072 aks4d1p1p7 43092 acos1half 43377 diophren 43773 algstr 44133 pr2dom 44486 tr3dom 44487 binomcxplemnn0 45292 binomcxplemrat 45293 stirlinglem1 47028 dirkercncflem1 47057 fouriersw 47185 meaiunlelem 47422 numtowerdt 47860 ceilhalf1 48352 nfermltl2rev 48785 evengpoap3 48841 exple2lt6 49420 nnlog2ge0lt1 49622 catbas 50278 cathomfval 50279 catcofval 50280 |
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