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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 5113 | . 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 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: eqbrtrri 5132 3brtr4i 5139 0sdom1dom 9268 1sdom2dom 9276 infxpenc2 10131 dju1p1e2 10282 pwsdompw 10311 aleph1 10686 canthp1lem1 10767 hfomALT 10891 halflt1 12593 3halfnz 12808 declei 12885 numlti 12886 sqlecan 14383 discr 14414 faclbnd3 14466 hashunlei 14600 hashge2el2dif 14655 geo2lim 16076 0.999... 16082 geoihalfsum 16083 cos2bnd 16388 sin4lt0 16395 eirrlem 16404 rpnnen2lem3 16416 rpnnen2lem9 16422 aleph1re 16445 1nprm 16886 strle2 17369 strle3 17370 1strstr 17433 2strstr 17437 rngstr 17501 srngstr 17512 lmodstr 17528 ipsstr 17539 phlstr 17549 topgrpstr 17564 otpsstr 17579 odrngstr 17606 imasvalstr 17654 chnub 18828 0frgp 20026 cnfldstr 21713 iscmet3lem3 25644 mbfimaopnlem 26009 mbfsup 26018 mbfi1fseqlem6 26074 aalioulem3 26694 aaliou3lem3 26704 dvradcnv 26781 logi 26948 asin1 27255 log2cnv 27305 log2tlbnd 27306 mule1 27508 bposlem5 27648 bposlem8 27651 zabsle1 27656 trkgstr 28939 0pth 30749 ex-fl 31081 blocnilem 31439 norm3difi 31782 norm3adifii 31783 bcsiALT 31814 nmopsetn0 32500 nmfnsetn0 32513 nmopge0 32546 nmfnge0 32562 0bdop 32628 nmcexi 32661 opsqrlem6 32780 dp2lt10 33523 dplti 33544 dpmul4 33553 idlsrgstr 34118 locfinref 34556 dya2iocct 34995 signswch 35273 hgt750lem 35363 hgt750lem2 35364 subfaclim 36133 faclim 36702 cnndvlem1 37594 taupilem2 38448 cntotbnd 38933 60gcd7e1 43258 3lexlogpow5ineq1 43307 aks4d1p1p7 43327 acos1half 43613 diophren 44024 algstr 44378 pr2dom 44731 tr3dom 44732 binomcxplemnn0 45536 binomcxplemrat 45537 stirlinglem1 47299 dirkercncflem1 47328 fouriersw 47456 meaiunlelem 47693 numtowerdt 48131 ceilhalf1 48623 nfermltl2rev 49056 evengpoap3 49112 exple2lt6 49691 nnlog2ge0lt1 49893 catbas 50563 cathomfval 50564 catcofval 50565 |
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