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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 5104 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 233 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1559 class class class wbr 5097 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4284 df-if 4478 df-sn 4580 df-pr 4582 df-op 4586 df-br 5098 |
| This theorem is referenced by: eqbrtrri 5120 3brtr4i 5127 0sdom1dom 9183 1sdom2dom 9191 infxpenc2 9971 dju1p1e2 10123 pwsdompw 10152 r1om 10192 aleph1 10522 canthp1lem1 10603 halflt1 12431 3halfnz 12645 declei 12722 numlti 12723 sqlecan 14215 discr 14246 faclbnd3 14298 hashunlei 14431 hashge2el2dif 14486 geo2lim 15895 0.999... 15901 geoihalfsum 15902 cos2bnd 16210 sin4lt0 16217 eirrlem 16226 rpnnen2lem3 16238 rpnnen2lem9 16244 aleph1re 16267 1nprm 16703 strle2 17185 strle3 17186 1strstr 17249 2strstr 17253 rngstr 17317 srngstr 17328 lmodstr 17344 ipsstr 17355 phlstr 17365 topgrpstr 17380 otpsstr 17395 odrngstr 17422 imasvalstr 17470 chnub 18644 0frgp 19809 cnfldstr 21413 iscmet3lem3 25339 mbfimaopnlem 25704 mbfsup 25713 mbfi1fseqlem6 25769 aalioulem3 26385 aaliou3lem3 26395 dvradcnv 26471 logi 26639 asin1 26946 log2cnv 26996 log2tlbnd 26997 mule1 27199 bposlem5 27339 bposlem8 27342 zabsle1 27347 trkgstr 28600 0pth 30283 ex-fl 30605 blocnilem 30963 norm3difi 31306 norm3adifii 31307 bcsiALT 31338 nmopsetn0 32024 nmfnsetn0 32037 nmopge0 32070 nmfnge0 32086 0bdop 32152 nmcexi 32185 opsqrlem6 32304 dp2lt10 33021 dplti 33042 dpmul4 33051 idlsrgstr 33658 locfinref 34098 dya2iocct 34537 signswch 34815 hgt750lem 34905 hgt750lem2 34906 subfaclim 35498 faclim 36056 cnndvlem1 36935 taupilem2 37774 cntotbnd 38255 60gcd7e1 42582 3lexlogpow5ineq1 42631 aks4d1p1p7 42651 acos1half 42927 diophren 43350 algstr 43710 pr2dom 44063 tr3dom 44064 binomcxplemnn0 44885 binomcxplemrat 44886 stirlinglem1 46608 dirkercncflem1 46637 fouriersw 46765 meaiunlelem 47002 nthrucw 47422 ceilhalf1 47892 nfermltl2rev 48325 evengpoap3 48381 exple2lt6 48946 nnlog2ge0lt1 49148 catbas 49807 cathomfval 49808 catcofval 49809 |
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