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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 5086 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 232 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 class class class wbr 5079 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-br 5080 |
| This theorem is referenced by: eqbrtrri 5102 3brtr4i 5109 0sdom1dom 9153 1sdom2dom 9161 infxpenc2 9942 dju1p1e2 10094 pwsdompw 10123 r1om 10163 aleph1 10492 canthp1lem1 10573 halflt1 12392 3halfnz 12606 declei 12678 numlti 12679 sqlecan 14169 discr 14200 faclbnd3 14252 hashunlei 14385 hashge2el2dif 14440 geo2lim 15838 0.999... 15844 geoihalfsum 15845 cos2bnd 16153 sin4lt0 16160 eirrlem 16169 rpnnen2lem3 16181 rpnnen2lem9 16187 aleph1re 16210 1nprm 16646 strle2 17127 strle3 17128 1strstr 17191 2strstr 17195 rngstr 17259 srngstr 17270 lmodstr 17286 ipsstr 17297 phlstr 17307 topgrpstr 17322 otpsstr 17337 odrngstr 17364 imasvalstr 17412 chnub 18586 0frgp 19752 cnfldstr 21356 iscmet3lem3 25282 mbfimaopnlem 25647 mbfsup 25656 mbfi1fseqlem6 25712 aalioulem3 26325 aaliou3lem3 26335 dvradcnv 26411 logi 26576 asin1 26883 log2cnv 26933 log2tlbnd 26934 mule1 27136 bposlem5 27276 bposlem8 27279 zabsle1 27284 trkgstr 28537 0pth 30220 ex-fl 30542 blocnilem 30900 norm3difi 31243 norm3adifii 31244 bcsiALT 31275 nmopsetn0 31961 nmfnsetn0 31974 nmopge0 32007 nmfnge0 32023 0bdop 32089 nmcexi 32122 opsqrlem6 32241 dp2lt10 32969 dplti 32990 dpmul4 32999 idlsrgstr 33592 locfinref 34032 dya2iocct 34471 signswch 34752 hgt750lem 34842 hgt750lem2 34843 subfaclim 35423 faclim 35981 cnndvlem1 36850 taupilem2 37689 cntotbnd 38170 60gcd7e1 42497 3lexlogpow5ineq1 42546 aks4d1p1p7 42566 acos1half 42842 diophren 43265 algstr 43625 pr2dom 43978 tr3dom 43979 binomcxplemnn0 44800 binomcxplemrat 44801 stirlinglem1 46524 dirkercncflem1 46553 fouriersw 46681 meaiunlelem 46918 nthrucw 47338 ceilhalf1 47808 nfermltl2rev 48241 evengpoap3 48297 exple2lt6 48862 nnlog2ge0lt1 49064 catbas 49723 cathomfval 49724 catcofval 49725 |
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