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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 5107 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 231 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 class class class wbr 5100 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-br 5101 |
| This theorem is referenced by: eqbrtrri 5123 3brtr4i 5130 0sdom1dom 9158 1sdom2dom 9166 infxpenc2 9944 dju1p1e2 10096 pwsdompw 10125 r1om 10165 aleph1 10494 canthp1lem1 10575 halflt1 12370 3halfnz 12583 declei 12655 numlti 12656 sqlecan 14144 discr 14175 faclbnd3 14227 hashunlei 14360 hashge2el2dif 14415 geo2lim 15810 0.999... 15816 geoihalfsum 15817 cos2bnd 16125 sin4lt0 16132 eirrlem 16141 rpnnen2lem3 16153 rpnnen2lem9 16159 aleph1re 16182 1nprm 16618 strle2 17098 strle3 17099 1strstr 17162 2strstr 17166 rngstr 17230 srngstr 17241 lmodstr 17257 ipsstr 17268 phlstr 17278 topgrpstr 17293 otpsstr 17308 odrngstr 17335 imasvalstr 17383 chnub 18557 0frgp 19720 cnfldstr 21323 cnfldstrOLD 21338 iscmet3lem3 25258 mbfimaopnlem 25624 mbfsup 25633 mbfi1fseqlem6 25689 aalioulem3 26310 aaliou3lem3 26320 dvradcnv 26398 logi 26564 asin1 26872 log2cnv 26922 log2tlbnd 26923 mule1 27126 bposlem5 27267 bposlem8 27270 zabsle1 27275 trkgstr 28528 0pth 30212 ex-fl 30534 blocnilem 30891 norm3difi 31234 norm3adifii 31235 bcsiALT 31266 nmopsetn0 31952 nmfnsetn0 31965 nmopge0 31998 nmfnge0 32014 0bdop 32080 nmcexi 32113 opsqrlem6 32232 dp2lt10 32975 dplti 32996 dpmul4 33005 idlsrgstr 33594 locfinref 34018 dya2iocct 34457 signswch 34738 hgt750lem 34828 hgt750lem2 34829 subfaclim 35401 faclim 35959 cnndvlem1 36756 taupilem2 37574 cntotbnd 38044 60gcd7e1 42372 3lexlogpow5ineq1 42421 aks4d1p1p7 42441 acos1half 42725 diophren 43167 algstr 43527 pr2dom 43880 tr3dom 43881 binomcxplemnn0 44702 binomcxplemrat 44703 stirlinglem1 46429 dirkercncflem1 46458 fouriersw 46586 meaiunlelem 46823 nthrucw 47241 ceilhalf1 47691 nfermltl2rev 48100 evengpoap3 48156 exple2lt6 48721 nnlog2ge0lt1 48923 catbas 49582 cathomfval 49583 catcofval 49584 |
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