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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 5117 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 234 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 class class class wbr 5110 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-br 5111 |
| This theorem is referenced by: eqbrtrri 5135 3brtr4i 5142 0sdom1dom 9207 1sdom2dom 9215 infxpenc2 10007 dju1p1e2 10158 pwsdompw 10187 r1om 10227 aleph1 10557 canthp1lem1 10638 halflt1 12462 3halfnz 12676 declei 12753 numlti 12754 sqlecan 14247 discr 14278 faclbnd3 14330 hashunlei 14464 hashge2el2dif 14519 geo2lim 15931 0.999... 15937 geoihalfsum 15938 cos2bnd 16245 sin4lt0 16252 eirrlem 16261 rpnnen2lem3 16273 rpnnen2lem9 16279 aleph1re 16302 1nprm 16738 strle2 17220 strle3 17221 1strstr 17284 2strstr 17288 rngstr 17352 srngstr 17363 lmodstr 17379 ipsstr 17390 phlstr 17400 topgrpstr 17415 otpsstr 17430 odrngstr 17457 imasvalstr 17505 chnub 18679 0frgp 19850 cnfldstr 21505 iscmet3lem3 25430 mbfimaopnlem 25795 mbfsup 25804 mbfi1fseqlem6 25860 aalioulem3 26478 aaliou3lem3 26488 dvradcnv 26565 logi 26733 asin1 27040 log2cnv 27090 log2tlbnd 27091 mule1 27293 bposlem5 27433 bposlem8 27436 zabsle1 27441 trkgstr 28694 0pth 30457 ex-fl 30779 blocnilem 31137 norm3difi 31480 norm3adifii 31481 bcsiALT 31512 nmopsetn0 32198 nmfnsetn0 32211 nmopge0 32244 nmfnge0 32260 0bdop 32326 nmcexi 32359 opsqrlem6 32478 dp2lt10 33184 dplti 33205 dpmul4 33214 idlsrgstr 33773 locfinref 34212 dya2iocct 34651 signswch 34929 hgt750lem 35019 hgt750lem2 35020 subfaclim 35661 faclim 36219 cnndvlem1 37107 taupilem2 37947 cntotbnd 38428 60gcd7e1 42753 3lexlogpow5ineq1 42802 aks4d1p1p7 42822 acos1half 43100 diophren 43523 algstr 43883 pr2dom 44236 tr3dom 44237 binomcxplemnn0 45042 binomcxplemrat 45043 stirlinglem1 46771 dirkercncflem1 46800 fouriersw 46928 meaiunlelem 47165 nthrucw 47590 ceilhalf1 48058 nfermltl2rev 48491 evengpoap3 48547 exple2lt6 49127 nnlog2ge0lt1 49329 catbas 49987 cathomfval 49988 catcofval 49989 |
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