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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 5111 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 234 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1563 class class class wbr 5104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-ext 2737 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-sb 2094 df-clab 2744 df-cleq 2757 df-clel 2840 df-rab 3418 df-v 3459 df-dif 3910 df-un 3912 df-ss 3924 df-nul 4289 df-if 4484 df-sn 4586 df-pr 4588 df-op 4592 df-br 5105 |
| This theorem is referenced by: eqbrtrri 5127 3brtr4i 5134 0sdom1dom 9194 1sdom2dom 9202 infxpenc2 9994 dju1p1e2 10145 pwsdompw 10174 r1om 10214 aleph1 10544 canthp1lem1 10625 halflt1 12449 3halfnz 12663 declei 12740 numlti 12741 sqlecan 14233 discr 14264 faclbnd3 14316 hashunlei 14450 hashge2el2dif 14505 geo2lim 15917 0.999... 15923 geoihalfsum 15924 cos2bnd 16232 sin4lt0 16239 eirrlem 16248 rpnnen2lem3 16260 rpnnen2lem9 16266 aleph1re 16289 1nprm 16725 strle2 17207 strle3 17208 1strstr 17271 2strstr 17275 rngstr 17339 srngstr 17350 lmodstr 17366 ipsstr 17377 phlstr 17387 topgrpstr 17402 otpsstr 17417 odrngstr 17444 imasvalstr 17492 chnub 18666 0frgp 19837 cnfldstr 21481 iscmet3lem3 25406 mbfimaopnlem 25771 mbfsup 25780 mbfi1fseqlem6 25836 aalioulem3 26452 aaliou3lem3 26462 dvradcnv 26538 logi 26706 asin1 27013 log2cnv 27063 log2tlbnd 27064 mule1 27266 bposlem5 27406 bposlem8 27409 zabsle1 27414 trkgstr 28667 0pth 30381 ex-fl 30703 blocnilem 31061 norm3difi 31404 norm3adifii 31405 bcsiALT 31436 nmopsetn0 32122 nmfnsetn0 32135 nmopge0 32168 nmfnge0 32184 0bdop 32250 nmcexi 32283 opsqrlem6 32402 dp2lt10 33111 dplti 33132 dpmul4 33141 idlsrgstr 33704 locfinref 34143 dya2iocct 34582 signswch 34860 hgt750lem 34950 hgt750lem2 34951 subfaclim 35546 faclim 36104 cnndvlem1 36983 taupilem2 37821 cntotbnd 38302 60gcd7e1 42629 3lexlogpow5ineq1 42678 aks4d1p1p7 42698 acos1half 42974 diophren 43397 algstr 43757 pr2dom 44110 tr3dom 44111 binomcxplemnn0 44918 binomcxplemrat 44919 stirlinglem1 46647 dirkercncflem1 46676 fouriersw 46804 meaiunlelem 47041 nthrucw 47461 ceilhalf1 47931 nfermltl2rev 48364 evengpoap3 48420 exple2lt6 48996 nnlog2ge0lt1 49198 catbas 49856 cathomfval 49857 catcofval 49858 |
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