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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 5109 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 234 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 class class class wbr 5102 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-br 5103 |
| This theorem is used by: eqbrtrri 5127 3brtr4i 5134 0sdom1dom 9241 1sdom2dom 9249 infxpenc2 10105 dju1p1e2 10256 pwsdompw 10285 aleph1 10660 canthp1lem1 10741 hfomALT 10865 halflt1 12567 3halfnz 12782 declei 12859 numlti 12860 sqlecan 14357 discr 14388 faclbnd3 14440 hashunlei 14574 hashge2el2dif 14629 geo2lim 16050 0.999... 16056 geoihalfsum 16057 cos2bnd 16362 sin4lt0 16369 eirrlem 16378 rpnnen2lem3 16390 rpnnen2lem9 16396 aleph1re 16419 1nprm 16860 strle2 17343 strle3 17344 1strstr 17407 2strstr 17411 rngstr 17475 srngstr 17486 lmodstr 17502 ipsstr 17513 phlstr 17523 topgrpstr 17538 otpsstr 17553 odrngstr 17580 imasvalstr 17628 chnub 18802 0frgp 19999 cnfldstr 21686 iscmet3lem3 25617 mbfimaopnlem 25982 mbfsup 25991 mbfi1fseqlem6 26047 aalioulem3 26667 aaliou3lem3 26677 dvradcnv 26754 logi 26921 asin1 27228 log2cnv 27278 log2tlbnd 27279 mule1 27481 bposlem5 27621 bposlem8 27624 zabsle1 27629 trkgstr 28912 0pth 30722 ex-fl 31054 blocnilem 31412 norm3difi 31755 norm3adifii 31756 bcsiALT 31787 nmopsetn0 32473 nmfnsetn0 32486 nmopge0 32519 nmfnge0 32535 0bdop 32601 nmcexi 32634 opsqrlem6 32753 dp2lt10 33497 dplti 33518 dpmul4 33527 idlsrgstr 34081 locfinref 34520 dya2iocct 34959 signswch 35237 hgt750lem 35327 hgt750lem2 35328 subfaclim 36040 faclim 36604 cnndvlem1 37496 taupilem2 38337 cntotbnd 38824 60gcd7e1 43149 3lexlogpow5ineq1 43198 aks4d1p1p7 43218 acos1half 43503 diophren 43914 algstr 44269 pr2dom 44622 tr3dom 44623 binomcxplemnn0 45427 binomcxplemrat 45428 stirlinglem1 47178 dirkercncflem1 47207 fouriersw 47335 meaiunlelem 47572 numtowerdt 48010 ceilhalf1 48502 nfermltl2rev 48935 evengpoap3 48991 exple2lt6 49570 nnlog2ge0lt1 49772 catbas 50442 cathomfval 50443 catcofval 50444 |
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