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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 5105 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 231 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 class class class wbr 5098 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-br 5099 |
| This theorem is referenced by: eqbrtrri 5121 3brtr4i 5128 0sdom1dom 9146 1sdom2dom 9154 infxpenc2 9932 dju1p1e2 10084 pwsdompw 10113 r1om 10153 aleph1 10482 canthp1lem1 10563 halflt1 12358 3halfnz 12571 declei 12643 numlti 12644 sqlecan 14132 discr 14163 faclbnd3 14215 hashunlei 14348 hashge2el2dif 14403 geo2lim 15798 0.999... 15804 geoihalfsum 15805 cos2bnd 16113 sin4lt0 16120 eirrlem 16129 rpnnen2lem3 16141 rpnnen2lem9 16147 aleph1re 16170 1nprm 16606 strle2 17086 strle3 17087 1strstr 17150 2strstr 17154 rngstr 17218 srngstr 17229 lmodstr 17245 ipsstr 17256 phlstr 17266 topgrpstr 17281 otpsstr 17296 odrngstr 17323 imasvalstr 17371 chnub 18545 0frgp 19708 cnfldstr 21311 cnfldstrOLD 21326 iscmet3lem3 25246 mbfimaopnlem 25612 mbfsup 25621 mbfi1fseqlem6 25677 aalioulem3 26298 aaliou3lem3 26308 dvradcnv 26386 logi 26552 asin1 26860 log2cnv 26910 log2tlbnd 26911 mule1 27114 bposlem5 27255 bposlem8 27258 zabsle1 27263 trkgstr 28516 0pth 30200 ex-fl 30522 blocnilem 30879 norm3difi 31222 norm3adifii 31223 bcsiALT 31254 nmopsetn0 31940 nmfnsetn0 31953 nmopge0 31986 nmfnge0 32002 0bdop 32068 nmcexi 32101 opsqrlem6 32220 dp2lt10 32965 dplti 32986 dpmul4 32995 idlsrgstr 33583 locfinref 33998 dya2iocct 34437 signswch 34718 hgt750lem 34808 hgt750lem2 34809 subfaclim 35382 faclim 35940 cnndvlem1 36737 taupilem2 37527 cntotbnd 37997 60gcd7e1 42259 3lexlogpow5ineq1 42308 aks4d1p1p7 42328 acos1half 42613 diophren 43055 algstr 43415 pr2dom 43768 tr3dom 43769 binomcxplemnn0 44590 binomcxplemrat 44591 stirlinglem1 46318 dirkercncflem1 46347 fouriersw 46475 meaiunlelem 46712 nthrucw 47130 ceilhalf1 47580 nfermltl2rev 47989 evengpoap3 48045 exple2lt6 48610 nnlog2ge0lt1 48812 catbas 49471 cathomfval 49472 catcofval 49473 |
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