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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 5093 | . 2 ⊢ (𝐴𝑅𝐶 ↔ 𝐵𝑅𝐶) |
| 4 | 1, 3 | mpbir 231 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 class class class wbr 5086 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-br 5087 |
| This theorem is referenced by: eqbrtrri 5109 3brtr4i 5116 0sdom1dom 9149 1sdom2dom 9157 infxpenc2 9935 dju1p1e2 10087 pwsdompw 10116 r1om 10156 aleph1 10485 canthp1lem1 10566 halflt1 12385 3halfnz 12599 declei 12671 numlti 12672 sqlecan 14162 discr 14193 faclbnd3 14245 hashunlei 14378 hashge2el2dif 14433 geo2lim 15831 0.999... 15837 geoihalfsum 15838 cos2bnd 16146 sin4lt0 16153 eirrlem 16162 rpnnen2lem3 16174 rpnnen2lem9 16180 aleph1re 16203 1nprm 16639 strle2 17120 strle3 17121 1strstr 17184 2strstr 17188 rngstr 17252 srngstr 17263 lmodstr 17279 ipsstr 17290 phlstr 17300 topgrpstr 17315 otpsstr 17330 odrngstr 17357 imasvalstr 17405 chnub 18579 0frgp 19745 cnfldstr 21346 cnfldstrOLD 21361 iscmet3lem3 25267 mbfimaopnlem 25632 mbfsup 25641 mbfi1fseqlem6 25697 aalioulem3 26311 aaliou3lem3 26321 dvradcnv 26399 logi 26564 asin1 26871 log2cnv 26921 log2tlbnd 26922 mule1 27125 bposlem5 27265 bposlem8 27268 zabsle1 27273 trkgstr 28526 0pth 30210 ex-fl 30532 blocnilem 30890 norm3difi 31233 norm3adifii 31234 bcsiALT 31265 nmopsetn0 31951 nmfnsetn0 31964 nmopge0 31997 nmfnge0 32013 0bdop 32079 nmcexi 32112 opsqrlem6 32231 dp2lt10 32958 dplti 32979 dpmul4 32988 idlsrgstr 33577 locfinref 34001 dya2iocct 34440 signswch 34721 hgt750lem 34811 hgt750lem2 34812 subfaclim 35386 faclim 35944 cnndvlem1 36813 taupilem2 37652 cntotbnd 38131 60gcd7e1 42458 3lexlogpow5ineq1 42507 aks4d1p1p7 42527 acos1half 42804 diophren 43259 algstr 43619 pr2dom 43972 tr3dom 43973 binomcxplemnn0 44794 binomcxplemrat 44795 stirlinglem1 46520 dirkercncflem1 46549 fouriersw 46677 meaiunlelem 46914 nthrucw 47332 ceilhalf1 47798 nfermltl2rev 48231 evengpoap3 48287 exple2lt6 48852 nnlog2ge0lt1 49054 catbas 49713 cathomfval 49714 catcofval 49715 |
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