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| Mirrors > Home > MPE Home > Th. List > breqtrri | Structured version Visualization version GIF version | ||
| Description: Substitution of equal classes into a binary relation. (Contributed by NM, 1-Aug-1999.) |
| Ref | Expression |
|---|---|
| breqtrr.1 | ⊢ 𝐴𝑅𝐵 |
| breqtrr.2 | ⊢ 𝐶 = 𝐵 |
| Ref | Expression |
|---|---|
| breqtrri | ⊢ 𝐴𝑅𝐶 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breqtrr.1 | . 2 ⊢ 𝐴𝑅𝐵 | |
| 2 | breqtrr.2 | . . 3 ⊢ 𝐶 = 𝐵 | |
| 3 | 2 | eqcomi 2772 | . 2 ⊢ 𝐵 = 𝐶 |
| 4 | 1, 3 | breqtri 5133 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 class class class wbr 5106 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-br 5107 |
| This theorem is used by: 3brtr4i 5138 ensn1 9073 1sdom2ALT 9265 dju1p1e2ALT 10277 infmap2 10319 0lt1sr 11204 0le2OLD 12470 2posOLD 12472 1lt2 12539 2lt3 12540 3lt4 12543 4lt5 12546 5lt6 12550 6lt7 12555 7lt8 12561 8lt9 12568 numltc 12869 declti 12881 xlemul1a 13442 sqge0i 14355 faclbnd2 14459 cats1fv 15035 ege2le3 16282 cos2bnd 16382 3dvdsdec 16528 n2dvdsm1 16565 sumeven 16583 divalglem2 16591 pockthi 17111 dec2dvds 17267 prmlem1 17311 prmlem2 17324 1259prm 17340 2503prm 17344 4001prm 17349 vitalilem5 25960 dveflem 26326 tangtx 26861 sinq12ge0 26864 logi 26942 cxpge0 27038 asin1 27249 birthday 27309 lgamgulmlem4 27386 ppiub 27558 bposlem7 27644 lgsdir2lem2 27680 pthdlem2 30381 ex-fl 31075 ex-ind-dvds 31089 siilem2 31481 normlem6 31744 normlem7 31745 cm2mi 32255 pjnormi 32350 unierri 32733 dp2lt10 33517 dpgti 33539 pfx1s2 33573 cyc2fv2 33750 cyc3fv3 33767 hgt750lemd 35344 hgt750lem 35347 hgt750lem2 35348 hgt750leme 35354 cnndvlem1 37580 taupi 38435 poimirlem25 38754 poimirlem26 38755 poimirlem27 38756 poimirlem28 38757 ftc1anclem5 38806 fdc 38870 lcmineqlem23 43292 3lexlogpow2ineq2 43300 pellfundgt1 44081 jm2.27dlem2 44208 stoweidlem13 47226 sqwvfoura 47441 sqwvfourb 47442 fourierswlem 47443 goldrapos 48133 goldratval 48139 sinnpoly 48144 m1modnep2mod 48631 41prothprm 48907 nprmdvdsfacm1lem4 48911 tgblthelfgott 49116 tgoldbachlt 49117 nnlog2ge0lt1 49881 1aryenefmnd 49961 ackval42 50011 |
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