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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 2771 | . 2 ⊢ 𝐵 = 𝐶 |
| 4 | 1, 3 | breqtri 5135 | 1 ⊢ 𝐴𝑅𝐶 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 class class class wbr 5108 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3416 df-v 3456 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4487 df-sn 4589 df-pr 4591 df-op 4595 df-br 5109 |
| This theorem is used by: 3brtr4i 5140 ensn1 9016 1sdom2ALT 9207 dju1p1e2ALT 10165 infmap2 10207 0lt1sr 11086 0le2OLD 12350 2posOLD 12352 1lt2 12419 2lt3 12420 3lt4 12423 4lt5 12426 5lt6 12430 6lt7 12435 7lt8 12441 8lt9 12448 numltc 12748 declti 12760 xlemul1a 13320 sqge0i 14231 faclbnd2 14334 cats1fv 14903 ege2le3 16150 cos2bnd 16250 3dvdsdec 16396 n2dvdsm1 16433 sumeven 16451 divalglem2 16459 pockthi 16973 dec2dvds 17129 prmlem1 17173 prmlem2 17186 1259prm 17202 2503prm 17206 4001prm 17211 vitalilem5 25782 dveflem 26149 tangtx 26681 sinq12ge0 26684 logi 26763 cxpge0 26859 asin1 27070 birthday 27130 lgamgulmlem4 27207 ppiub 27379 bposlem7 27465 lgsdir2lem2 27501 pthdlem2 30128 ex-fl 30809 ex-ind-dvds 30823 siilem2 31215 normlem6 31478 normlem7 31479 cm2mi 31989 pjnormi 32084 unierri 32467 dp2lt10 33214 dpgti 33236 pfx1s2 33270 cyc2fv2 33451 cyc3fv3 33468 hgt750lemd 35044 hgt750lem 35047 hgt750lem2 35048 hgt750leme 35054 cnndvlem1 37154 taupi 37995 poimirlem25 38324 poimirlem26 38325 poimirlem27 38326 poimirlem28 38327 ftc1anclem5 38376 fdc 38424 lcmineqlem23 42846 3lexlogpow2ineq2 42854 pellfundgt1 43638 jm2.27dlem2 43765 stoweidlem13 46755 sqwvfoura 46970 sqwvfourb 46971 fourierswlem 46972 goldrapos 47648 m1modnep2mod 48123 41prothprm 48399 nprmdvdsfacm1lem4 48403 tgblthelfgott 48608 tgoldbachlt 48609 nnlog2ge0lt1 49374 1aryenefmnd 49454 ackval42 49504 |
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