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| Mirrors > Home > ILE Home > Th. List > eqbrtrid | GIF version | ||
| Description: B chained equality inference for a binary relation. (Contributed by NM, 11-Oct-1999.) |
| Ref | Expression |
|---|---|
| eqbrtrid.1 | ⊢ 𝐴 = 𝐵 |
| eqbrtrid.2 | ⊢ (𝜑 → 𝐵𝑅𝐶) |
| Ref | Expression |
|---|---|
| eqbrtrid | ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqbrtrid.2 | . 2 ⊢ (𝜑 → 𝐵𝑅𝐶) | |
| 2 | eqbrtrid.1 | . 2 ⊢ 𝐴 = 𝐵 | |
| 3 | eqid 2234 | . 2 ⊢ 𝐶 = 𝐶 | |
| 4 | 1, 2, 3 | 3brtr4g 4148 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 class class class wbr 4114 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-v 2817 df-un 3218 df-sn 3700 df-pr 3701 df-op 3703 df-br 4115 |
| This theorem is referenced by: rex2dom 7076 xp1en 7087 caucvgprlemm 7999 intqfrac2 10705 m1modge3gt1 10757 bernneq2 11048 reccn2ap 12023 eirraplem 12488 nno 12617 bitsfzolem 12665 bitsinv1lem 12672 oddprmge3 12857 sqnprm 12858 4sqlem6 13106 4sqlem13m 13126 4sqlem16 13129 4sqlem17 13130 2expltfac 13162 oddennn 13227 strle2g 13404 strle3g 13405 1strstrg 13413 2strstrndx 13415 2strstrg 13416 rngstrg 13432 srngstrd 13443 lmodstrd 13461 ipsstrd 13473 topgrpstrd 13493 imasvalstrd 13562 znidom 14931 psmetge0 15322 reeff1olem 15762 cosq14gt0 15823 cosq34lt1 15841 ioocosf1o 15845 mersenne 15991 gausslemma2dlem0c 16050 gausslemma2dlem0e 16052 lgseisenlem1 16069 lgsquadlem1 16076 lgsquadlem2 16077 lgsquadlem3 16078 pwf1oexmid 16899 trilpolemeq1 16950 |
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