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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 2229 | . 2 ⊢ 𝐶 = 𝐶 | |
| 4 | 1, 2, 3 | 3brtr4g 4117 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1395 class class class wbr 4083 |
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2801 df-un 3201 df-sn 3672 df-pr 3673 df-op 3675 df-br 4084 |
| This theorem is referenced by: rex2dom 6979 xp1en 6990 caucvgprlemm 7866 intqfrac2 10553 m1modge3gt1 10605 bernneq2 10895 reccn2ap 11839 eirraplem 12303 nno 12432 bitsfzolem 12480 bitsinv1lem 12487 oddprmge3 12672 sqnprm 12673 4sqlem6 12921 4sqlem13m 12941 4sqlem16 12944 4sqlem17 12945 2expltfac 12977 oddennn 12978 strle2g 13155 strle3g 13156 1strstrg 13164 2strstrndx 13166 2strstrg 13167 rngstrg 13183 srngstrd 13194 lmodstrd 13212 ipsstrd 13224 topgrpstrd 13244 imasvalstrd 13318 znidom 14636 psmetge0 15020 reeff1olem 15460 cosq14gt0 15521 cosq34lt1 15539 ioocosf1o 15543 mersenne 15686 gausslemma2dlem0c 15745 gausslemma2dlem0e 15747 lgseisenlem1 15764 lgsquadlem1 15771 lgsquadlem2 15772 lgsquadlem3 15773 pwf1oexmid 16424 trilpolemeq1 16468 |
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