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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 2238 | . 2 ⊢ 𝐶 = 𝐶 | |
| 4 | 1, 2, 3 | 3brtr4g 4159 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1402 class class class wbr 4125 |
| 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 df-sn 3711 df-pr 3712 df-op 3714 df-br 4126 |
| This theorem is referenced by: rex2dom 7100 xp1en 7111 caucvgprlemm 8025 intqfrac2 10734 m1modge3gt1 10786 bernneq2 11077 reccn2ap 12057 eirraplem 12522 nno 12651 bitsfzolem 12699 bitsinv1lem 12706 oddprmge3 12891 sqnprm 12892 4sqlem6 13140 4sqlem13m 13160 4sqlem16 13163 4sqlem17 13164 2expltfac 13196 oddennn 13261 strle2g 13438 strle3g 13439 1strstrg 13447 2strstrndx 13449 2strstrg 13450 rngstrg 13466 srngstrd 13477 lmodstrd 13495 ipsstrd 13507 topgrpstrd 13527 imasvalstrd 13596 znidom 14964 psmetge0 15355 reeff1olem 15795 cosq14gt0 15856 cosq34lt1 15874 ioocosf1o 15878 mersenne 16025 gausslemma2dlem0c 16084 gausslemma2dlem0e 16086 lgseisenlem1 16103 lgsquadlem1 16110 lgsquadlem2 16111 lgsquadlem3 16112 pwf1oexmid 16943 trilpolemeq1 16994 |
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