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| Mirrors > Home > ILE Home > Th. List > eqbrtrrid | GIF version | ||
| Description: B chained equality inference for a binary relation. (Contributed by NM, 17-Sep-2004.) |
| Ref | Expression |
|---|---|
| eqbrtrrid.1 | ⊢ 𝐵 = 𝐴 |
| eqbrtrrid.2 | ⊢ (𝜑 → 𝐵𝑅𝐶) |
| Ref | Expression |
|---|---|
| eqbrtrrid | ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqbrtrrid.2 | . 2 ⊢ (𝜑 → 𝐵𝑅𝐶) | |
| 2 | eqbrtrrid.1 | . 2 ⊢ 𝐵 = 𝐴 | |
| 3 | eqid 2238 | . 2 ⊢ 𝐶 = 𝐶 | |
| 4 | 1, 2, 3 | 3brtr3g 4164 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 class class class wbr 4131 |
| This proof depends on 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 proof 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 3715 df-pr 3716 df-op 3718 df-br 4132 |
| This theorem is used by: enpr1g 7090 pr2cv1 7548 endjudisj 7573 recexprlem1ssl 8007 addgt0 8784 addgegt0 8785 addgtge0 8786 addge0 8787 expge1 11035 expcnv 12297 fprodge1 12432 cos12dec 12561 3dvds 12657 bitsinv1lem 12754 ncoprmgcdne1b 12893 phicl2 13022 ballotfilemfrcn0 13332 exmidunben 13376 prdsvalstrd 13680 znidomb 15103 sin0pilem2 16021 cosq23lt0 16072 cos0pilt1 16092 rplogcl 16121 logge0 16122 logdivlti 16123 ppiqnncl 16290 chtqrpcl 16291 chtqub 16308 mersenne 16309 perfectlem2 16312 bpos1lem 16321 bposlem1 16323 bposlem2 16324 bposlem3 16325 bposlem4 16326 bposlem5 16327 bposlem6 16328 lgseisen 16410 lgsquadlem1 16413 |
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