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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 7091 pr2cv1 7548 endjudisj 7573 recexprlem1ssl 8007 addgt0 8784 addgegt0 8785 addgtge0 8786 addge0 8787 expge1 11034 expcnv 12296 fprodge1 12431 cos12dec 12560 3dvds 12656 bitsinv1lem 12753 ncoprmgcdne1b 12892 phicl2 13021 ballotfilemfrcn0 13331 exmidunben 13375 prdsvalstrd 13679 znidomb 15102 sin0pilem2 16042 cosq23lt0 16093 cos0pilt1 16113 rplogcl 16142 logge0 16143 logdivlti 16144 ppiqnncl 16311 chtqrpcl 16312 chtqub 16329 mersenne 16330 perfectlem2 16333 bpos1lem 16342 bposlem1 16344 bposlem2 16345 bposlem3 16346 bposlem4 16347 bposlem5 16348 bposlem6 16349 lgseisen 16431 lgsquadlem1 16434 |
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