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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 4163 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 class class class wbr 4130 |
| 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 4131 |
| This theorem is used by: enpr1g 7085 pr2cv1 7542 endjudisj 7567 recexprlem1ssl 8001 addgt0 8778 addgegt0 8779 addgtge0 8780 addge0 8781 expge1 11027 expcnv 12289 fprodge1 12424 cos12dec 12553 3dvds 12649 bitsinv1lem 12746 ncoprmgcdne1b 12885 phicl2 13014 ballotfilemfrcn0 13324 exmidunben 13368 prdsvalstrd 13671 znidomb 15044 sin0pilem2 15936 cosq23lt0 15987 cos0pilt1 16006 rplogcl 16034 logge0 16035 logdivlti 16036 ppiqnncl 16200 chtqrpcl 16201 chtqub 16218 mersenne 16219 perfectlem2 16222 bpos1lem 16231 bposlem1 16233 bposlem2 16234 bposlem3 16235 bposlem4 16236 bposlem5 16237 lgseisen 16315 lgsquadlem1 16318 |
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