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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 2232 | . 2 ⊢ 𝐶 = 𝐶 | |
| 4 | 1, 2, 3 | 3brtr3g 4141 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 class class class wbr 4108 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-v 2814 df-un 3214 df-sn 3694 df-pr 3695 df-op 3697 df-br 4109 |
| This theorem is referenced by: enpr1g 7037 pr2cv1 7491 endjudisj 7516 recexprlem1ssl 7947 addgt0 8721 addgegt0 8722 addgtge0 8723 addge0 8724 expge1 10937 expcnv 12186 fprodge1 12321 cos12dec 12450 3dvds 12546 bitsinv1lem 12643 ncoprmgcdne1b 12782 phicl2 12907 exmidunben 13169 prdsvalstrd 13476 znidomb 14798 sin0pilem2 15639 cosq23lt0 15690 cos0pilt1 15709 rplogcl 15736 logge0 15737 logdivlti 15738 mersenne 15857 perfectlem2 15860 lgseisen 15939 lgsquadlem1 15942 |
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