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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 2231 | . 2 ⊢ 𝐶 = 𝐶 | |
| 4 | 1, 2, 3 | 3brtr4g 4127 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 class class class wbr 4093 |
| 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 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-v 2805 df-un 3205 df-sn 3679 df-pr 3680 df-op 3682 df-br 4094 |
| This theorem is referenced by: rex2dom 7039 xp1en 7050 caucvgprlemm 7931 intqfrac2 10627 m1modge3gt1 10679 bernneq2 10969 reccn2ap 11936 eirraplem 12401 nno 12530 bitsfzolem 12578 bitsinv1lem 12585 oddprmge3 12770 sqnprm 12771 4sqlem6 13019 4sqlem13m 13039 4sqlem16 13042 4sqlem17 13043 2expltfac 13075 oddennn 13076 strle2g 13253 strle3g 13254 1strstrg 13262 2strstrndx 13264 2strstrg 13265 rngstrg 13281 srngstrd 13292 lmodstrd 13310 ipsstrd 13322 topgrpstrd 13342 imasvalstrd 13416 znidom 14736 psmetge0 15125 reeff1olem 15565 cosq14gt0 15626 cosq34lt1 15644 ioocosf1o 15648 mersenne 15794 gausslemma2dlem0c 15853 gausslemma2dlem0e 15855 lgseisenlem1 15872 lgsquadlem1 15879 lgsquadlem2 15880 lgsquadlem3 15881 pwf1oexmid 16704 trilpolemeq1 16755 |
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