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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 4122 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 class class class wbr 4088 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 |
| This theorem is referenced by: rex2dom 6996 xp1en 7007 caucvgprlemm 7888 intqfrac2 10582 m1modge3gt1 10634 bernneq2 10924 reccn2ap 11878 eirraplem 12343 nno 12472 bitsfzolem 12520 bitsinv1lem 12527 oddprmge3 12712 sqnprm 12713 4sqlem6 12961 4sqlem13m 12981 4sqlem16 12984 4sqlem17 12985 2expltfac 13017 oddennn 13018 strle2g 13195 strle3g 13196 1strstrg 13204 2strstrndx 13206 2strstrg 13207 rngstrg 13223 srngstrd 13234 lmodstrd 13252 ipsstrd 13264 topgrpstrd 13284 imasvalstrd 13358 znidom 14677 psmetge0 15061 reeff1olem 15501 cosq14gt0 15562 cosq34lt1 15580 ioocosf1o 15584 mersenne 15727 gausslemma2dlem0c 15786 gausslemma2dlem0e 15788 lgseisenlem1 15805 lgsquadlem1 15812 lgsquadlem2 15813 lgsquadlem3 15814 pwf1oexmid 16626 trilpolemeq1 16670 |
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