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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 6995 xp1en 7006 caucvgprlemm 7887 intqfrac2 10580 m1modge3gt1 10632 bernneq2 10922 reccn2ap 11873 eirraplem 12337 nno 12466 bitsfzolem 12514 bitsinv1lem 12521 oddprmge3 12706 sqnprm 12707 4sqlem6 12955 4sqlem13m 12975 4sqlem16 12978 4sqlem17 12979 2expltfac 13011 oddennn 13012 strle2g 13189 strle3g 13190 1strstrg 13198 2strstrndx 13200 2strstrg 13201 rngstrg 13217 srngstrd 13228 lmodstrd 13246 ipsstrd 13258 topgrpstrd 13278 imasvalstrd 13352 znidom 14670 psmetge0 15054 reeff1olem 15494 cosq14gt0 15555 cosq34lt1 15573 ioocosf1o 15577 mersenne 15720 gausslemma2dlem0c 15779 gausslemma2dlem0e 15781 lgseisenlem1 15798 lgsquadlem1 15805 lgsquadlem2 15806 lgsquadlem3 15807 pwf1oexmid 16600 trilpolemeq1 16644 |
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