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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 2234 | . 2 ⊢ 𝐶 = 𝐶 | |
| 4 | 1, 2, 3 | 3brtr4g 4149 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 class class class wbr 4115 |
| 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 2216 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-v 2817 df-un 3218 df-sn 3701 df-pr 3702 df-op 3704 df-br 4116 |
| This theorem is referenced by: rex2dom 7078 xp1en 7089 caucvgprlemm 8001 intqfrac2 10710 m1modge3gt1 10762 bernneq2 11053 reccn2ap 12029 eirraplem 12494 nno 12623 bitsfzolem 12671 bitsinv1lem 12678 oddprmge3 12863 sqnprm 12864 4sqlem6 13112 4sqlem13m 13132 4sqlem16 13135 4sqlem17 13136 2expltfac 13168 oddennn 13233 strle2g 13410 strle3g 13411 1strstrg 13419 2strstrndx 13421 2strstrg 13422 rngstrg 13438 srngstrd 13449 lmodstrd 13467 ipsstrd 13479 topgrpstrd 13499 imasvalstrd 13568 znidom 14936 psmetge0 15327 reeff1olem 15767 cosq14gt0 15828 cosq34lt1 15846 ioocosf1o 15850 mersenne 15996 gausslemma2dlem0c 16055 gausslemma2dlem0e 16057 lgseisenlem1 16074 lgsquadlem1 16081 lgsquadlem2 16082 lgsquadlem3 16083 pwf1oexmid 16914 trilpolemeq1 16965 |
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