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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 2229 | . 2 ⊢ 𝐶 = 𝐶 | |
| 4 | 1, 2, 3 | 3brtr4g 4120 | 1 ⊢ (𝜑 → 𝐴𝑅𝐶) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1395 class class class wbr 4086 |
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2802 df-un 3202 df-sn 3673 df-pr 3674 df-op 3676 df-br 4087 |
| This theorem is referenced by: rex2dom 6991 xp1en 7002 caucvgprlemm 7878 intqfrac2 10571 m1modge3gt1 10623 bernneq2 10913 reccn2ap 11864 eirraplem 12328 nno 12457 bitsfzolem 12505 bitsinv1lem 12512 oddprmge3 12697 sqnprm 12698 4sqlem6 12946 4sqlem13m 12966 4sqlem16 12969 4sqlem17 12970 2expltfac 13002 oddennn 13003 strle2g 13180 strle3g 13181 1strstrg 13189 2strstrndx 13191 2strstrg 13192 rngstrg 13208 srngstrd 13219 lmodstrd 13237 ipsstrd 13249 topgrpstrd 13269 imasvalstrd 13343 znidom 14661 psmetge0 15045 reeff1olem 15485 cosq14gt0 15546 cosq34lt1 15564 ioocosf1o 15568 mersenne 15711 gausslemma2dlem0c 15770 gausslemma2dlem0e 15772 lgseisenlem1 15789 lgsquadlem1 15796 lgsquadlem2 15797 lgsquadlem3 15798 pwf1oexmid 16536 trilpolemeq1 16580 |
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