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| Mirrors > Home > ILE Home > Th. List > zrhpropd | GIF version | ||
| Description: The ℤ ring homomorphism depends only on the ring attributes of a structure. (Contributed by Mario Carneiro, 15-Jun-2015.) |
| Ref | Expression |
|---|---|
| zrhpropd.1 | ⊢ (𝜑 → 𝐵 = (Base‘𝐾)) |
| zrhpropd.2 | ⊢ (𝜑 → 𝐵 = (Base‘𝐿)) |
| zrhpropd.3 | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘𝐾)𝑦) = (𝑥(+g‘𝐿)𝑦)) |
| zrhpropd.4 | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝐿)𝑦)) |
| Ref | Expression |
|---|---|
| zrhpropd | ⊢ (𝜑 → (ℤRHom‘𝐾) = (ℤRHom‘𝐿)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2235 | . . . 4 ⊢ (𝜑 → (Base‘ℤring) = (Base‘ℤring)) | |
| 2 | zrhpropd.1 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐾)) | |
| 3 | zrhpropd.2 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐿)) | |
| 4 | eqidd 2235 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘ℤring) ∧ 𝑦 ∈ (Base‘ℤring))) → (𝑥(+g‘ℤring)𝑦) = (𝑥(+g‘ℤring)𝑦)) | |
| 5 | zrhpropd.3 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘𝐾)𝑦) = (𝑥(+g‘𝐿)𝑦)) | |
| 6 | eqidd 2235 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘ℤring) ∧ 𝑦 ∈ (Base‘ℤring))) → (𝑥(.r‘ℤring)𝑦) = (𝑥(.r‘ℤring)𝑦)) | |
| 7 | zrhpropd.4 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝐿)𝑦)) | |
| 8 | 1, 2, 1, 3, 4, 5, 6, 7 | rhmpropd 14503 | . . 3 ⊢ (𝜑 → (ℤring RingHom 𝐾) = (ℤring RingHom 𝐿)) |
| 9 | 8 | unieqd 3930 | . 2 ⊢ (𝜑 → ∪ (ℤring RingHom 𝐾) = ∪ (ℤring RingHom 𝐿)) |
| 10 | eqid 2234 | . . 3 ⊢ (ℤRHom‘𝐾) = (ℤRHom‘𝐾) | |
| 11 | 10 | zrhval 14894 | . 2 ⊢ (ℤRHom‘𝐾) = ∪ (ℤring RingHom 𝐾) |
| 12 | eqid 2234 | . . 3 ⊢ (ℤRHom‘𝐿) = (ℤRHom‘𝐿) | |
| 13 | 12 | zrhval 14894 | . 2 ⊢ (ℤRHom‘𝐿) = ∪ (ℤring RingHom 𝐿) |
| 14 | 9, 11, 13 | 3eqtr4g 2292 | 1 ⊢ (𝜑 → (ℤRHom‘𝐾) = (ℤRHom‘𝐿)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1398 ∈ wcel 2205 ∪ cuni 3919 ‘cfv 5357 (class class class)co 6058 Basecbs 13299 +gcplusg 13377 .rcmulr 13378 RingHom crh 14398 ℤringczring 14867 ℤRHomczrh 14888 |
| 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-in1 619 ax-in2 620 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-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-mulrcl 8242 ax-addcom 8243 ax-mulcom 8244 ax-addass 8245 ax-mulass 8246 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-1rid 8250 ax-0id 8251 ax-rnegex 8252 ax-precex 8253 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-apti 8258 ax-pre-ltadd 8259 ax-pre-mulgt0 8260 ax-addf 8265 ax-mulf 8266 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-pw 3676 df-sn 3700 df-pr 3701 df-tp 3702 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 df-map 6897 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8463 df-neg 8464 df-reap 8867 df-inn 9258 df-2 9316 df-3 9317 df-4 9318 df-5 9319 df-6 9320 df-7 9321 df-8 9322 df-9 9323 df-n0 9517 df-z 9598 df-dec 9731 df-uz 9875 df-rp 10008 df-fz 10365 df-cj 11555 df-abs 11712 df-struct 13301 df-ndx 13302 df-slot 13303 df-base 13305 df-sets 13306 df-iress 13307 df-plusg 13390 df-mulr 13391 df-starv 13392 df-tset 13396 df-ple 13397 df-ds 13399 df-unif 13400 df-0g 13558 df-topgen 13560 df-mgm 13622 df-sgrp 13668 df-mnd 13681 df-mhm 13717 df-grp 13761 df-minusg 13762 df-subg 13926 df-ghm 13997 df-cmn 14042 df-mgp 14163 df-ur 14206 df-ring 14244 df-cring 14245 df-rhm 14400 df-subrg 14468 df-bl 14823 df-mopn 14824 df-fg 14826 df-metu 14827 df-cnfld 14834 df-zring 14868 df-zrh 14891 |
| This theorem is referenced by: znzrh 14920 |
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