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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 14422 | . . 3 ⊢ (𝜑 → (ℤring RingHom 𝐾) = (ℤring RingHom 𝐿)) |
| 9 | 8 | unieqd 3927 | . 2 ⊢ (𝜑 → ∪ (ℤring RingHom 𝐾) = ∪ (ℤring RingHom 𝐿)) |
| 10 | eqid 2234 | . . 3 ⊢ (ℤRHom‘𝐾) = (ℤRHom‘𝐾) | |
| 11 | 10 | zrhval 14814 | . 2 ⊢ (ℤRHom‘𝐾) = ∪ (ℤring RingHom 𝐾) |
| 12 | eqid 2234 | . . 3 ⊢ (ℤRHom‘𝐿) = (ℤRHom‘𝐿) | |
| 13 | 12 | zrhval 14814 | . 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 3916 ‘cfv 5354 (class class class)co 6052 Basecbs 13233 +gcplusg 13311 .rcmulr 13312 RingHom crh 14317 ℤringczring 14787 ℤRHomczrh 14808 |
| 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 4227 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8223 ax-resscn 8224 ax-1cn 8225 ax-1re 8226 ax-icn 8227 ax-addcl 8228 ax-addrcl 8229 ax-mulcl 8230 ax-mulrcl 8231 ax-addcom 8232 ax-mulcom 8233 ax-addass 8234 ax-mulass 8235 ax-distr 8236 ax-i2m1 8237 ax-0lt1 8238 ax-1rid 8239 ax-0id 8240 ax-rnegex 8241 ax-precex 8242 ax-cnre 8243 ax-pre-ltirr 8244 ax-pre-ltwlin 8245 ax-pre-lttrn 8246 ax-pre-apti 8247 ax-pre-ltadd 8248 ax-pre-mulgt0 8249 ax-addf 8254 ax-mulf 8255 |
| 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 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-tp 3699 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-map 6886 df-pnf 8315 df-mnf 8316 df-xr 8317 df-ltxr 8318 df-le 8319 df-sub 8451 df-neg 8452 df-reap 8854 df-inn 9243 df-2 9301 df-3 9302 df-4 9303 df-5 9304 df-6 9305 df-7 9306 df-8 9307 df-9 9308 df-n0 9502 df-z 9583 df-dec 9716 df-uz 9860 df-rp 9993 df-fz 10349 df-cj 11535 df-abs 11692 df-struct 13235 df-ndx 13236 df-slot 13237 df-base 13239 df-sets 13240 df-iress 13241 df-plusg 13324 df-mulr 13325 df-starv 13326 df-tset 13330 df-ple 13331 df-ds 13333 df-unif 13334 df-0g 13492 df-topgen 13494 df-mgm 13590 df-sgrp 13636 df-mnd 13651 df-mhm 13693 df-grp 13737 df-minusg 13738 df-subg 13908 df-ghm 13979 df-cmn 14024 df-mgp 14086 df-ur 14125 df-ring 14163 df-cring 14164 df-rhm 14319 df-subrg 14387 df-bl 14743 df-mopn 14744 df-fg 14746 df-metu 14747 df-cnfld 14754 df-zring 14788 df-zrh 14811 |
| This theorem is referenced by: znzrh 14840 |
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