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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 2232 | . . . 4 ⊢ (𝜑 → (Base‘ℤring) = (Base‘ℤring)) | |
| 2 | zrhpropd.1 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐾)) | |
| 3 | zrhpropd.2 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐿)) | |
| 4 | eqidd 2232 | . . . 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 2232 | . . . 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 14332 | . . 3 ⊢ (𝜑 → (ℤring RingHom 𝐾) = (ℤring RingHom 𝐿)) |
| 9 | 8 | unieqd 3909 | . 2 ⊢ (𝜑 → ∪ (ℤring RingHom 𝐾) = ∪ (ℤring RingHom 𝐿)) |
| 10 | eqid 2231 | . . 3 ⊢ (ℤRHom‘𝐾) = (ℤRHom‘𝐾) | |
| 11 | 10 | zrhval 14696 | . 2 ⊢ (ℤRHom‘𝐾) = ∪ (ℤring RingHom 𝐾) |
| 12 | eqid 2231 | . . 3 ⊢ (ℤRHom‘𝐿) = (ℤRHom‘𝐿) | |
| 13 | 12 | zrhval 14696 | . 2 ⊢ (ℤRHom‘𝐿) = ∪ (ℤring RingHom 𝐿) |
| 14 | 9, 11, 13 | 3eqtr4g 2289 | 1 ⊢ (𝜑 → (ℤRHom‘𝐾) = (ℤRHom‘𝐿)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1398 ∈ wcel 2202 ∪ cuni 3898 ‘cfv 5333 (class class class)co 6028 Basecbs 13145 +gcplusg 13223 .rcmulr 13224 RingHom crh 14228 ℤringczring 14669 ℤRHomczrh 14690 |
| 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 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-mulrcl 8174 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-precex 8185 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 ax-pre-mulgt0 8192 ax-addf 8197 ax-mulf 8198 |
| 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 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-tp 3681 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-map 6862 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-reap 8797 df-inn 9186 df-2 9244 df-3 9245 df-4 9246 df-5 9247 df-6 9248 df-7 9249 df-8 9250 df-9 9251 df-n0 9445 df-z 9524 df-dec 9656 df-uz 9800 df-rp 9933 df-fz 10289 df-cj 11465 df-abs 11622 df-struct 13147 df-ndx 13148 df-slot 13149 df-base 13151 df-sets 13152 df-iress 13153 df-plusg 13236 df-mulr 13237 df-starv 13238 df-tset 13242 df-ple 13243 df-ds 13245 df-unif 13246 df-0g 13404 df-topgen 13406 df-mgm 13502 df-sgrp 13548 df-mnd 13563 df-mhm 13605 df-grp 13649 df-minusg 13650 df-subg 13820 df-ghm 13891 df-cmn 13936 df-mgp 13998 df-ur 14037 df-ring 14075 df-cring 14076 df-rhm 14230 df-subrg 14297 df-bl 14625 df-mopn 14626 df-fg 14628 df-metu 14629 df-cnfld 14636 df-zring 14670 df-zrh 14693 |
| This theorem is referenced by: znzrh 14722 |
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