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| Mirrors > Home > MPE Home > Th. List > zrhpropd | Structured version Visualization version 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 2734 | . . . 4 ⊢ (𝜑 → (Base‘ℤring) = (Base‘ℤring)) | |
| 2 | zrhpropd.1 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐾)) | |
| 3 | zrhpropd.2 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐿)) | |
| 4 | eqidd 2734 | . . . 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 2734 | . . . 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 20526 | . . 3 ⊢ (𝜑 → (ℤring RingHom 𝐾) = (ℤring RingHom 𝐿)) |
| 9 | 8 | unieqd 4871 | . 2 ⊢ (𝜑 → ∪ (ℤring RingHom 𝐾) = ∪ (ℤring RingHom 𝐿)) |
| 10 | eqid 2733 | . . 3 ⊢ (ℤRHom‘𝐾) = (ℤRHom‘𝐾) | |
| 11 | 10 | zrhval 21446 | . 2 ⊢ (ℤRHom‘𝐾) = ∪ (ℤring RingHom 𝐾) |
| 12 | eqid 2733 | . . 3 ⊢ (ℤRHom‘𝐿) = (ℤRHom‘𝐿) | |
| 13 | 12 | zrhval 21446 | . 2 ⊢ (ℤRHom‘𝐿) = ∪ (ℤring RingHom 𝐿) |
| 14 | 9, 11, 13 | 3eqtr4g 2793 | 1 ⊢ (𝜑 → (ℤRHom‘𝐾) = (ℤRHom‘𝐿)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ∪ cuni 4858 ‘cfv 6486 (class class class)co 7352 Basecbs 17122 +gcplusg 17163 .rcmulr 17164 RingHom crh 20389 ℤringczring 21385 ℤRHomczrh 21438 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11069 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-1st 7927 df-2nd 7928 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-er 8628 df-map 8758 df-en 8876 df-dom 8877 df-sdom 8878 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-nn 12133 df-2 12195 df-sets 17077 df-slot 17095 df-ndx 17107 df-base 17123 df-plusg 17176 df-0g 17347 df-mgm 18550 df-sgrp 18629 df-mnd 18645 df-mhm 18693 df-grp 18851 df-ghm 19127 df-mgp 20061 df-ur 20102 df-ring 20155 df-rhm 20392 df-zrh 21442 |
| This theorem is referenced by: znzrh 21481 |
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