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| Mirrors > Home > MPE Home > Th. List > isrhmd | Structured version Visualization version GIF version | ||
| Description: Demonstration of ring homomorphism. (Contributed by Stefan O'Rear, 8-Mar-2015.) |
| Ref | Expression |
|---|---|
| isrhmd.b | ⊢ 𝐵 = (Base‘𝑅) |
| isrhmd.o | ⊢ 1 = (1r‘𝑅) |
| isrhmd.n | ⊢ 𝑁 = (1r‘𝑆) |
| isrhmd.t | ⊢ · = (.r‘𝑅) |
| isrhmd.u | ⊢ × = (.r‘𝑆) |
| isrhmd.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| isrhmd.s | ⊢ (𝜑 → 𝑆 ∈ Ring) |
| isrhmd.ho | ⊢ (𝜑 → (𝐹‘ 1 ) = 𝑁) |
| isrhmd.ht | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘(𝑥 · 𝑦)) = ((𝐹‘𝑥) × (𝐹‘𝑦))) |
| isrhmd.c | ⊢ 𝐶 = (Base‘𝑆) |
| isrhmd.p | ⊢ + = (+g‘𝑅) |
| isrhmd.q | ⊢ ⨣ = (+g‘𝑆) |
| isrhmd.f | ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) |
| isrhmd.hp | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘(𝑥 + 𝑦)) = ((𝐹‘𝑥) ⨣ (𝐹‘𝑦))) |
| Ref | Expression |
|---|---|
| isrhmd | ⊢ (𝜑 → 𝐹 ∈ (𝑅 RingHom 𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isrhmd.b | . 2 ⊢ 𝐵 = (Base‘𝑅) | |
| 2 | isrhmd.o | . 2 ⊢ 1 = (1r‘𝑅) | |
| 3 | isrhmd.n | . 2 ⊢ 𝑁 = (1r‘𝑆) | |
| 4 | isrhmd.t | . 2 ⊢ · = (.r‘𝑅) | |
| 5 | isrhmd.u | . 2 ⊢ × = (.r‘𝑆) | |
| 6 | isrhmd.r | . 2 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 7 | isrhmd.s | . 2 ⊢ (𝜑 → 𝑆 ∈ Ring) | |
| 8 | isrhmd.ho | . 2 ⊢ (𝜑 → (𝐹‘ 1 ) = 𝑁) | |
| 9 | isrhmd.ht | . 2 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘(𝑥 · 𝑦)) = ((𝐹‘𝑥) × (𝐹‘𝑦))) | |
| 10 | isrhmd.c | . . 3 ⊢ 𝐶 = (Base‘𝑆) | |
| 11 | isrhmd.p | . . 3 ⊢ + = (+g‘𝑅) | |
| 12 | isrhmd.q | . . 3 ⊢ ⨣ = (+g‘𝑆) | |
| 13 | ringgrp 20173 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
| 14 | 6, 13 | syl 17 | . . 3 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 15 | ringgrp 20173 | . . . 4 ⊢ (𝑆 ∈ Ring → 𝑆 ∈ Grp) | |
| 16 | 7, 15 | syl 17 | . . 3 ⊢ (𝜑 → 𝑆 ∈ Grp) |
| 17 | isrhmd.f | . . 3 ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) | |
| 18 | isrhmd.hp | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘(𝑥 + 𝑦)) = ((𝐹‘𝑥) ⨣ (𝐹‘𝑦))) | |
| 19 | 1, 10, 11, 12, 14, 16, 17, 18 | isghmd 19154 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝑅 GrpHom 𝑆)) |
| 20 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 19 | isrhm2d 20422 | 1 ⊢ (𝜑 → 𝐹 ∈ (𝑅 RingHom 𝑆)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ⟶wf 6488 ‘cfv 6492 (class class class)co 7358 Basecbs 17136 +gcplusg 17177 .rcmulr 17178 Grpcgrp 18863 1rcur 20116 Ringcrg 20168 RingHom crh 20405 |
| 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 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-er 8635 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-2 12208 df-sets 17091 df-slot 17109 df-ndx 17121 df-base 17137 df-plusg 17190 df-0g 17361 df-mhm 18708 df-ghm 19142 df-mgp 20076 df-ur 20117 df-ring 20170 df-rhm 20408 |
| This theorem is referenced by: issrngd 20788 frobrhm 21530 evlslem1 22037 evls1maprhm 22320 rhmmpl 22327 rlocf1 33355 imasrhm 33437 mplvrpmrhm 33712 qqhrhm 34146 rhmpsr 42801 evlsmaprhm 42812 |
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