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| Mirrors > Home > MPE Home > Th. List > nrgdsdi | Structured version Visualization version GIF version | ||
| Description: Distribute a distance calculation. (Contributed by Mario Carneiro, 5-Oct-2015.) |
| Ref | Expression |
|---|---|
| nmmul.x | ⊢ 𝑋 = (Base‘𝑅) |
| nmmul.n | ⊢ 𝑁 = (norm‘𝑅) |
| nmmul.t | ⊢ · = (.r‘𝑅) |
| nrgdsdi.d | ⊢ 𝐷 = (dist‘𝑅) |
| Ref | Expression |
|---|---|
| nrgdsdi | ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝑁‘𝐴) · (𝐵𝐷𝐶)) = ((𝐴 · 𝐵)𝐷(𝐴 · 𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 487 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ NrmRing) | |
| 2 | simpr1 1213 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐴 ∈ 𝑋) | |
| 3 | nrgring 24829 | . . . . . . 7 ⊢ (𝑅 ∈ NrmRing → 𝑅 ∈ Ring) | |
| 4 | 3 | adantr 485 | . . . . . 6 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Ring) |
| 5 | ringgrp 20324 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
| 6 | 4, 5 | syl 18 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Grp) |
| 7 | simpr2 1214 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐵 ∈ 𝑋) | |
| 8 | simpr3 1215 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐶 ∈ 𝑋) | |
| 9 | nmmul.x | . . . . . 6 ⊢ 𝑋 = (Base‘𝑅) | |
| 10 | eqid 2763 | . . . . . 6 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 11 | 9, 10 | grpsubcl 19090 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐵(-g‘𝑅)𝐶) ∈ 𝑋) |
| 12 | 6, 7, 8, 11 | syl3anc 1398 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐵(-g‘𝑅)𝐶) ∈ 𝑋) |
| 13 | nmmul.n | . . . . 5 ⊢ 𝑁 = (norm‘𝑅) | |
| 14 | nmmul.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
| 15 | 9, 13, 14 | nmmul 24830 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ 𝐴 ∈ 𝑋 ∧ (𝐵(-g‘𝑅)𝐶) ∈ 𝑋) → (𝑁‘(𝐴 · (𝐵(-g‘𝑅)𝐶))) = ((𝑁‘𝐴) · (𝑁‘(𝐵(-g‘𝑅)𝐶)))) |
| 16 | 1, 2, 12, 15 | syl3anc 1398 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝑁‘(𝐴 · (𝐵(-g‘𝑅)𝐶))) = ((𝑁‘𝐴) · (𝑁‘(𝐵(-g‘𝑅)𝐶)))) |
| 17 | 9, 14, 10, 4, 2, 7, 8 | ringsubdi 20395 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 · (𝐵(-g‘𝑅)𝐶)) = ((𝐴 · 𝐵)(-g‘𝑅)(𝐴 · 𝐶))) |
| 18 | 17 | fveq2d 6885 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝑁‘(𝐴 · (𝐵(-g‘𝑅)𝐶))) = (𝑁‘((𝐴 · 𝐵)(-g‘𝑅)(𝐴 · 𝐶)))) |
| 19 | 16, 18 | eqtr3d 2800 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝑁‘𝐴) · (𝑁‘(𝐵(-g‘𝑅)𝐶))) = (𝑁‘((𝐴 · 𝐵)(-g‘𝑅)(𝐴 · 𝐶)))) |
| 20 | nrgngp 24828 | . . . . 5 ⊢ (𝑅 ∈ NrmRing → 𝑅 ∈ NrmGrp) | |
| 21 | 20 | adantr 485 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ NrmGrp) |
| 22 | nrgdsdi.d | . . . . 5 ⊢ 𝐷 = (dist‘𝑅) | |
| 23 | 13, 9, 10, 22 | ngpds 24770 | . . . 4 ⊢ ((𝑅 ∈ NrmGrp ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐵𝐷𝐶) = (𝑁‘(𝐵(-g‘𝑅)𝐶))) |
| 24 | 21, 7, 8, 23 | syl3anc 1398 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐵𝐷𝐶) = (𝑁‘(𝐵(-g‘𝑅)𝐶))) |
| 25 | 24 | oveq2d 7426 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝑁‘𝐴) · (𝐵𝐷𝐶)) = ((𝑁‘𝐴) · (𝑁‘(𝐵(-g‘𝑅)𝐶)))) |
| 26 | 9, 14 | ringcl 20336 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴 · 𝐵) ∈ 𝑋) |
| 27 | 4, 2, 7, 26 | syl3anc 1398 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 · 𝐵) ∈ 𝑋) |
| 28 | 9, 14 | ringcl 20336 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐴 · 𝐶) ∈ 𝑋) |
| 29 | 4, 2, 8, 28 | syl3anc 1398 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 · 𝐶) ∈ 𝑋) |
| 30 | 13, 9, 10, 22 | ngpds 24770 | . . 3 ⊢ ((𝑅 ∈ NrmGrp ∧ (𝐴 · 𝐵) ∈ 𝑋 ∧ (𝐴 · 𝐶) ∈ 𝑋) → ((𝐴 · 𝐵)𝐷(𝐴 · 𝐶)) = (𝑁‘((𝐴 · 𝐵)(-g‘𝑅)(𝐴 · 𝐶)))) |
| 31 | 21, 27, 29, 30 | syl3anc 1398 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴 · 𝐵)𝐷(𝐴 · 𝐶)) = (𝑁‘((𝐴 · 𝐵)(-g‘𝑅)(𝐴 · 𝐶)))) |
| 32 | 19, 25, 31 | 3eqtr4d 2808 | 1 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝑁‘𝐴) · (𝐵𝐷𝐶)) = ((𝐴 · 𝐵)𝐷(𝐴 · 𝐶))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 ‘cfv 6536 (class class class)co 7410 · cmul 11109 Basecbs 17273 .rcmulr 17315 distcds 17323 Grpcgrp 19004 -gcsg 19006 Ringcrg 20319 normcnm 24742 NrmGrpcngp 24743 NrmRingcnrg 24745 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 ax-pre-sup 11182 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-sup 9398 df-inf 9399 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-div 11876 df-nn 12238 df-2 12307 df-n0 12509 df-z 12596 df-uz 12867 df-q 12977 df-rp 13021 df-xneg 13141 df-xadd 13142 df-xmul 13143 df-sets 17228 df-slot 17246 df-ndx 17258 df-base 17274 df-plusg 17327 df-0g 17498 df-topgen 17500 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-grp 19007 df-minusg 19008 df-sbg 19009 df-cmn 19856 df-abl 19857 df-mgp 20221 df-rng 20235 df-ur 20268 df-ring 20321 df-abv 20921 df-psmet 21523 df-xmet 21524 df-met 21525 df-bl 21526 df-mopn 21527 df-top 23060 df-topon 23077 df-topsp 23099 df-bases 23112 df-xms 24486 df-ms 24487 df-nm 24748 df-ngp 24749 df-nrg 24751 |
| This theorem is used by: (None) |
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