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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 1211 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐴 ∈ 𝑋) | |
| 3 | nrgring 24788 | . . . . . . 7 ⊢ (𝑅 ∈ NrmRing → 𝑅 ∈ Ring) | |
| 4 | 3 | adantr 485 | . . . . . 6 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Ring) |
| 5 | ringgrp 20319 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
| 6 | 4, 5 | syl 18 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Grp) |
| 7 | simpr2 1212 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐵 ∈ 𝑋) | |
| 8 | simpr3 1213 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐶 ∈ 𝑋) | |
| 9 | nmmul.x | . . . . . 6 ⊢ 𝑋 = (Base‘𝑅) | |
| 10 | eqid 2769 | . . . . . 6 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 11 | 9, 10 | grpsubcl 19085 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐵(-g‘𝑅)𝐶) ∈ 𝑋) |
| 12 | 6, 7, 8, 11 | syl3anc 1396 | . . . 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 24789 | . . . 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 1396 | . . 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 20389 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 · (𝐵(-g‘𝑅)𝐶)) = ((𝐴 · 𝐵)(-g‘𝑅)(𝐴 · 𝐶))) |
| 18 | 17 | fveq2d 6886 | . . 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 2806 | . 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 24787 | . . . . 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 24729 | . . . 4 ⊢ ((𝑅 ∈ NrmGrp ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐵𝐷𝐶) = (𝑁‘(𝐵(-g‘𝑅)𝐶))) |
| 24 | 21, 7, 8, 23 | syl3anc 1396 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐵𝐷𝐶) = (𝑁‘(𝐵(-g‘𝑅)𝐶))) |
| 25 | 24 | oveq2d 7427 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝑁‘𝐴) · (𝐵𝐷𝐶)) = ((𝑁‘𝐴) · (𝑁‘(𝐵(-g‘𝑅)𝐶)))) |
| 26 | 9, 14 | ringcl 20331 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴 · 𝐵) ∈ 𝑋) |
| 27 | 4, 2, 7, 26 | syl3anc 1396 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 · 𝐵) ∈ 𝑋) |
| 28 | 9, 14 | ringcl 20331 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐴 · 𝐶) ∈ 𝑋) |
| 29 | 4, 2, 8, 28 | syl3anc 1396 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 · 𝐶) ∈ 𝑋) |
| 30 | 13, 9, 10, 22 | ngpds 24729 | . . 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 1396 | . 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 2814 | 1 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝑁‘𝐴) · (𝐵𝐷𝐶)) = ((𝐴 · 𝐵)𝐷(𝐴 · 𝐶))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ‘cfv 6537 (class class class)co 7411 · cmul 11104 Basecbs 17268 .rcmulr 17310 distcds 17318 Grpcgrp 18999 -gcsg 19001 Ringcrg 20314 normcnm 24701 NrmGrpcngp 24702 NrmRingcnrg 24704 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 ax-pre-sup 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-map 8825 df-en 8943 df-dom 8944 df-sdom 8945 df-sup 9401 df-inf 9402 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-2 12302 df-n0 12504 df-z 12591 df-uz 12862 df-q 12972 df-rp 13016 df-xneg 13136 df-xadd 13137 df-xmul 13138 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-plusg 17322 df-0g 17493 df-topgen 17495 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-grp 19002 df-minusg 19003 df-sbg 19004 df-cmn 19851 df-abl 19852 df-mgp 20216 df-rng 20230 df-ur 20263 df-ring 20316 df-abv 20889 df-psmet 21482 df-xmet 21483 df-met 21484 df-bl 21485 df-mopn 21486 df-top 23019 df-topon 23036 df-topsp 23058 df-bases 23071 df-xms 24445 df-ms 24446 df-nm 24707 df-ngp 24708 df-nrg 24710 |
| This theorem is referenced by: (None) |
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