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| Mirrors > Home > MPE Home > Th. List > nrgdsdir | 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 |
|---|---|
| nrgdsdir | ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝐷𝐵) · (𝑁‘𝐶)) = ((𝐴 · 𝐶)𝐷(𝐵 · 𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 487 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ NrmRing) | |
| 2 | nrgring 24781 | . . . . . . 7 ⊢ (𝑅 ∈ NrmRing → 𝑅 ∈ Ring) | |
| 3 | 2 | adantr 485 | . . . . . 6 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Ring) |
| 4 | ringgrp 20311 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
| 5 | 3, 4 | syl 18 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Grp) |
| 6 | simpr1 1211 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐴 ∈ 𝑋) | |
| 7 | simpr2 1212 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐵 ∈ 𝑋) | |
| 8 | nmmul.x | . . . . . 6 ⊢ 𝑋 = (Base‘𝑅) | |
| 9 | eqid 2765 | . . . . . 6 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 10 | 8, 9 | grpsubcl 19077 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(-g‘𝑅)𝐵) ∈ 𝑋) |
| 11 | 5, 6, 7, 10 | syl3anc 1394 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴(-g‘𝑅)𝐵) ∈ 𝑋) |
| 12 | simpr3 1213 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐶 ∈ 𝑋) | |
| 13 | nmmul.n | . . . . 5 ⊢ 𝑁 = (norm‘𝑅) | |
| 14 | nmmul.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
| 15 | 8, 13, 14 | nmmul 24782 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴(-g‘𝑅)𝐵) ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝑁‘((𝐴(-g‘𝑅)𝐵) · 𝐶)) = ((𝑁‘(𝐴(-g‘𝑅)𝐵)) · (𝑁‘𝐶))) |
| 16 | 1, 11, 12, 15 | syl3anc 1394 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝑁‘((𝐴(-g‘𝑅)𝐵) · 𝐶)) = ((𝑁‘(𝐴(-g‘𝑅)𝐵)) · (𝑁‘𝐶))) |
| 17 | 8, 14, 9, 3, 6, 7, 12 | ringsubdir 20382 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴(-g‘𝑅)𝐵) · 𝐶) = ((𝐴 · 𝐶)(-g‘𝑅)(𝐵 · 𝐶))) |
| 18 | 17 | fveq2d 6875 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝑁‘((𝐴(-g‘𝑅)𝐵) · 𝐶)) = (𝑁‘((𝐴 · 𝐶)(-g‘𝑅)(𝐵 · 𝐶)))) |
| 19 | 16, 18 | eqtr3d 2802 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝑁‘(𝐴(-g‘𝑅)𝐵)) · (𝑁‘𝐶)) = (𝑁‘((𝐴 · 𝐶)(-g‘𝑅)(𝐵 · 𝐶)))) |
| 20 | nrgngp 24780 | . . . . 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, 8, 9, 22 | ngpds 24722 | . . . 4 ⊢ ((𝑅 ∈ NrmGrp ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝐷𝐵) = (𝑁‘(𝐴(-g‘𝑅)𝐵))) |
| 24 | 21, 6, 7, 23 | syl3anc 1394 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝐷𝐵) = (𝑁‘(𝐴(-g‘𝑅)𝐵))) |
| 25 | 24 | oveq1d 7415 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝐷𝐵) · (𝑁‘𝐶)) = ((𝑁‘(𝐴(-g‘𝑅)𝐵)) · (𝑁‘𝐶))) |
| 26 | 8, 14 | ringcl 20323 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐴 · 𝐶) ∈ 𝑋) |
| 27 | 3, 6, 12, 26 | syl3anc 1394 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 · 𝐶) ∈ 𝑋) |
| 28 | 8, 14 | ringcl 20323 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐵 · 𝐶) ∈ 𝑋) |
| 29 | 3, 7, 12, 28 | syl3anc 1394 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐵 · 𝐶) ∈ 𝑋) |
| 30 | 13, 8, 9, 22 | ngpds 24722 | . . 3 ⊢ ((𝑅 ∈ NrmGrp ∧ (𝐴 · 𝐶) ∈ 𝑋 ∧ (𝐵 · 𝐶) ∈ 𝑋) → ((𝐴 · 𝐶)𝐷(𝐵 · 𝐶)) = (𝑁‘((𝐴 · 𝐶)(-g‘𝑅)(𝐵 · 𝐶)))) |
| 31 | 21, 27, 29, 30 | syl3anc 1394 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴 · 𝐶)𝐷(𝐵 · 𝐶)) = (𝑁‘((𝐴 · 𝐶)(-g‘𝑅)(𝐵 · 𝐶)))) |
| 32 | 19, 25, 31 | 3eqtr4d 2810 | 1 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝐷𝐵) · (𝑁‘𝐶)) = ((𝐴 · 𝐶)𝐷(𝐵 · 𝐶))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1563 ∈ wcel 2145 ‘cfv 6525 (class class class)co 7400 · cmul 11093 Basecbs 17259 .rcmulr 17301 distcds 17309 Grpcgrp 18990 -gcsg 18992 Ringcrg 20306 normcnm 24694 NrmGrpcngp 24695 NrmRingcnrg 24697 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 ax-pre-sup 11166 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-map 8814 df-en 8932 df-dom 8933 df-sdom 8934 df-sup 9390 df-inf 9391 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-div 11860 df-nn 12225 df-2 12294 df-n0 12496 df-z 12583 df-uz 12854 df-q 12964 df-rp 13008 df-xneg 13128 df-xadd 13129 df-xmul 13130 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-plusg 17313 df-0g 17484 df-topgen 17486 df-mgm 18688 df-sgrp 18767 df-mnd 18783 df-grp 18993 df-minusg 18994 df-sbg 18995 df-cmn 19843 df-abl 19844 df-mgp 20208 df-rng 20222 df-ur 20255 df-ring 20308 df-abv 20881 df-psmet 21474 df-xmet 21475 df-met 21476 df-bl 21477 df-mopn 21478 df-top 23012 df-topon 23029 df-topsp 23051 df-bases 23064 df-xms 24438 df-ms 24439 df-nm 24700 df-ngp 24701 df-nrg 24703 |
| This theorem is referenced by: (None) |
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