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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 486 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ NrmRing) | |
| 2 | nrgring 24725 | . . . . . . 7 ⊢ (𝑅 ∈ NrmRing → 𝑅 ∈ Ring) | |
| 3 | 2 | adantr 484 | . . . . . 6 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Ring) |
| 4 | ringgrp 20290 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
| 5 | 3, 4 | syl 17 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Grp) |
| 6 | simpr1 1209 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐴 ∈ 𝑋) | |
| 7 | simpr2 1210 | . . . . 5 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐵 ∈ 𝑋) | |
| 8 | nmmul.x | . . . . . 6 ⊢ 𝑋 = (Base‘𝑅) | |
| 9 | eqid 2764 | . . . . . 6 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 10 | 8, 9 | grpsubcl 19064 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(-g‘𝑅)𝐵) ∈ 𝑋) |
| 11 | 5, 6, 7, 10 | syl3anc 1392 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴(-g‘𝑅)𝐵) ∈ 𝑋) |
| 12 | simpr3 1211 | . . . 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 24726 | . . . 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 1392 | . . 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 20360 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴(-g‘𝑅)𝐵) · 𝐶) = ((𝐴 · 𝐶)(-g‘𝑅)(𝐵 · 𝐶))) |
| 18 | 17 | fveq2d 6873 | . . 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 2801 | . 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 24724 | . . . . 5 ⊢ (𝑅 ∈ NrmRing → 𝑅 ∈ NrmGrp) | |
| 21 | 20 | adantr 484 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ NrmGrp) |
| 22 | nrgdsdi.d | . . . . 5 ⊢ 𝐷 = (dist‘𝑅) | |
| 23 | 13, 8, 9, 22 | ngpds 24666 | . . . 4 ⊢ ((𝑅 ∈ NrmGrp ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝐷𝐵) = (𝑁‘(𝐴(-g‘𝑅)𝐵))) |
| 24 | 21, 6, 7, 23 | syl3anc 1392 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝐷𝐵) = (𝑁‘(𝐴(-g‘𝑅)𝐵))) |
| 25 | 24 | oveq1d 7413 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝐷𝐵) · (𝑁‘𝐶)) = ((𝑁‘(𝐴(-g‘𝑅)𝐵)) · (𝑁‘𝐶))) |
| 26 | 8, 14 | ringcl 20302 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐴 · 𝐶) ∈ 𝑋) |
| 27 | 3, 6, 12, 26 | syl3anc 1392 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 · 𝐶) ∈ 𝑋) |
| 28 | 8, 14 | ringcl 20302 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐵 · 𝐶) ∈ 𝑋) |
| 29 | 3, 7, 12, 28 | syl3anc 1392 | . . 3 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐵 · 𝐶) ∈ 𝑋) |
| 30 | 13, 8, 9, 22 | ngpds 24666 | . . 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 1392 | . 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 2809 | 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 399 ∧ w3a 1099 = wceq 1562 ∈ wcel 2144 ‘cfv 6523 (class class class)co 7398 · cmul 11080 Basecbs 17247 .rcmulr 17289 distcds 17297 Grpcgrp 18977 -gcsg 18979 Ringcrg 20285 normcnm 24638 NrmGrpcngp 24639 NrmRingcnrg 24641 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-om 7849 df-1st 7972 df-2nd 7973 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-er 8680 df-map 8812 df-en 8930 df-dom 8931 df-sdom 8932 df-sup 9390 df-inf 9391 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-div 11847 df-nn 12213 df-2 12282 df-n0 12484 df-z 12571 df-uz 12842 df-q 12952 df-rp 12996 df-xneg 13116 df-xadd 13117 df-xmul 13118 df-sets 17202 df-slot 17220 df-ndx 17232 df-base 17248 df-plusg 17301 df-0g 17472 df-topgen 17474 df-mgm 18676 df-sgrp 18755 df-mnd 18771 df-grp 18980 df-minusg 18981 df-sbg 18982 df-cmn 19824 df-abl 19825 df-mgp 20189 df-rng 20201 df-ur 20234 df-ring 20287 df-abv 20860 df-psmet 21418 df-xmet 21419 df-met 21420 df-bl 21421 df-mopn 21422 df-top 22956 df-topon 22973 df-topsp 22995 df-bases 23008 df-xms 24382 df-ms 24383 df-nm 24644 df-ngp 24645 df-nrg 24647 |
| This theorem is referenced by: (None) |
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