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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 488 | . . . 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 24888 | . . . . . . 7 ⊢ (𝑅 ∈ NrmRing → 𝑅 ∈ Ring) | |
| 4 | 3 | adantr 486 | . . . . . 6 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ Ring) |
| 5 | ringgrp 20376 | . . . . . 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 2762 | . . . . . 6 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 11 | 9, 10 | grpsubcl 19142 | . . . . 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 24889 | . . . 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 20448 | . . . 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 2799 | . 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 24887 | . . . . 5 ⊢ (𝑅 ∈ NrmRing → 𝑅 ∈ NrmGrp) | |
| 21 | 20 | adantr 486 | . . . 4 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑅 ∈ NrmGrp) |
| 22 | nrgdsdi.d | . . . . 5 ⊢ 𝐷 = (dist‘𝑅) | |
| 23 | 13, 9, 10, 22 | ngpds 24829 | . . . 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 7432 | . 2 ⊢ ((𝑅 ∈ NrmRing ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝑁‘𝐴) · (𝐵𝐷𝐶)) = ((𝑁‘𝐴) · (𝑁‘(𝐵(-g‘𝑅)𝐶)))) |
| 26 | 9, 14 | ringcl 20388 | . . . 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 20388 | . . . 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 24829 | . . 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 2807 | 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 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ‘cfv 6537 (class class class)co 7416 · cmul 11130 Basecbs 17303 .rcmulr 17345 distcds 17353 Grpcgrp 19056 -gcsg 19058 Ringcrg 20371 normcnm 24801 NrmGrpcngp 24802 NrmRingcnrg 24804 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 ax-pre-sup 11203 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 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 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-sup 9415 df-inf 9416 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-div 11897 df-nn 12259 df-2 12328 df-n0 12530 df-z 12617 df-uz 12889 df-q 12999 df-rp 13043 df-xneg 13163 df-xadd 13164 df-xmul 13165 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-plusg 17357 df-0g 17528 df-topgen 17530 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-grp 19059 df-minusg 19060 df-sbg 19061 df-cmn 19908 df-abl 19909 df-mgp 20273 df-rng 20287 df-ur 20320 df-ring 20373 df-abv 20974 df-psmet 21576 df-xmet 21577 df-met 21578 df-bl 21579 df-mopn 21580 df-top 23118 df-topon 23135 df-topsp 23157 df-bases 23170 df-xms 24545 df-ms 24546 df-nm 24807 df-ngp 24808 df-nrg 24810 |
| This theorem is used by: (None) |
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