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| Mirrors > Home > MPE Home > Th. List > rngqiprngfulem5 | Structured version Visualization version GIF version | ||
| Description: Lemma 5 for rngqiprngfu 21428. (Contributed by AV, 16-Mar-2025.) |
| Ref | Expression |
|---|---|
| rngqiprngfu.r | ⊢ (𝜑 → 𝑅 ∈ Rng) |
| rngqiprngfu.i | ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) |
| rngqiprngfu.j | ⊢ 𝐽 = (𝑅 ↾s 𝐼) |
| rngqiprngfu.u | ⊢ (𝜑 → 𝐽 ∈ Ring) |
| rngqiprngfu.b | ⊢ 𝐵 = (Base‘𝑅) |
| rngqiprngfu.t | ⊢ · = (.r‘𝑅) |
| rngqiprngfu.1 | ⊢ 1 = (1r‘𝐽) |
| rngqiprngfu.g | ⊢ ∼ = (𝑅 ~QG 𝐼) |
| rngqiprngfu.q | ⊢ 𝑄 = (𝑅 /s ∼ ) |
| rngqiprngfu.v | ⊢ (𝜑 → 𝑄 ∈ Ring) |
| rngqiprngfu.e | ⊢ (𝜑 → 𝐸 ∈ (1r‘𝑄)) |
| rngqiprngfu.m | ⊢ − = (-g‘𝑅) |
| rngqiprngfu.a | ⊢ + = (+g‘𝑅) |
| rngqiprngfu.n | ⊢ 𝑈 = ((𝐸 − ( 1 · 𝐸)) + 1 ) |
| Ref | Expression |
|---|---|
| rngqiprngfulem5 | ⊢ (𝜑 → ( 1 · 𝑈) = 1 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rngqiprngfu.n | . . . 4 ⊢ 𝑈 = ((𝐸 − ( 1 · 𝐸)) + 1 ) | |
| 2 | 1 | oveq2i 7422 | . . 3 ⊢ ( 1 · 𝑈) = ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 )) |
| 3 | 2 | a1i 11 | . 2 ⊢ (𝜑 → ( 1 · 𝑈) = ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 ))) |
| 4 | rngqiprngfu.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Rng) | |
| 5 | rngqiprngfu.i | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) | |
| 6 | rngqiprngfu.j | . . . . 5 ⊢ 𝐽 = (𝑅 ↾s 𝐼) | |
| 7 | rngqiprngfu.u | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ Ring) | |
| 8 | rngqiprngfu.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑅) | |
| 9 | rngqiprngfu.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
| 10 | rngqiprngfu.1 | . . . . 5 ⊢ 1 = (1r‘𝐽) | |
| 11 | 4, 5, 6, 7, 8, 9, 10 | rngqiprng1elbas 21397 | . . . 4 ⊢ (𝜑 → 1 ∈ 𝐵) |
| 12 | rnggrp 20236 | . . . . . 6 ⊢ (𝑅 ∈ Rng → 𝑅 ∈ Grp) | |
| 13 | 4, 12 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 14 | rngqiprngfu.g | . . . . . 6 ⊢ ∼ = (𝑅 ~QG 𝐼) | |
| 15 | rngqiprngfu.q | . . . . . 6 ⊢ 𝑄 = (𝑅 /s ∼ ) | |
| 16 | rngqiprngfu.v | . . . . . 6 ⊢ (𝜑 → 𝑄 ∈ Ring) | |
| 17 | rngqiprngfu.e | . . . . . 6 ⊢ (𝜑 → 𝐸 ∈ (1r‘𝑄)) | |
| 18 | 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17 | rngqiprngfulem2 21423 | . . . . 5 ⊢ (𝜑 → 𝐸 ∈ 𝐵) |
| 19 | 8, 9 | rngcl 20242 | . . . . . 6 ⊢ ((𝑅 ∈ Rng ∧ 1 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵) → ( 1 · 𝐸) ∈ 𝐵) |
| 20 | 4, 11, 18, 19 | syl3anc 1396 | . . . . 5 ⊢ (𝜑 → ( 1 · 𝐸) ∈ 𝐵) |
| 21 | rngqiprngfu.m | . . . . . 6 ⊢ − = (-g‘𝑅) | |
| 22 | 8, 21 | grpsubcl 19086 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐸 ∈ 𝐵 ∧ ( 1 · 𝐸) ∈ 𝐵) → (𝐸 − ( 1 · 𝐸)) ∈ 𝐵) |
| 23 | 13, 18, 20, 22 | syl3anc 1396 | . . . 4 ⊢ (𝜑 → (𝐸 − ( 1 · 𝐸)) ∈ 𝐵) |
| 24 | rngqiprngfu.a | . . . . 5 ⊢ + = (+g‘𝑅) | |
| 25 | 8, 24, 9 | rngdi 20238 | . . . 4 ⊢ ((𝑅 ∈ Rng ∧ ( 1 ∈ 𝐵 ∧ (𝐸 − ( 1 · 𝐸)) ∈ 𝐵 ∧ 1 ∈ 𝐵)) → ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 )) = (( 1 · (𝐸 − ( 1 · 𝐸))) + ( 1 · 1 ))) |
| 26 | 4, 11, 23, 11, 25 | syl13anc 1397 | . . 3 ⊢ (𝜑 → ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 )) = (( 1 · (𝐸 − ( 1 · 𝐸))) + ( 1 · 1 ))) |
| 27 | 8, 9, 21, 4, 11, 18, 20 | rngsubdi 20249 | . . . . 5 ⊢ (𝜑 → ( 1 · (𝐸 − ( 1 · 𝐸))) = (( 1 · 𝐸) − ( 1 · ( 1 · 𝐸)))) |
| 28 | 8, 9 | rngass 20237 | . . . . . . . 8 ⊢ ((𝑅 ∈ Rng ∧ ( 1 ∈ 𝐵 ∧ 1 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵)) → (( 1 · 1 ) · 𝐸) = ( 1 · ( 1 · 𝐸))) |
| 29 | 4, 11, 11, 18, 28 | syl13anc 1397 | . . . . . . 7 ⊢ (𝜑 → (( 1 · 1 ) · 𝐸) = ( 1 · ( 1 · 𝐸))) |
| 30 | 6, 9 | ressmulr 17360 | . . . . . . . . . . 11 ⊢ (𝐼 ∈ (2Ideal‘𝑅) → · = (.r‘𝐽)) |
| 31 | 5, 30 | syl 18 | . . . . . . . . . 10 ⊢ (𝜑 → · = (.r‘𝐽)) |
| 32 | 31 | oveqd 7428 | . . . . . . . . 9 ⊢ (𝜑 → ( 1 · 1 ) = ( 1 (.r‘𝐽) 1 )) |
| 33 | eqid 2769 | . . . . . . . . . . 11 ⊢ (Base‘𝐽) = (Base‘𝐽) | |
| 34 | 33, 10 | ringidcl 20348 | . . . . . . . . . 10 ⊢ (𝐽 ∈ Ring → 1 ∈ (Base‘𝐽)) |
| 35 | eqid 2769 | . . . . . . . . . . 11 ⊢ (.r‘𝐽) = (.r‘𝐽) | |
| 36 | 33, 35, 10 | ringlidm 20352 | . . . . . . . . . 10 ⊢ ((𝐽 ∈ Ring ∧ 1 ∈ (Base‘𝐽)) → ( 1 (.r‘𝐽) 1 ) = 1 ) |
| 37 | 7, 34, 36 | syl2anc2 596 | . . . . . . . . 9 ⊢ (𝜑 → ( 1 (.r‘𝐽) 1 ) = 1 ) |
| 38 | 32, 37 | eqtrd 2804 | . . . . . . . 8 ⊢ (𝜑 → ( 1 · 1 ) = 1 ) |
| 39 | 38 | oveq1d 7426 | . . . . . . 7 ⊢ (𝜑 → (( 1 · 1 ) · 𝐸) = ( 1 · 𝐸)) |
| 40 | 29, 39 | eqtr3d 2806 | . . . . . 6 ⊢ (𝜑 → ( 1 · ( 1 · 𝐸)) = ( 1 · 𝐸)) |
| 41 | 40 | oveq2d 7427 | . . . . 5 ⊢ (𝜑 → (( 1 · 𝐸) − ( 1 · ( 1 · 𝐸))) = (( 1 · 𝐸) − ( 1 · 𝐸))) |
| 42 | eqid 2769 | . . . . . . 7 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 43 | 8, 42, 21 | grpsubid 19090 | . . . . . 6 ⊢ ((𝑅 ∈ Grp ∧ ( 1 · 𝐸) ∈ 𝐵) → (( 1 · 𝐸) − ( 1 · 𝐸)) = (0g‘𝑅)) |
| 44 | 13, 20, 43 | syl2anc 595 | . . . . 5 ⊢ (𝜑 → (( 1 · 𝐸) − ( 1 · 𝐸)) = (0g‘𝑅)) |
| 45 | 27, 41, 44 | 3eqtrd 2808 | . . . 4 ⊢ (𝜑 → ( 1 · (𝐸 − ( 1 · 𝐸))) = (0g‘𝑅)) |
| 46 | 45, 38 | oveq12d 7429 | . . 3 ⊢ (𝜑 → (( 1 · (𝐸 − ( 1 · 𝐸))) + ( 1 · 1 )) = ((0g‘𝑅) + 1 )) |
| 47 | 26, 46 | eqtrd 2804 | . 2 ⊢ (𝜑 → ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 )) = ((0g‘𝑅) + 1 )) |
| 48 | 8, 24, 42, 13, 11 | grplidd 19036 | . 2 ⊢ (𝜑 → ((0g‘𝑅) + 1 ) = 1 ) |
| 49 | 3, 47, 48 | 3eqtrd 2808 | 1 ⊢ (𝜑 → ( 1 · 𝑈) = 1 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ∈ wcel 2149 ‘cfv 6537 (class class class)co 7411 Basecbs 17269 ↾s cress 17290 +gcplusg 17310 .rcmulr 17311 0gc0g 17492 /s cqus 17559 Grpcgrp 19000 -gcsg 19002 ~QG cqg 19188 Rngcrng 20230 1rcur 20263 Ringcrg 20315 2Idealc2idl 21359 |
| 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-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 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-tp 4599 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 7863 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-er 8694 df-ec 8696 df-qs 8700 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-sup 9402 df-inf 9403 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12505 df-z 12592 df-dec 12712 df-uz 12863 df-fz 13536 df-struct 17207 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-ress 17291 df-plusg 17323 df-mulr 17324 df-sca 17326 df-vsca 17327 df-ip 17328 df-tset 17329 df-ple 17330 df-ds 17332 df-0g 17494 df-imas 17562 df-qus 17563 df-mgm 18698 df-sgrp 18777 df-mnd 18793 df-grp 19003 df-minusg 19004 df-sbg 19005 df-eqg 19191 df-cmn 19852 df-abl 19853 df-mgp 20217 df-rng 20231 df-ur 20264 df-ring 20317 df-lss 21031 df-sra 21272 df-rgmod 21273 df-lidl 21310 df-2idl 21360 |
| This theorem is referenced by: rngqiprngfu 21428 |
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