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| Mirrors > Home > MPE Home > Th. List > rngqiprngfulem5 | Structured version Visualization version GIF version | ||
| Description: Lemma 5 for rngqiprngfu 21310. (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 7367 | . . 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 21279 | . . . 4 ⊢ (𝜑 → 1 ∈ 𝐵) |
| 12 | rnggrp 20130 | . . . . . 6 ⊢ (𝑅 ∈ Rng → 𝑅 ∈ Grp) | |
| 13 | 4, 12 | syl 17 | . . . . 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 21305 | . . . . 5 ⊢ (𝜑 → 𝐸 ∈ 𝐵) |
| 19 | 8, 9 | rngcl 20136 | . . . . . 6 ⊢ ((𝑅 ∈ Rng ∧ 1 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵) → ( 1 · 𝐸) ∈ 𝐵) |
| 20 | 4, 11, 18, 19 | syl3anc 1379 | . . . . 5 ⊢ (𝜑 → ( 1 · 𝐸) ∈ 𝐵) |
| 21 | rngqiprngfu.m | . . . . . 6 ⊢ − = (-g‘𝑅) | |
| 22 | 8, 21 | grpsubcl 18987 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐸 ∈ 𝐵 ∧ ( 1 · 𝐸) ∈ 𝐵) → (𝐸 − ( 1 · 𝐸)) ∈ 𝐵) |
| 23 | 13, 18, 20, 22 | syl3anc 1379 | . . . 4 ⊢ (𝜑 → (𝐸 − ( 1 · 𝐸)) ∈ 𝐵) |
| 24 | rngqiprngfu.a | . . . . 5 ⊢ + = (+g‘𝑅) | |
| 25 | 8, 24, 9 | rngdi 20132 | . . . 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 1380 | . . 3 ⊢ (𝜑 → ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 )) = (( 1 · (𝐸 − ( 1 · 𝐸))) + ( 1 · 1 ))) |
| 27 | 8, 9, 21, 4, 11, 18, 20 | rngsubdi 20143 | . . . . 5 ⊢ (𝜑 → ( 1 · (𝐸 − ( 1 · 𝐸))) = (( 1 · 𝐸) − ( 1 · ( 1 · 𝐸)))) |
| 28 | 8, 9 | rngass 20131 | . . . . . . . 8 ⊢ ((𝑅 ∈ Rng ∧ ( 1 ∈ 𝐵 ∧ 1 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵)) → (( 1 · 1 ) · 𝐸) = ( 1 · ( 1 · 𝐸))) |
| 29 | 4, 11, 11, 18, 28 | syl13anc 1380 | . . . . . . 7 ⊢ (𝜑 → (( 1 · 1 ) · 𝐸) = ( 1 · ( 1 · 𝐸))) |
| 30 | 6, 9 | ressmulr 17261 | . . . . . . . . . . 11 ⊢ (𝐼 ∈ (2Ideal‘𝑅) → · = (.r‘𝐽)) |
| 31 | 5, 30 | syl 17 | . . . . . . . . . 10 ⊢ (𝜑 → · = (.r‘𝐽)) |
| 32 | 31 | oveqd 7373 | . . . . . . . . 9 ⊢ (𝜑 → ( 1 · 1 ) = ( 1 (.r‘𝐽) 1 )) |
| 33 | eqid 2739 | . . . . . . . . . . 11 ⊢ (Base‘𝐽) = (Base‘𝐽) | |
| 34 | 33, 10 | ringidcl 20237 | . . . . . . . . . 10 ⊢ (𝐽 ∈ Ring → 1 ∈ (Base‘𝐽)) |
| 35 | eqid 2739 | . . . . . . . . . . 11 ⊢ (.r‘𝐽) = (.r‘𝐽) | |
| 36 | 33, 35, 10 | ringlidm 20241 | . . . . . . . . . 10 ⊢ ((𝐽 ∈ Ring ∧ 1 ∈ (Base‘𝐽)) → ( 1 (.r‘𝐽) 1 ) = 1 ) |
| 37 | 7, 34, 36 | syl2anc2 591 | . . . . . . . . 9 ⊢ (𝜑 → ( 1 (.r‘𝐽) 1 ) = 1 ) |
| 38 | 32, 37 | eqtrd 2774 | . . . . . . . 8 ⊢ (𝜑 → ( 1 · 1 ) = 1 ) |
| 39 | 38 | oveq1d 7371 | . . . . . . 7 ⊢ (𝜑 → (( 1 · 1 ) · 𝐸) = ( 1 · 𝐸)) |
| 40 | 29, 39 | eqtr3d 2776 | . . . . . 6 ⊢ (𝜑 → ( 1 · ( 1 · 𝐸)) = ( 1 · 𝐸)) |
| 41 | 40 | oveq2d 7372 | . . . . 5 ⊢ (𝜑 → (( 1 · 𝐸) − ( 1 · ( 1 · 𝐸))) = (( 1 · 𝐸) − ( 1 · 𝐸))) |
| 42 | eqid 2739 | . . . . . . 7 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 43 | 8, 42, 21 | grpsubid 18991 | . . . . . 6 ⊢ ((𝑅 ∈ Grp ∧ ( 1 · 𝐸) ∈ 𝐵) → (( 1 · 𝐸) − ( 1 · 𝐸)) = (0g‘𝑅)) |
| 44 | 13, 20, 43 | syl2anc 590 | . . . . 5 ⊢ (𝜑 → (( 1 · 𝐸) − ( 1 · 𝐸)) = (0g‘𝑅)) |
| 45 | 27, 41, 44 | 3eqtrd 2778 | . . . 4 ⊢ (𝜑 → ( 1 · (𝐸 − ( 1 · 𝐸))) = (0g‘𝑅)) |
| 46 | 45, 38 | oveq12d 7374 | . . 3 ⊢ (𝜑 → (( 1 · (𝐸 − ( 1 · 𝐸))) + ( 1 · 1 )) = ((0g‘𝑅) + 1 )) |
| 47 | 26, 46 | eqtrd 2774 | . 2 ⊢ (𝜑 → ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 )) = ((0g‘𝑅) + 1 )) |
| 48 | 8, 24, 42, 13, 11 | grplidd 18936 | . 2 ⊢ (𝜑 → ((0g‘𝑅) + 1 ) = 1 ) |
| 49 | 3, 47, 48 | 3eqtrd 2778 | 1 ⊢ (𝜑 → ( 1 · 𝑈) = 1 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 ‘cfv 6485 (class class class)co 7356 Basecbs 17170 ↾s cress 17191 +gcplusg 17211 .rcmulr 17212 0gc0g 17393 /s cqus 17460 Grpcgrp 18900 -gcsg 18902 ~QG cqg 19089 Rngcrng 20124 1rcur 20153 Ringcrg 20205 2Idealc2idl 21242 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-tp 4560 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-ec 8635 df-qs 8639 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-sup 9345 df-inf 9346 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-fz 13453 df-struct 17108 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-sca 17227 df-vsca 17228 df-ip 17229 df-tset 17230 df-ple 17231 df-ds 17233 df-0g 17395 df-imas 17463 df-qus 17464 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-grp 18903 df-minusg 18904 df-sbg 18905 df-eqg 19092 df-cmn 19748 df-abl 19749 df-mgp 20113 df-rng 20125 df-ur 20154 df-ring 20207 df-lss 20922 df-sra 21163 df-rgmod 21164 df-lidl 21201 df-2idl 21243 |
| This theorem is referenced by: rngqiprngfu 21310 |
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