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| Mirrors > Home > MPE Home > Th. List > rngqiprngfulem5 | Structured version Visualization version GIF version | ||
| Description: Lemma 5 for rngqiprngfu 21509. (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 7430 | . . 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 21478 | . . . 4 ⊢ (𝜑 → 1 ∈ 𝐵) |
| 12 | rnggrp 20282 | . . . . . 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 21504 | . . . . 5 ⊢ (𝜑 → 𝐸 ∈ 𝐵) |
| 19 | 8, 9 | rngcl 20288 | . . . . . 6 ⊢ ((𝑅 ∈ Rng ∧ 1 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵) → ( 1 · 𝐸) ∈ 𝐵) |
| 20 | 4, 11, 18, 19 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → ( 1 · 𝐸) ∈ 𝐵) |
| 21 | rngqiprngfu.m | . . . . . 6 ⊢ − = (-g‘𝑅) | |
| 22 | 8, 21 | grpsubcl 19132 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐸 ∈ 𝐵 ∧ ( 1 · 𝐸) ∈ 𝐵) → (𝐸 − ( 1 · 𝐸)) ∈ 𝐵) |
| 23 | 13, 18, 20, 22 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐸 − ( 1 · 𝐸)) ∈ 𝐵) |
| 24 | rngqiprngfu.a | . . . . 5 ⊢ + = (+g‘𝑅) | |
| 25 | 8, 24, 9 | rngdi 20284 | . . . 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 1399 | . . 3 ⊢ (𝜑 → ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 )) = (( 1 · (𝐸 − ( 1 · 𝐸))) + ( 1 · 1 ))) |
| 27 | 8, 9, 21, 4, 11, 18, 20 | rngsubdi 20295 | . . . . 5 ⊢ (𝜑 → ( 1 · (𝐸 − ( 1 · 𝐸))) = (( 1 · 𝐸) − ( 1 · ( 1 · 𝐸)))) |
| 28 | 8, 9 | rngass 20283 | . . . . . . . 8 ⊢ ((𝑅 ∈ Rng ∧ ( 1 ∈ 𝐵 ∧ 1 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵)) → (( 1 · 1 ) · 𝐸) = ( 1 · ( 1 · 𝐸))) |
| 29 | 4, 11, 11, 18, 28 | syl13anc 1399 | . . . . . . 7 ⊢ (𝜑 → (( 1 · 1 ) · 𝐸) = ( 1 · ( 1 · 𝐸))) |
| 30 | 6, 9 | ressmulr 17384 | . . . . . . . . . . 11 ⊢ (𝐼 ∈ (2Ideal‘𝑅) → · = (.r‘𝐽)) |
| 31 | 5, 30 | syl 18 | . . . . . . . . . 10 ⊢ (𝜑 → · = (.r‘𝐽)) |
| 32 | 31 | oveqd 7436 | . . . . . . . . 9 ⊢ (𝜑 → ( 1 · 1 ) = ( 1 (.r‘𝐽) 1 )) |
| 33 | eqid 2765 | . . . . . . . . . . 11 ⊢ (Base‘𝐽) = (Base‘𝐽) | |
| 34 | 33, 10 | ringidcl 20395 | . . . . . . . . . 10 ⊢ (𝐽 ∈ Ring → 1 ∈ (Base‘𝐽)) |
| 35 | eqid 2765 | . . . . . . . . . . 11 ⊢ (.r‘𝐽) = (.r‘𝐽) | |
| 36 | 33, 35, 10 | ringlidm 20399 | . . . . . . . . . 10 ⊢ ((𝐽 ∈ Ring ∧ 1 ∈ (Base‘𝐽)) → ( 1 (.r‘𝐽) 1 ) = 1 ) |
| 37 | 7, 34, 36 | syl2anc2 597 | . . . . . . . . 9 ⊢ (𝜑 → ( 1 (.r‘𝐽) 1 ) = 1 ) |
| 38 | 32, 37 | eqtrd 2800 | . . . . . . . 8 ⊢ (𝜑 → ( 1 · 1 ) = 1 ) |
| 39 | 38 | oveq1d 7434 | . . . . . . 7 ⊢ (𝜑 → (( 1 · 1 ) · 𝐸) = ( 1 · 𝐸)) |
| 40 | 29, 39 | eqtr3d 2802 | . . . . . 6 ⊢ (𝜑 → ( 1 · ( 1 · 𝐸)) = ( 1 · 𝐸)) |
| 41 | 40 | oveq2d 7435 | . . . . 5 ⊢ (𝜑 → (( 1 · 𝐸) − ( 1 · ( 1 · 𝐸))) = (( 1 · 𝐸) − ( 1 · 𝐸))) |
| 42 | eqid 2765 | . . . . . . 7 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 43 | 8, 42, 21 | grpsubid 19136 | . . . . . 6 ⊢ ((𝑅 ∈ Grp ∧ ( 1 · 𝐸) ∈ 𝐵) → (( 1 · 𝐸) − ( 1 · 𝐸)) = (0g‘𝑅)) |
| 44 | 13, 20, 43 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → (( 1 · 𝐸) − ( 1 · 𝐸)) = (0g‘𝑅)) |
| 45 | 27, 41, 44 | 3eqtrd 2804 | . . . 4 ⊢ (𝜑 → ( 1 · (𝐸 − ( 1 · 𝐸))) = (0g‘𝑅)) |
| 46 | 45, 38 | oveq12d 7437 | . . 3 ⊢ (𝜑 → (( 1 · (𝐸 − ( 1 · 𝐸))) + ( 1 · 1 )) = ((0g‘𝑅) + 1 )) |
| 47 | 26, 46 | eqtrd 2800 | . 2 ⊢ (𝜑 → ( 1 · ((𝐸 − ( 1 · 𝐸)) + 1 )) = ((0g‘𝑅) + 1 )) |
| 48 | 8, 24, 42, 13, 11 | grplidd 19082 | . 2 ⊢ (𝜑 → ((0g‘𝑅) + 1 ) = 1 ) |
| 49 | 3, 47, 48 | 3eqtrd 2804 | 1 ⊢ (𝜑 → ( 1 · 𝑈) = 1 ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 ‘cfv 6540 (class class class)co 7419 Basecbs 17293 ↾s cress 17314 +gcplusg 17334 .rcmulr 17335 0gc0g 17516 /s cqus 17583 Grpcgrp 19046 -gcsg 19048 ~QG cqg 19234 Rngcrng 20276 1rcur 20309 Ringcrg 20361 2Idealc2idl 21440 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-er 8700 df-ec 8702 df-qs 8706 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-sup 9409 df-inf 9410 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-nn 12251 df-2 12320 df-3 12321 df-4 12322 df-5 12323 df-6 12324 df-7 12325 df-8 12326 df-9 12327 df-n0 12522 df-z 12609 df-dec 12730 df-uz 12881 df-fz 13554 df-struct 17231 df-sets 17248 df-slot 17266 df-ndx 17278 df-base 17294 df-ress 17315 df-plusg 17347 df-mulr 17348 df-sca 17350 df-vsca 17351 df-ip 17352 df-tset 17353 df-ple 17354 df-ds 17356 df-0g 17518 df-imas 17586 df-qus 17587 df-mgm 18722 df-sgrp 18811 df-mnd 18827 df-grp 19049 df-minusg 19050 df-sbg 19051 df-eqg 19237 df-cmn 19898 df-abl 19899 df-mgp 20263 df-rng 20277 df-ur 20310 df-ring 20363 df-lss 21105 df-sra 21346 df-rgmod 21347 df-lidl 21384 df-2idl 21441 |
| This theorem is used by: rngqiprngfu 21509 |
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