Theorem rngqiprngfu 21350

Description: The function value of 𝐹 at the constructed expected ring unity of 𝑅 is the ring unity of the product of the quotient with the two-sided ideal and the two-sided ideal. (Contributed by AV, 16-Mar-2025.)

Hypotheses

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 )
rngqiprngfu.f	⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ ⟨[𝑥] ∼ , ( 1 · 𝑥)⟩)

Assertion

Ref	Expression
rngqiprngfu	⊢ (𝜑 → (𝐹‘𝑈) = ⟨[𝐸] ∼ , 1 ⟩)

Distinct variable groups:   𝑥,𝐵   𝑥,𝐸   𝑥,𝑄   𝑥, ∼   𝜑,𝑥   𝑥,𝐼   𝑥,𝑈   𝑥, 1   𝑥, ·

Allowed substitution hints:   + (𝑥)   𝑅(𝑥)   𝐹(𝑥)   𝐽(𝑥)   − (𝑥)

Proof of Theorem rngqiprngfu

Step	Hyp	Ref	Expression
1		rngqiprngfu.r	. . . 4 ⊢ (𝜑 → 𝑅 ∈ Rng)
2		rngqiprngfu.i	. . . 4 ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅))
3		rngqiprngfu.j	. . . 4 ⊢ 𝐽 = (𝑅 ↾s 𝐼)
4		rngqiprngfu.u	. . . 4 ⊢ (𝜑 → 𝐽 ∈ Ring)
5		rngqiprngfu.b	. . . 4 ⊢ 𝐵 = (Base‘𝑅)
6		rngqiprngfu.t	. . . 4 ⊢ · = (.r‘𝑅)
7		rngqiprngfu.1	. . . 4 ⊢ 1 = (1r‘𝐽)
8		rngqiprngfu.g	. . . 4 ⊢ ∼ = (𝑅 ~QG 𝐼)
9		rngqiprngfu.q	. . . 4 ⊢ 𝑄 = (𝑅 /s ∼ )
10		rngqiprngfu.v	. . . 4 ⊢ (𝜑 → 𝑄 ∈ Ring)
11		rngqiprngfu.e	. . . 4 ⊢ (𝜑 → 𝐸 ∈ (1r‘𝑄))
12		rngqiprngfu.m	. . . 4 ⊢ − = (-g‘𝑅)
13		rngqiprngfu.a	. . . 4 ⊢ + = (+g‘𝑅)
14		rngqiprngfu.n	. . . 4 ⊢ 𝑈 = ((𝐸 − ( 1 · 𝐸)) + 1 )
15	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14	rngqiprngfulem3 21346	. . 3 ⊢ (𝜑 → 𝑈 ∈ 𝐵)
16		eqid 2740	. . . 4 ⊢ (Base‘𝑄) = (Base‘𝑄)
17		eqid 2740	. . . 4 ⊢ (𝑄 ×s 𝐽) = (𝑄 ×s 𝐽)
18		rngqiprngfu.f	. . . 4 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ ⟨[𝑥] ∼ , ( 1 · 𝑥)⟩)
19	1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 17, 18	rngqiprngimfv 21331	. . 3 ⊢ ((𝜑 ∧ 𝑈 ∈ 𝐵) → (𝐹‘𝑈) = ⟨[𝑈] ∼ , ( 1 · 𝑈)⟩)
20	15, 19	mpdan 686	. 2 ⊢ (𝜑 → (𝐹‘𝑈) = ⟨[𝑈] ∼ , ( 1 · 𝑈)⟩)
21	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14	rngqiprngfulem4 21347	. . 3 ⊢ (𝜑 → [𝑈] ∼ = [𝐸] ∼ )
22	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14	rngqiprngfulem5 21348	. . 3 ⊢ (𝜑 → ( 1 · 𝑈) = 1 )
23	21, 22	opeq12d 4905	. 2 ⊢ (𝜑 → ⟨[𝑈] ∼ , ( 1 · 𝑈)⟩ = ⟨[𝐸] ∼ , 1 ⟩)
24	20, 23	eqtrd 2780	1 ⊢ (𝜑 → (𝐹‘𝑈) = ⟨[𝐸] ∼ , 1 ⟩)

Syntax hints:   → wi 4   = wceq 1537   ∈ wcel 2108  ⟨cop 4654   ↦ cmpt 5249  ‘cfv 6573  (class class class)co 7448  [cec 8761  Basecbs 17258   ↾_s cress 17287  +_gcplusg 17311  ._rcmulr 17312   /_s cqus 17565   ×_s cxps 17566  -_gcsg 18975   ~_QG cqg 19162  Rngcrng 20179  1_rcur 20208  Ringcrg 20260  2Idealc2idl 21282

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1793  ax-4 1807  ax-5 1909  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2158  ax-12 2178  ax-ext 2711  ax-rep 5303  ax-sep 5317  ax-nul 5324  ax-pow 5383  ax-pr 5447  ax-un 7770  ax-cnex 11240  ax-resscn 11241  ax-1cn 11242  ax-icn 11243  ax-addcl 11244  ax-addrcl 11245  ax-mulcl 11246  ax-mulrcl 11247  ax-mulcom 11248  ax-addass 11249  ax-mulass 11250  ax-distr 11251  ax-i2m1 11252  ax-1ne0 11253  ax-1rid 11254  ax-rnegex 11255  ax-rrecex 11256  ax-cnre 11257  ax-pre-lttri 11258  ax-pre-lttrn 11259  ax-pre-ltadd 11260  ax-pre-mulgt0 11261

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 847  df-3or 1088  df-3an 1089  df-tru 1540  df-fal 1550  df-ex 1778  df-nf 1782  df-sb 2065  df-mo 2543  df-eu 2572  df-clab 2718  df-cleq 2732  df-clel 2819  df-nfc 2895  df-ne 2947  df-nel 3053  df-ral 3068  df-rex 3077  df-rmo 3388  df-reu 3389  df-rab 3444  df-v 3490  df-sbc 3805  df-csb 3922  df-dif 3979  df-un 3981  df-in 3983  df-ss 3993  df-pss 3996  df-nul 4353  df-if 4549  df-pw 4624  df-sn 4649  df-pr 4651  df-tp 4653  df-op 4655  df-uni 4932  df-iun 5017  df-br 5167  df-opab 5229  df-mpt 5250  df-tr 5284  df-id 5593  df-eprel 5599  df-po 5607  df-so 5608  df-fr 5652  df-we 5654  df-xp 5706  df-rel 5707  df-cnv 5708  df-co 5709  df-dm 5710  df-rn 5711  df-res 5712  df-ima 5713  df-pred 6332  df-ord 6398  df-on 6399  df-lim 6400  df-suc 6401  df-iota 6525  df-fun 6575  df-fn 6576  df-f 6577  df-f1 6578  df-fo 6579  df-f1o 6580  df-fv 6581  df-riota 7404  df-ov 7451  df-oprab 7452  df-mpo 7453  df-om 7904  df-1st 8030  df-2nd 8031  df-tpos 8267  df-frecs 8322  df-wrecs 8353  df-recs 8427  df-rdg 8466  df-1o 8522  df-er 8763  df-ec 8765  df-qs 8769  df-en 9004  df-dom 9005  df-sdom 9006  df-fin 9007  df-sup 9511  df-inf 9512  df-pnf 11326  df-mnf 11327  df-xr 11328  df-ltxr 11329  df-le 11330  df-sub 11522  df-neg 11523  df-nn 12294  df-2 12356  df-3 12357  df-4 12358  df-5 12359  df-6 12360  df-7 12361  df-8 12362  df-9 12363  df-n0 12554  df-z 12640  df-dec 12759  df-uz 12904  df-fz 13568  df-struct 17194  df-sets 17211  df-slot 17229  df-ndx 17241  df-base 17259  df-ress 17288  df-plusg 17324  df-mulr 17325  df-sca 17327  df-vsca 17328  df-ip 17329  df-tset 17330  df-ple 17331  df-ds 17333  df-0g 17501  df-imas 17568  df-qus 17569  df-mgm 18678  df-sgrp 18757  df-mnd 18773  df-grp 18976  df-minusg 18977  df-sbg 18978  df-subg 19163  df-nsg 19164  df-eqg 19165  df-cmn 19824  df-abl 19825  df-mgp 20162  df-rng 20180  df-ur 20209  df-ring 20262  df-oppr 20360  df-subrng 20572  df-lss 20953  df-sra 21195  df-rgmod 21196  df-lidl 21241  df-2idl 21283

This theorem is referenced by:  rngqiprngu  21351