lnmlmic - Mathbox for Stefan O'Rear

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Theorem lnmlmic 42654

Description: Noetherian is an invariant property of modules. (Contributed by Stefan O'Rear, 25-Jan-2015.)

**Assertion**
Ref	Expression
lnmlmic	⊢ (𝑅 ≃_𝑚 𝑆 → (𝑅 ∈ LNoeM ↔ 𝑆 ∈ LNoeM))

Proof of Theorem lnmlmic Dummy variable 𝑎 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		brlmic 20965	. . 3 ⊢ (𝑅 ≃_𝑚 𝑆 ↔ (𝑅 LMIso 𝑆) ≠ ∅)
2		n0 4346	. . 3 ⊢ ((𝑅 LMIso 𝑆) ≠ ∅ ↔ ∃𝑎 𝑎 ∈ (𝑅 LMIso 𝑆))
3	1, 2	bitri 274	. 2 ⊢ (𝑅 ≃_𝑚 𝑆 ↔ ∃𝑎 𝑎 ∈ (𝑅 LMIso 𝑆))
4		lmimlmhm 20961	. . . . . 6 ⊢ (𝑎 ∈ (𝑅 LMIso 𝑆) → 𝑎 ∈ (𝑅 LMHom 𝑆))
5	4	adantr 479	. . . . 5 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑅 ∈ LNoeM) → 𝑎 ∈ (𝑅 LMHom 𝑆))
6		simpr 483	. . . . 5 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑅 ∈ LNoeM) → 𝑅 ∈ LNoeM)
7		eqid 2725	. . . . . . . 8 ⊢ (Base‘𝑅) = (Base‘𝑅)
8		eqid 2725	. . . . . . . 8 ⊢ (Base‘𝑆) = (Base‘𝑆)
9	7, 8	lmimf1o 20960	. . . . . . 7 ⊢ (𝑎 ∈ (𝑅 LMIso 𝑆) → 𝑎:(Base‘𝑅)–1-1-onto→(Base‘𝑆))
10		f1ofo 6845	. . . . . . 7 ⊢ (𝑎:(Base‘𝑅)–1-1-onto→(Base‘𝑆) → 𝑎:(Base‘𝑅)–onto→(Base‘𝑆))
11		forn 6813	. . . . . . 7 ⊢ (𝑎:(Base‘𝑅)–onto→(Base‘𝑆) → ran 𝑎 = (Base‘𝑆))
12	9, 10, 11	3syl 18	. . . . . 6 ⊢ (𝑎 ∈ (𝑅 LMIso 𝑆) → ran 𝑎 = (Base‘𝑆))
13	12	adantr 479	. . . . 5 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑅 ∈ LNoeM) → ran 𝑎 = (Base‘𝑆))
14	8	lnmepi 42651	. . . . 5 ⊢ ((𝑎 ∈ (𝑅 LMHom 𝑆) ∧ 𝑅 ∈ LNoeM ∧ ran 𝑎 = (Base‘𝑆)) → 𝑆 ∈ LNoeM)
15	5, 6, 13, 14	syl3anc 1368	. . . 4 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑅 ∈ LNoeM) → 𝑆 ∈ LNoeM)
16		islmim2 20963	. . . . . . 7 ⊢ (𝑎 ∈ (𝑅 LMIso 𝑆) ↔ (𝑎 ∈ (𝑅 LMHom 𝑆) ∧ ^◡𝑎 ∈ (𝑆 LMHom 𝑅)))
17	16	simprbi 495	. . . . . 6 ⊢ (𝑎 ∈ (𝑅 LMIso 𝑆) → ^◡𝑎 ∈ (𝑆 LMHom 𝑅))
18	17	adantr 479	. . . . 5 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑆 ∈ LNoeM) → ^◡𝑎 ∈ (𝑆 LMHom 𝑅))
19		simpr 483	. . . . 5 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑆 ∈ LNoeM) → 𝑆 ∈ LNoeM)
20		dfdm4 5898	. . . . . 6 ⊢ dom 𝑎 = ran ^◡𝑎
21		f1odm 6842	. . . . . . . 8 ⊢ (𝑎:(Base‘𝑅)–1-1-onto→(Base‘𝑆) → dom 𝑎 = (Base‘𝑅))
22	9, 21	syl 17	. . . . . . 7 ⊢ (𝑎 ∈ (𝑅 LMIso 𝑆) → dom 𝑎 = (Base‘𝑅))
23	22	adantr 479	. . . . . 6 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑆 ∈ LNoeM) → dom 𝑎 = (Base‘𝑅))
24	20, 23	eqtr3id 2779	. . . . 5 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑆 ∈ LNoeM) → ran ^◡𝑎 = (Base‘𝑅))
25	7	lnmepi 42651	. . . . 5 ⊢ ((^◡𝑎 ∈ (𝑆 LMHom 𝑅) ∧ 𝑆 ∈ LNoeM ∧ ran ^◡𝑎 = (Base‘𝑅)) → 𝑅 ∈ LNoeM)
26	18, 19, 24, 25	syl3anc 1368	. . . 4 ⊢ ((𝑎 ∈ (𝑅 LMIso 𝑆) ∧ 𝑆 ∈ LNoeM) → 𝑅 ∈ LNoeM)
27	15, 26	impbida 799	. . 3 ⊢ (𝑎 ∈ (𝑅 LMIso 𝑆) → (𝑅 ∈ LNoeM ↔ 𝑆 ∈ LNoeM))
28	27	exlimiv 1925	. 2 ⊢ (∃𝑎 𝑎 ∈ (𝑅 LMIso 𝑆) → (𝑅 ∈ LNoeM ↔ 𝑆 ∈ LNoeM))
29	3, 28	sylbi 216	1 ⊢ (𝑅 ≃_𝑚 𝑆 → (𝑅 ∈ LNoeM ↔ 𝑆 ∈ LNoeM))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 394 = wceq 1533 ∃wex 1773 ∈ wcel 2098 ≠ wne 2929 ∅c0 4322 class class class wbr 5149 ^◡ccnv 5677 dom cdm 5678 ran crn 5679 –onto→wfo 6547 –1-1-onto→wf1o 6548 ‘cfv 6549 (class class class)co 7419 Basecbs 17183 LMHom clmhm 20916 LMIso clmim 20917 ≃_𝑚 clmic 20918 LNoeMclnm 42641

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5286 ax-sep 5300 ax-nul 5307 ax-pow 5365 ax-pr 5429 ax-un 7741 ax-cnex 11196 ax-resscn 11197 ax-1cn 11198 ax-icn 11199 ax-addcl 11200 ax-addrcl 11201 ax-mulcl 11202 ax-mulrcl 11203 ax-mulcom 11204 ax-addass 11205 ax-mulass 11206 ax-distr 11207 ax-i2m1 11208 ax-1ne0 11209 ax-1rid 11210 ax-rnegex 11211 ax-rrecex 11212 ax-cnre 11213 ax-pre-lttri 11214 ax-pre-lttrn 11215 ax-pre-ltadd 11216 ax-pre-mulgt0 11217

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2930 df-nel 3036 df-ral 3051 df-rex 3060 df-rmo 3363 df-reu 3364 df-rab 3419 df-v 3463 df-sbc 3774 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-pss 3964 df-nul 4323 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4910 df-int 4951 df-iun 4999 df-br 5150 df-opab 5212 df-mpt 5233 df-tr 5267 df-id 5576 df-eprel 5582 df-po 5590 df-so 5591 df-fr 5633 df-we 5635 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-pred 6307 df-ord 6374 df-on 6375 df-lim 6376 df-suc 6377 df-iota 6501 df-fun 6551 df-fn 6552 df-f 6553 df-f1 6554 df-fo 6555 df-f1o 6556 df-fv 6557 df-riota 7375 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7872 df-1st 7994 df-2nd 7995 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-1o 8487 df-er 8725 df-map 8847 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-pnf 11282 df-mnf 11283 df-xr 11284 df-ltxr 11285 df-le 11286 df-sub 11478 df-neg 11479 df-nn 12246 df-2 12308 df-3 12309 df-4 12310 df-5 12311 df-6 12312 df-sets 17136 df-slot 17154 df-ndx 17166 df-base 17184 df-ress 17213 df-plusg 17249 df-sca 17252 df-vsca 17253 df-0g 17426 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-grp 18901 df-minusg 18902 df-sbg 18903 df-subg 19086 df-ghm 19176 df-mgp 20087 df-ur 20134 df-ring 20187 df-lmod 20757 df-lss 20828 df-lsp 20868 df-lmhm 20919 df-lmim 20920 df-lmic 20921 df-lfig 42634 df-lnm 42642

This theorem is referenced by: pwslnmlem2 42659

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