lincresunit3lem3 - Mathbox for Alexander van der Vekens

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Theorem lincresunit3lem3 47244

Description: Lemma 3 for lincresunit3 47251. (Contributed by AV, 18-May-2019.)

**Hypotheses**
Ref	Expression
lincresunit3lem3.b	⊢ 𝐵 = (Base‘𝑀)
lincresunit3lem3.r	⊢ 𝑅 = (Scalar‘𝑀)
lincresunit3lem3.e	⊢ 𝐸 = (Base‘𝑅)
lincresunit3lem3.u	⊢ 𝑈 = (Unit‘𝑅)
lincresunit3lem3.n	⊢ 𝑁 = (inv_g‘𝑅)
lincresunit3lem3.t	⊢ · = ( ·_𝑠 ‘𝑀)

**Assertion**
Ref	Expression
lincresunit3lem3	⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌) ↔ 𝑋 = 𝑌))

**Proof of Theorem lincresunit3lem3**
Step	Hyp	Ref	Expression
1		3simpa 1146	. . . . . . . 8 ⊢ ((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵))
2	1	adantr 479	. . . . . . 7 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵))
3		lincresunit3lem3.b	. . . . . . . 8 ⊢ 𝐵 = (Base‘𝑀)
4		lincresunit3lem3.r	. . . . . . . 8 ⊢ 𝑅 = (Scalar‘𝑀)
5		lincresunit3lem3.t	. . . . . . . 8 ⊢ · = ( ·_𝑠 ‘𝑀)
6		eqid 2730	. . . . . . . 8 ⊢ (1_r‘𝑅) = (1_r‘𝑅)
7	3, 4, 5, 6	lmodvs1 20646	. . . . . . 7 ⊢ ((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵) → ((1_r‘𝑅) · 𝑋) = 𝑋)
8	2, 7	syl 17	. . . . . 6 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → ((1_r‘𝑅) · 𝑋) = 𝑋)
9	4	lmodring 20624	. . . . . . . . . . . 12 ⊢ (𝑀 ∈ LMod → 𝑅 ∈ Ring)
10	9	3ad2ant1 1131	. . . . . . . . . . 11 ⊢ ((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝑅 ∈ Ring)
11	10	adantr 479	. . . . . . . . . 10 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → 𝑅 ∈ Ring)
12		lincresunit3lem3.u	. . . . . . . . . . . . 13 ⊢ 𝑈 = (Unit‘𝑅)
13		lincresunit3lem3.n	. . . . . . . . . . . . 13 ⊢ 𝑁 = (inv_g‘𝑅)
14	12, 13	unitnegcl 20290	. . . . . . . . . . . 12 ⊢ ((𝑅 ∈ Ring ∧ 𝐴 ∈ 𝑈) → (𝑁‘𝐴) ∈ 𝑈)
15	9, 14	sylan 578	. . . . . . . . . . 11 ⊢ ((𝑀 ∈ LMod ∧ 𝐴 ∈ 𝑈) → (𝑁‘𝐴) ∈ 𝑈)
16	15	3ad2antl1 1183	. . . . . . . . . 10 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (𝑁‘𝐴) ∈ 𝑈)
17	11, 16	jca 510	. . . . . . . . 9 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (𝑅 ∈ Ring ∧ (𝑁‘𝐴) ∈ 𝑈))
18		eqid 2730	. . . . . . . . . 10 ⊢ (inv_r‘𝑅) = (inv_r‘𝑅)
19		eqid 2730	. . . . . . . . . 10 ⊢ (._r‘𝑅) = (._r‘𝑅)
20	12, 18, 19, 6	unitlinv 20286	. . . . . . . . 9 ⊢ ((𝑅 ∈ Ring ∧ (𝑁‘𝐴) ∈ 𝑈) → (((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) = (1_r‘𝑅))
21	17, 20	syl 17	. . . . . . . 8 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) = (1_r‘𝑅))
22	21	eqcomd 2736	. . . . . . 7 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (1_r‘𝑅) = (((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)))
23	22	oveq1d 7428	. . . . . 6 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → ((1_r‘𝑅) · 𝑋) = ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑋))
24	8, 23	eqtr3d 2772	. . . . 5 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → 𝑋 = ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑋))
25	24	adantr 479	. . . 4 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → 𝑋 = ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑋))
26		simpl1 1189	. . . . . . . 8 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → 𝑀 ∈ LMod)
27		lincresunit3lem3.e	. . . . . . . . . . 11 ⊢ 𝐸 = (Base‘𝑅)
28	12, 18, 27	ringinvcl 20285	. . . . . . . . . 10 ⊢ ((𝑅 ∈ Ring ∧ (𝑁‘𝐴) ∈ 𝑈) → ((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸)
29	17, 28	syl 17	. . . . . . . . 9 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → ((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸)
30	4	lmodfgrp 20625	. . . . . . . . . . 11 ⊢ (𝑀 ∈ LMod → 𝑅 ∈ Grp)
31	30	3ad2ant1 1131	. . . . . . . . . 10 ⊢ ((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝑅 ∈ Grp)
32	27, 12	unitcl 20268	. . . . . . . . . 10 ⊢ (𝐴 ∈ 𝑈 → 𝐴 ∈ 𝐸)
33	27, 13	grpinvcl 18910	. . . . . . . . . 10 ⊢ ((𝑅 ∈ Grp ∧ 𝐴 ∈ 𝐸) → (𝑁‘𝐴) ∈ 𝐸)
34	31, 32, 33	syl2an 594	. . . . . . . . 9 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (𝑁‘𝐴) ∈ 𝐸)
35		simpl2 1190	. . . . . . . . 9 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → 𝑋 ∈ 𝐵)
36	29, 34, 35	3jca 1126	. . . . . . . 8 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸 ∧ (𝑁‘𝐴) ∈ 𝐸 ∧ 𝑋 ∈ 𝐵))
37	26, 36	jca 510	. . . . . . 7 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (𝑀 ∈ LMod ∧ (((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸 ∧ (𝑁‘𝐴) ∈ 𝐸 ∧ 𝑋 ∈ 𝐵)))
38	37	adantr 479	. . . . . 6 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → (𝑀 ∈ LMod ∧ (((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸 ∧ (𝑁‘𝐴) ∈ 𝐸 ∧ 𝑋 ∈ 𝐵)))
39	3, 4, 5, 27, 19	lmodvsass 20643	. . . . . 6 ⊢ ((𝑀 ∈ LMod ∧ (((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸 ∧ (𝑁‘𝐴) ∈ 𝐸 ∧ 𝑋 ∈ 𝐵)) → ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑋) = (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑋)))
40	38, 39	syl 17	. . . . 5 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑋) = (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑋)))
41		oveq2 7421	. . . . . 6 ⊢ (((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌) → (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑋)) = (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑌)))
42	41	adantl 480	. . . . 5 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑋)) = (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑌)))
43	26	adantr 479	. . . . . . . 8 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → 𝑀 ∈ LMod)
44		simpl3 1191	. . . . . . . . . 10 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → 𝑌 ∈ 𝐵)
45	29, 34, 44	3jca 1126	. . . . . . . . 9 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸 ∧ (𝑁‘𝐴) ∈ 𝐸 ∧ 𝑌 ∈ 𝐵))
46	45	adantr 479	. . . . . . . 8 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → (((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸 ∧ (𝑁‘𝐴) ∈ 𝐸 ∧ 𝑌 ∈ 𝐵))
47	43, 46	jca 510	. . . . . . 7 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → (𝑀 ∈ LMod ∧ (((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸 ∧ (𝑁‘𝐴) ∈ 𝐸 ∧ 𝑌 ∈ 𝐵)))
48	3, 4, 5, 27, 19	lmodvsass 20643	. . . . . . 7 ⊢ ((𝑀 ∈ LMod ∧ (((inv_r‘𝑅)‘(𝑁‘𝐴)) ∈ 𝐸 ∧ (𝑁‘𝐴) ∈ 𝐸 ∧ 𝑌 ∈ 𝐵)) → ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑌) = (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑌)))
49	47, 48	syl 17	. . . . . 6 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑌) = (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑌)))
50	17	adantr 479	. . . . . . . 8 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → (𝑅 ∈ Ring ∧ (𝑁‘𝐴) ∈ 𝑈))
51	50, 20	syl 17	. . . . . . 7 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → (((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) = (1_r‘𝑅))
52	51	oveq1d 7428	. . . . . 6 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑌) = ((1_r‘𝑅) · 𝑌))
53	49, 52	eqtr3d 2772	. . . . 5 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → (((inv_r‘𝑅)‘(𝑁‘𝐴)) · ((𝑁‘𝐴) · 𝑌)) = ((1_r‘𝑅) · 𝑌))
54	40, 42, 53	3eqtrd 2774	. . . 4 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → ((((inv_r‘𝑅)‘(𝑁‘𝐴))(._r‘𝑅)(𝑁‘𝐴)) · 𝑋) = ((1_r‘𝑅) · 𝑌))
55		3simpb 1147	. . . . . . 7 ⊢ ((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑀 ∈ LMod ∧ 𝑌 ∈ 𝐵))
56	55	adantr 479	. . . . . 6 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (𝑀 ∈ LMod ∧ 𝑌 ∈ 𝐵))
57	56	adantr 479	. . . . 5 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → (𝑀 ∈ LMod ∧ 𝑌 ∈ 𝐵))
58	3, 4, 5, 6	lmodvs1 20646	. . . . 5 ⊢ ((𝑀 ∈ LMod ∧ 𝑌 ∈ 𝐵) → ((1_r‘𝑅) · 𝑌) = 𝑌)
59	57, 58	syl 17	. . . 4 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → ((1_r‘𝑅) · 𝑌) = 𝑌)
60	25, 54, 59	3eqtrd 2774	. . 3 ⊢ ((((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) ∧ ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌)) → 𝑋 = 𝑌)
61	60	ex 411	. 2 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌) → 𝑋 = 𝑌))
62		oveq2 7421	. 2 ⊢ (𝑋 = 𝑌 → ((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌))
63	61, 62	impbid1 224	1 ⊢ (((𝑀 ∈ LMod ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝐴 ∈ 𝑈) → (((𝑁‘𝐴) · 𝑋) = ((𝑁‘𝐴) · 𝑌) ↔ 𝑋 = 𝑌))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 394 ∧ w3a 1085 = wceq 1539 ∈ wcel 2104 ‘cfv 6544 (class class class)co 7413 Basecbs 17150 ._rcmulr 17204 Scalarcsca 17206 ·_𝑠 cvsca 17207 Grpcgrp 18857 inv_gcminusg 18858 1_rcur 20077 Ringcrg 20129 Unitcui 20248 inv_rcinvr 20280 LModclmod 20616

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2701 ax-rep 5286 ax-sep 5300 ax-nul 5307 ax-pow 5364 ax-pr 5428 ax-un 7729 ax-cnex 11170 ax-resscn 11171 ax-1cn 11172 ax-icn 11173 ax-addcl 11174 ax-addrcl 11175 ax-mulcl 11176 ax-mulrcl 11177 ax-mulcom 11178 ax-addass 11179 ax-mulass 11180 ax-distr 11181 ax-i2m1 11182 ax-1ne0 11183 ax-1rid 11184 ax-rnegex 11185 ax-rrecex 11186 ax-cnre 11187 ax-pre-lttri 11188 ax-pre-lttrn 11189 ax-pre-ltadd 11190 ax-pre-mulgt0 11191

This theorem depends on definitions: df-bi 206 df-an 395 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2532 df-eu 2561 df-clab 2708 df-cleq 2722 df-clel 2808 df-nfc 2883 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3474 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4910 df-iun 5000 df-br 5150 df-opab 5212 df-mpt 5233 df-tr 5267 df-id 5575 df-eprel 5581 df-po 5589 df-so 5590 df-fr 5632 df-we 5634 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-rn 5688 df-res 5689 df-ima 5690 df-pred 6301 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6496 df-fun 6546 df-fn 6547 df-f 6548 df-f1 6549 df-fo 6550 df-f1o 6551 df-fv 6552 df-riota 7369 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7860 df-2nd 7980 df-tpos 8215 df-frecs 8270 df-wrecs 8301 df-recs 8375 df-rdg 8414 df-er 8707 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11452 df-neg 11453 df-nn 12219 df-2 12281 df-3 12282 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17151 df-ress 17180 df-plusg 17216 df-mulr 17217 df-0g 17393 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-grp 18860 df-minusg 18861 df-cmn 19693 df-abl 19694 df-mgp 20031 df-rng 20049 df-ur 20078 df-ring 20131 df-oppr 20227 df-dvdsr 20250 df-unit 20251 df-invr 20281 df-lmod 20618

This theorem is referenced by: lincresunit3 47251

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