eqlkr - Mathbox for Norm Megill

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Theorem eqlkr 37957

Description: Two functionals with the same kernel are the same up to a constant. (Contributed by NM, 18-Apr-2014.)

**Hypotheses**
Ref	Expression
eqlkr.d	⊢ 𝐷 = (Scalar‘𝑊)
eqlkr.k	⊢ 𝐾 = (Base‘𝐷)
eqlkr.t	⊢ · = (._r‘𝐷)
eqlkr.v	⊢ 𝑉 = (Base‘𝑊)
eqlkr.f	⊢ 𝐹 = (LFnl‘𝑊)
eqlkr.l	⊢ 𝐿 = (LKer‘𝑊)

**Assertion**
Ref	Expression
eqlkr	⊢ ((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟))

Distinct variable groups: 𝑥,𝑟,𝐷 𝑥,𝐹 𝐺,𝑟,𝑥 𝐻,𝑟,𝑥 𝑉,𝑟,𝑥 𝐾,𝑟 𝑥,𝐿 · ,𝑟 𝑥,𝑊 Allowed substitution hints: · (𝑥) 𝐹(𝑟) 𝐾(𝑥) 𝐿(𝑟) 𝑊(𝑟)

Proof of Theorem eqlkr Dummy variable 𝑧 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		simpl1 1191	. . . . 5 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)})) → 𝑊 ∈ LVec)
2		lveclmod 20709	. . . . . 6 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod)
3		eqlkr.d	. . . . . . 7 ⊢ 𝐷 = (Scalar‘𝑊)
4	3	lmodring 20471	. . . . . 6 ⊢ (𝑊 ∈ LMod → 𝐷 ∈ Ring)
5	2, 4	syl 17	. . . . 5 ⊢ (𝑊 ∈ LVec → 𝐷 ∈ Ring)
6	1, 5	syl 17	. . . 4 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)})) → 𝐷 ∈ Ring)
7		eqlkr.k	. . . . 5 ⊢ 𝐾 = (Base‘𝐷)
8		eqid 2732	. . . . 5 ⊢ (1_r‘𝐷) = (1_r‘𝐷)
9	7, 8	ringidcl 20076	. . . 4 ⊢ (𝐷 ∈ Ring → (1_r‘𝐷) ∈ 𝐾)
10	6, 9	syl 17	. . 3 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)})) → (1_r‘𝐷) ∈ 𝐾)
11		simp11 1203	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝑊 ∈ LVec)
12	11, 5	syl 17	. . . . . . 7 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝐷 ∈ Ring)
13		simp12l 1286	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝐺 ∈ 𝐹)
14		simp3 1138	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝑥 ∈ 𝑉)
15		eqlkr.v	. . . . . . . . 9 ⊢ 𝑉 = (Base‘𝑊)
16		eqlkr.f	. . . . . . . . 9 ⊢ 𝐹 = (LFnl‘𝑊)
17	3, 7, 15, 16	lflcl 37922	. . . . . . . 8 ⊢ ((𝑊 ∈ LVec ∧ 𝐺 ∈ 𝐹 ∧ 𝑥 ∈ 𝑉) → (𝐺‘𝑥) ∈ 𝐾)
18	11, 13, 14, 17	syl3anc 1371	. . . . . . 7 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → (𝐺‘𝑥) ∈ 𝐾)
19		eqlkr.t	. . . . . . . 8 ⊢ · = (._r‘𝐷)
20	7, 19, 8	ringridm 20080	. . . . . . 7 ⊢ ((𝐷 ∈ Ring ∧ (𝐺‘𝑥) ∈ 𝐾) → ((𝐺‘𝑥) · (1_r‘𝐷)) = (𝐺‘𝑥))
21	12, 18, 20	syl2anc 584	. . . . . 6 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → ((𝐺‘𝑥) · (1_r‘𝐷)) = (𝐺‘𝑥))
22		simp2 1137	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝐺 = (𝑉 × {(0_g‘𝐷)}))
23		simp13 1205	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → (𝐿‘𝐺) = (𝐿‘𝐻))
24	11, 2	syl 17	. . . . . . . . . . . 12 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝑊 ∈ LMod)
25		eqid 2732	. . . . . . . . . . . . 13 ⊢ (0_g‘𝐷) = (0_g‘𝐷)
26		eqlkr.l	. . . . . . . . . . . . 13 ⊢ 𝐿 = (LKer‘𝑊)
27	3, 25, 15, 16, 26	lkr0f 37952	. . . . . . . . . . . 12 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → ((𝐿‘𝐺) = 𝑉 ↔ 𝐺 = (𝑉 × {(0_g‘𝐷)})))
28	24, 13, 27	syl2anc 584	. . . . . . . . . . 11 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → ((𝐿‘𝐺) = 𝑉 ↔ 𝐺 = (𝑉 × {(0_g‘𝐷)})))
29	22, 28	mpbird 256	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → (𝐿‘𝐺) = 𝑉)
30	23, 29	eqtr3d 2774	. . . . . . . . 9 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → (𝐿‘𝐻) = 𝑉)
31		simp12r 1287	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝐻 ∈ 𝐹)
32	3, 25, 15, 16, 26	lkr0f 37952	. . . . . . . . . 10 ⊢ ((𝑊 ∈ LMod ∧ 𝐻 ∈ 𝐹) → ((𝐿‘𝐻) = 𝑉 ↔ 𝐻 = (𝑉 × {(0_g‘𝐷)})))
33	24, 31, 32	syl2anc 584	. . . . . . . . 9 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → ((𝐿‘𝐻) = 𝑉 ↔ 𝐻 = (𝑉 × {(0_g‘𝐷)})))
34	30, 33	mpbid 231	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝐻 = (𝑉 × {(0_g‘𝐷)}))
35	22, 34	eqtr4d 2775	. . . . . . 7 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → 𝐺 = 𝐻)
36	35	fveq1d 6890	. . . . . 6 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → (𝐺‘𝑥) = (𝐻‘𝑥))
37	21, 36	eqtr2d 2773	. . . . 5 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)}) ∧ 𝑥 ∈ 𝑉) → (𝐻‘𝑥) = ((𝐺‘𝑥) · (1_r‘𝐷)))
38	37	3expia 1121	. . . 4 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)})) → (𝑥 ∈ 𝑉 → (𝐻‘𝑥) = ((𝐺‘𝑥) · (1_r‘𝐷))))
39	38	ralrimiv 3145	. . 3 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)})) → ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · (1_r‘𝐷)))
40		oveq2 7413	. . . . . 6 ⊢ (𝑟 = (1_r‘𝐷) → ((𝐺‘𝑥) · 𝑟) = ((𝐺‘𝑥) · (1_r‘𝐷)))
41	40	eqeq2d 2743	. . . . 5 ⊢ (𝑟 = (1_r‘𝐷) → ((𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟) ↔ (𝐻‘𝑥) = ((𝐺‘𝑥) · (1_r‘𝐷))))
42	41	ralbidv 3177	. . . 4 ⊢ (𝑟 = (1_r‘𝐷) → (∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟) ↔ ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · (1_r‘𝐷))))
43	42	rspcev 3612	. . 3 ⊢ (((1_r‘𝐷) ∈ 𝐾 ∧ ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · (1_r‘𝐷))) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟))
44	10, 39, 43	syl2anc 584	. 2 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 = (𝑉 × {(0_g‘𝐷)})) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟))
45		simpl1 1191	. . . 4 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 ≠ (𝑉 × {(0_g‘𝐷)})) → 𝑊 ∈ LVec)
46		simpl2l 1226	. . . 4 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 ≠ (𝑉 × {(0_g‘𝐷)})) → 𝐺 ∈ 𝐹)
47		simpr 485	. . . 4 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 ≠ (𝑉 × {(0_g‘𝐷)})) → 𝐺 ≠ (𝑉 × {(0_g‘𝐷)}))
48	3, 25, 8, 15, 16	lfl1 37928	. . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝐺 ∈ 𝐹 ∧ 𝐺 ≠ (𝑉 × {(0_g‘𝐷)})) → ∃𝑧 ∈ 𝑉 (𝐺‘𝑧) = (1_r‘𝐷))
49	45, 46, 47, 48	syl3anc 1371	. . 3 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 ≠ (𝑉 × {(0_g‘𝐷)})) → ∃𝑧 ∈ 𝑉 (𝐺‘𝑧) = (1_r‘𝐷))
50		simpl1 1191	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷))) → 𝑊 ∈ LVec)
51		simpl2r 1227	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷))) → 𝐻 ∈ 𝐹)
52		simpr2 1195	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷))) → 𝑧 ∈ 𝑉)
53	3, 7, 15, 16	lflcl 37922	. . . . . . . 8 ⊢ ((𝑊 ∈ LVec ∧ 𝐻 ∈ 𝐹 ∧ 𝑧 ∈ 𝑉) → (𝐻‘𝑧) ∈ 𝐾)
54	50, 51, 52, 53	syl3anc 1371	. . . . . . 7 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷))) → (𝐻‘𝑧) ∈ 𝐾)
55		simp11 1203	. . . . . . . . . . . . . 14 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → 𝑊 ∈ LVec)
56	55, 2	syl 17	. . . . . . . . . . . . 13 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → 𝑊 ∈ LMod)
57		simp12r 1287	. . . . . . . . . . . . 13 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → 𝐻 ∈ 𝐹)
58		simp12l 1286	. . . . . . . . . . . . . 14 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → 𝐺 ∈ 𝐹)
59		simp3 1138	. . . . . . . . . . . . . 14 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → 𝑥 ∈ 𝑉)
60	3, 7, 15, 16	lflcl 37922	. . . . . . . . . . . . . 14 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹 ∧ 𝑥 ∈ 𝑉) → (𝐺‘𝑥) ∈ 𝐾)
61	56, 58, 59, 60	syl3anc 1371	. . . . . . . . . . . . 13 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐺‘𝑥) ∈ 𝐾)
62		simp22 1207	. . . . . . . . . . . . 13 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → 𝑧 ∈ 𝑉)
63		eqid 2732	. . . . . . . . . . . . . 14 ⊢ ( ·_𝑠 ‘𝑊) = ( ·_𝑠 ‘𝑊)
64	3, 7, 19, 15, 63, 16	lflmul 37926	. . . . . . . . . . . . 13 ⊢ ((𝑊 ∈ LMod ∧ 𝐻 ∈ 𝐹 ∧ ((𝐺‘𝑥) ∈ 𝐾 ∧ 𝑧 ∈ 𝑉)) → (𝐻‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) = ((𝐺‘𝑥) · (𝐻‘𝑧)))
65	56, 57, 61, 62, 64	syl112anc 1374	. . . . . . . . . . . 12 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐻‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) = ((𝐺‘𝑥) · (𝐻‘𝑧)))
66	65	oveq2d 7421	. . . . . . . . . . 11 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐻‘𝑥)(-_g‘𝐷)(𝐻‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = ((𝐻‘𝑥)(-_g‘𝐷)((𝐺‘𝑥) · (𝐻‘𝑧))))
67	15, 3, 63, 7	lmodvscl 20481	. . . . . . . . . . . . . 14 ⊢ ((𝑊 ∈ LMod ∧ (𝐺‘𝑥) ∈ 𝐾 ∧ 𝑧 ∈ 𝑉) → ((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧) ∈ 𝑉)
68	56, 61, 62, 67	syl3anc 1371	. . . . . . . . . . . . 13 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧) ∈ 𝑉)
69		eqid 2732	. . . . . . . . . . . . . 14 ⊢ (-_g‘𝐷) = (-_g‘𝐷)
70		eqid 2732	. . . . . . . . . . . . . 14 ⊢ (-_g‘𝑊) = (-_g‘𝑊)
71	3, 69, 15, 70, 16	lflsub 37925	. . . . . . . . . . . . 13 ⊢ ((𝑊 ∈ LMod ∧ 𝐻 ∈ 𝐹 ∧ (𝑥 ∈ 𝑉 ∧ ((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧) ∈ 𝑉)) → (𝐻‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = ((𝐻‘𝑥)(-_g‘𝐷)(𝐻‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))))
72	56, 57, 59, 68, 71	syl112anc 1374	. . . . . . . . . . . 12 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐻‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = ((𝐻‘𝑥)(-_g‘𝐷)(𝐻‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))))
73	15, 70	lmodvsubcl 20509	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑊 ∈ LMod ∧ 𝑥 ∈ 𝑉 ∧ ((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧) ∈ 𝑉) → (𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ 𝑉)
74	56, 59, 68, 73	syl3anc 1371	. . . . . . . . . . . . . . . 16 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ 𝑉)
75	3, 69, 15, 70, 16	lflsub 37925	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹 ∧ (𝑥 ∈ 𝑉 ∧ ((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧) ∈ 𝑉)) → (𝐺‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = ((𝐺‘𝑥)(-_g‘𝐷)(𝐺‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))))
76	56, 58, 59, 68, 75	syl112anc 1374	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐺‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = ((𝐺‘𝑥)(-_g‘𝐷)(𝐺‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))))
77	55, 58, 59, 17	syl3anc 1371	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐺‘𝑥) ∈ 𝐾)
78	3, 7, 19, 15, 63, 16	lflmul 37926	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹 ∧ ((𝐺‘𝑥) ∈ 𝐾 ∧ 𝑧 ∈ 𝑉)) → (𝐺‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) = ((𝐺‘𝑥) · (𝐺‘𝑧)))
79	56, 58, 77, 62, 78	syl112anc 1374	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐺‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) = ((𝐺‘𝑥) · (𝐺‘𝑧)))
80		simp23 1208	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐺‘𝑧) = (1_r‘𝐷))
81	80	oveq2d 7421	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐺‘𝑥) · (𝐺‘𝑧)) = ((𝐺‘𝑥) · (1_r‘𝐷)))
82	55, 5	syl 17	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → 𝐷 ∈ Ring)
83	82, 77, 20	syl2anc 584	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐺‘𝑥) · (1_r‘𝐷)) = (𝐺‘𝑥))
84	79, 81, 83	3eqtrd 2776	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐺‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) = (𝐺‘𝑥))
85	84	oveq2d 7421	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐺‘𝑥)(-_g‘𝐷)(𝐺‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = ((𝐺‘𝑥)(-_g‘𝐷)(𝐺‘𝑥)))
86	3	lmodfgrp 20472	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑊 ∈ LMod → 𝐷 ∈ Grp)
87	2, 86	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑊 ∈ LVec → 𝐷 ∈ Grp)
88	55, 87	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → 𝐷 ∈ Grp)
89	7, 25, 69	grpsubid 18903	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝐷 ∈ Grp ∧ (𝐺‘𝑥) ∈ 𝐾) → ((𝐺‘𝑥)(-_g‘𝐷)(𝐺‘𝑥)) = (0_g‘𝐷))
90	88, 77, 89	syl2anc 584	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐺‘𝑥)(-_g‘𝐷)(𝐺‘𝑥)) = (0_g‘𝐷))
91	76, 85, 90	3eqtrd 2776	. . . . . . . . . . . . . . . 16 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐺‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = (0_g‘𝐷))
92	15, 3, 25, 16, 26	ellkr 37947	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑊 ∈ LVec ∧ 𝐺 ∈ 𝐹) → ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ (𝐿‘𝐺) ↔ ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ 𝑉 ∧ (𝐺‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = (0_g‘𝐷))))
93	55, 58, 92	syl2anc 584	. . . . . . . . . . . . . . . 16 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ (𝐿‘𝐺) ↔ ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ 𝑉 ∧ (𝐺‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = (0_g‘𝐷))))
94	74, 91, 93	mpbir2and 711	. . . . . . . . . . . . . . 15 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ (𝐿‘𝐺))
95		simp13 1205	. . . . . . . . . . . . . . 15 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐿‘𝐺) = (𝐿‘𝐻))
96	94, 95	eleqtrd 2835	. . . . . . . . . . . . . 14 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ (𝐿‘𝐻))
97	15, 3, 25, 16, 26	ellkr 37947	. . . . . . . . . . . . . . 15 ⊢ ((𝑊 ∈ LVec ∧ 𝐻 ∈ 𝐹) → ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ (𝐿‘𝐻) ↔ ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ 𝑉 ∧ (𝐻‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = (0_g‘𝐷))))
98	55, 57, 97	syl2anc 584	. . . . . . . . . . . . . 14 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ (𝐿‘𝐻) ↔ ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ 𝑉 ∧ (𝐻‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = (0_g‘𝐷))))
99	96, 98	mpbid 231	. . . . . . . . . . . . 13 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧)) ∈ 𝑉 ∧ (𝐻‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = (0_g‘𝐷)))
100	99	simprd 496	. . . . . . . . . . . 12 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐻‘(𝑥(-_g‘𝑊)((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = (0_g‘𝐷))
101	72, 100	eqtr3d 2774	. . . . . . . . . . 11 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐻‘𝑥)(-_g‘𝐷)(𝐻‘((𝐺‘𝑥)( ·_𝑠 ‘𝑊)𝑧))) = (0_g‘𝐷))
102	66, 101	eqtr3d 2774	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐻‘𝑥)(-_g‘𝐷)((𝐺‘𝑥) · (𝐻‘𝑧))) = (0_g‘𝐷))
103	3, 7, 15, 16	lflcl 37922	. . . . . . . . . . . 12 ⊢ ((𝑊 ∈ LVec ∧ 𝐻 ∈ 𝐹 ∧ 𝑥 ∈ 𝑉) → (𝐻‘𝑥) ∈ 𝐾)
104	55, 57, 59, 103	syl3anc 1371	. . . . . . . . . . 11 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐻‘𝑥) ∈ 𝐾)
105	54	3adant3 1132	. . . . . . . . . . . 12 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐻‘𝑧) ∈ 𝐾)
106	3, 7, 19	lmodmcl 20476	. . . . . . . . . . . 12 ⊢ ((𝑊 ∈ LMod ∧ (𝐺‘𝑥) ∈ 𝐾 ∧ (𝐻‘𝑧) ∈ 𝐾) → ((𝐺‘𝑥) · (𝐻‘𝑧)) ∈ 𝐾)
107	56, 77, 105, 106	syl3anc 1371	. . . . . . . . . . 11 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → ((𝐺‘𝑥) · (𝐻‘𝑧)) ∈ 𝐾)
108	7, 25, 69	grpsubeq0 18905	. . . . . . . . . . 11 ⊢ ((𝐷 ∈ Grp ∧ (𝐻‘𝑥) ∈ 𝐾 ∧ ((𝐺‘𝑥) · (𝐻‘𝑧)) ∈ 𝐾) → (((𝐻‘𝑥)(-_g‘𝐷)((𝐺‘𝑥) · (𝐻‘𝑧))) = (0_g‘𝐷) ↔ (𝐻‘𝑥) = ((𝐺‘𝑥) · (𝐻‘𝑧))))
109	88, 104, 107, 108	syl3anc 1371	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (((𝐻‘𝑥)(-_g‘𝐷)((𝐺‘𝑥) · (𝐻‘𝑧))) = (0_g‘𝐷) ↔ (𝐻‘𝑥) = ((𝐺‘𝑥) · (𝐻‘𝑧))))
110	102, 109	mpbid 231	. . . . . . . . 9 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷)) ∧ 𝑥 ∈ 𝑉) → (𝐻‘𝑥) = ((𝐺‘𝑥) · (𝐻‘𝑧)))
111	110	3expia 1121	. . . . . . . 8 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷))) → (𝑥 ∈ 𝑉 → (𝐻‘𝑥) = ((𝐺‘𝑥) · (𝐻‘𝑧))))
112	111	ralrimiv 3145	. . . . . . 7 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷))) → ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · (𝐻‘𝑧)))
113		oveq2 7413	. . . . . . . . . 10 ⊢ (𝑟 = (𝐻‘𝑧) → ((𝐺‘𝑥) · 𝑟) = ((𝐺‘𝑥) · (𝐻‘𝑧)))
114	113	eqeq2d 2743	. . . . . . . . 9 ⊢ (𝑟 = (𝐻‘𝑧) → ((𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟) ↔ (𝐻‘𝑥) = ((𝐺‘𝑥) · (𝐻‘𝑧))))
115	114	ralbidv 3177	. . . . . . . 8 ⊢ (𝑟 = (𝐻‘𝑧) → (∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟) ↔ ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · (𝐻‘𝑧))))
116	115	rspcev 3612	. . . . . . 7 ⊢ (((𝐻‘𝑧) ∈ 𝐾 ∧ ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · (𝐻‘𝑧))) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟))
117	54, 112, 116	syl2anc 584	. . . . . 6 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) ∧ 𝑧 ∈ 𝑉 ∧ (𝐺‘𝑧) = (1_r‘𝐷))) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟))
118	117	3exp2 1354	. . . . 5 ⊢ ((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) → (𝐺 ≠ (𝑉 × {(0_g‘𝐷)}) → (𝑧 ∈ 𝑉 → ((𝐺‘𝑧) = (1_r‘𝐷) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟)))))
119	118	imp 407	. . . 4 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 ≠ (𝑉 × {(0_g‘𝐷)})) → (𝑧 ∈ 𝑉 → ((𝐺‘𝑧) = (1_r‘𝐷) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟))))
120	119	rexlimdv 3153	. . 3 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 ≠ (𝑉 × {(0_g‘𝐷)})) → (∃𝑧 ∈ 𝑉 (𝐺‘𝑧) = (1_r‘𝐷) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟)))
121	49, 120	mpd 15	. 2 ⊢ (((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) ∧ 𝐺 ≠ (𝑉 × {(0_g‘𝐷)})) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟))
122	44, 121	pm2.61dane 3029	1 ⊢ ((𝑊 ∈ LVec ∧ (𝐺 ∈ 𝐹 ∧ 𝐻 ∈ 𝐹) ∧ (𝐿‘𝐺) = (𝐿‘𝐻)) → ∃𝑟 ∈ 𝐾 ∀𝑥 ∈ 𝑉 (𝐻‘𝑥) = ((𝐺‘𝑥) · 𝑟))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ≠ wne 2940 ∀wral 3061 ∃wrex 3070 {csn 4627 × cxp 5673 ‘cfv 6540 (class class class)co 7405 Basecbs 17140 ._rcmulr 17194 Scalarcsca 17196 ·_𝑠 cvsca 17197 0_gc0g 17381 Grpcgrp 18815 -_gcsg 18817 1_rcur 19998 Ringcrg 20049 LModclmod 20463 LVecclvec 20705 LFnlclfn 37915 LKerclk 37943

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7852 df-1st 7971 df-2nd 7972 df-tpos 8207 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-er 8699 df-map 8818 df-en 8936 df-dom 8937 df-sdom 8938 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-2 12271 df-3 12272 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulr 17207 df-0g 17383 df-mgm 18557 df-sgrp 18606 df-mnd 18622 df-grp 18818 df-minusg 18819 df-sbg 18820 df-cmn 19644 df-abl 19645 df-mgp 19982 df-ur 19999 df-ring 20051 df-oppr 20142 df-dvdsr 20163 df-unit 20164 df-invr 20194 df-drng 20309 df-lmod 20465 df-lvec 20706 df-lfl 37916 df-lkr 37944

This theorem is referenced by: eqlkr2 37958 eqlkr3 37959

W3C validator