lincresunit2 - Mathbox for Alexander van der Vekens

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Theorem lincresunit2 43128

Description: Property 2 of a specially modified restriction of a linear combination containing a unit as scalar. (Contributed by AV, 18-May-2019.)

**Hypotheses**
Ref	Expression
lincresunit.b	⊢ 𝐵 = (Base‘𝑀)
lincresunit.r	⊢ 𝑅 = (Scalar‘𝑀)
lincresunit.e	⊢ 𝐸 = (Base‘𝑅)
lincresunit.u	⊢ 𝑈 = (Unit‘𝑅)
lincresunit.0	⊢ 0 = (0_g‘𝑅)
lincresunit.z	⊢ 𝑍 = (0_g‘𝑀)
lincresunit.n	⊢ 𝑁 = (inv_g‘𝑅)
lincresunit.i	⊢ 𝐼 = (inv_r‘𝑅)
lincresunit.t	⊢ · = (._r‘𝑅)
lincresunit.g	⊢ 𝐺 = (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)))

**Assertion**
Ref	Expression
lincresunit2	⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈 ∧ 𝐹 finSupp 0 )) → 𝐺 finSupp 0 )

Distinct variable groups: 𝐵,𝑠 𝐸,𝑠 𝐹,𝑠 𝑀,𝑠 𝑆,𝑠 𝑋,𝑠 𝑈,𝑠 𝐼,𝑠 𝑁,𝑠 · ,𝑠 0 ,𝑠 Allowed substitution hints: 𝑅(𝑠) 𝐺(𝑠) 𝑍(𝑠)

Proof of Theorem lincresunit2 Dummy variable 𝑥 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		difexg 5035	. . . . . . . . . . 11 ⊢ (𝑆 ∈ 𝒫 𝐵 → (𝑆 ∖ {𝑋}) ∈ V)
2	1	3ad2ant1 1167	. . . . . . . . . 10 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → (𝑆 ∖ {𝑋}) ∈ V)
3	2	adantl 475	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝑆 ∖ {𝑋}) ∈ V)
4	3	adantr 474	. . . . . . . 8 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → (𝑆 ∖ {𝑋}) ∈ V)
5		lincresunit.g	. . . . . . . . 9 ⊢ 𝐺 = (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)))
6		mptexg 6745	. . . . . . . . 9 ⊢ ((𝑆 ∖ {𝑋}) ∈ V → (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠))) ∈ V)
7	5, 6	syl5eqel 2910	. . . . . . . 8 ⊢ ((𝑆 ∖ {𝑋}) ∈ V → 𝐺 ∈ V)
8	4, 7	syl 17	. . . . . . 7 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → 𝐺 ∈ V)
9	5	funmpt2 6166	. . . . . . . 8 ⊢ Fun 𝐺
10	9	a1i 11	. . . . . . 7 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → Fun 𝐺)
11		lincresunit.0	. . . . . . . . 9 ⊢ 0 = (0_g‘𝑅)
12	11	fvexi 6451	. . . . . . . 8 ⊢ 0 ∈ V
13	12	a1i 11	. . . . . . 7 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → 0 ∈ V)
14		simpr 479	. . . . . . . 8 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → 𝐹 finSupp 0 )
15	14	fsuppimpd 8557	. . . . . . 7 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → (𝐹 supp 0 ) ∈ Fin)
16		simplr 785	. . . . . . . . . . . . 13 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑠 ∈ (𝑆 ∖ {𝑋})) → (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆))
17		simpll 783	. . . . . . . . . . . . 13 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑠 ∈ (𝑆 ∖ {𝑋})) → (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈))
18		eldifi 3961	. . . . . . . . . . . . . 14 ⊢ (𝑠 ∈ (𝑆 ∖ {𝑋}) → 𝑠 ∈ 𝑆)
19	18	adantl 475	. . . . . . . . . . . . 13 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑠 ∈ (𝑆 ∖ {𝑋})) → 𝑠 ∈ 𝑆)
20		lincresunit.b	. . . . . . . . . . . . . 14 ⊢ 𝐵 = (Base‘𝑀)
21		lincresunit.r	. . . . . . . . . . . . . 14 ⊢ 𝑅 = (Scalar‘𝑀)
22		lincresunit.e	. . . . . . . . . . . . . 14 ⊢ 𝐸 = (Base‘𝑅)
23		lincresunit.u	. . . . . . . . . . . . . 14 ⊢ 𝑈 = (Unit‘𝑅)
24		lincresunit.z	. . . . . . . . . . . . . 14 ⊢ 𝑍 = (0_g‘𝑀)
25		lincresunit.n	. . . . . . . . . . . . . 14 ⊢ 𝑁 = (inv_g‘𝑅)
26		lincresunit.i	. . . . . . . . . . . . . 14 ⊢ 𝐼 = (inv_r‘𝑅)
27		lincresunit.t	. . . . . . . . . . . . . 14 ⊢ · = (._r‘𝑅)
28	20, 21, 22, 23, 11, 24, 25, 26, 27, 5	lincresunitlem2 43126	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑠 ∈ 𝑆) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) ∈ 𝐸)
29	16, 17, 19, 28	syl21anc 871	. . . . . . . . . . . 12 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑠 ∈ (𝑆 ∖ {𝑋})) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) ∈ 𝐸)
30	29	ralrimiva 3175	. . . . . . . . . . 11 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → ∀𝑠 ∈ (𝑆 ∖ {𝑋})((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) ∈ 𝐸)
31	5	fnmpt 6257	. . . . . . . . . . 11 ⊢ (∀𝑠 ∈ (𝑆 ∖ {𝑋})((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) ∈ 𝐸 → 𝐺 Fn (𝑆 ∖ {𝑋}))
32	30, 31	syl 17	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 𝐺 Fn (𝑆 ∖ {𝑋}))
33		elmapfn 8150	. . . . . . . . . . . 12 ⊢ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) → 𝐹 Fn 𝑆)
34	33	adantr 474	. . . . . . . . . . 11 ⊢ ((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) → 𝐹 Fn 𝑆)
35	34	adantr 474	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 𝐹 Fn 𝑆)
36	32, 35	jca 507	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝐺 Fn (𝑆 ∖ {𝑋}) ∧ 𝐹 Fn 𝑆))
37		difssd 3967	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝑆 ∖ {𝑋}) ⊆ 𝑆)
38		simpr1 1252	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 𝑆 ∈ 𝒫 𝐵)
39	12	a1i 11	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 0 ∈ V)
40	37, 38, 39	3jca 1162	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → ((𝑆 ∖ {𝑋}) ⊆ 𝑆 ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 0 ∈ V))
41		fveq2 6437	. . . . . . . . . . . . . 14 ⊢ (𝑠 = 𝑥 → (𝐹‘𝑠) = (𝐹‘𝑥))
42	41	oveq2d 6926	. . . . . . . . . . . . 13 ⊢ (𝑠 = 𝑥 → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) = ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)))
43		simplr 785	. . . . . . . . . . . . 13 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → 𝑥 ∈ (𝑆 ∖ {𝑋}))
44		simpllr 793	. . . . . . . . . . . . . 14 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆))
45		simpll 783	. . . . . . . . . . . . . . 15 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) → (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈))
46	45	adantr 474	. . . . . . . . . . . . . 14 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈))
47		eldifi 3961	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ (𝑆 ∖ {𝑋}) → 𝑥 ∈ 𝑆)
48	47	adantl 475	. . . . . . . . . . . . . . 15 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) → 𝑥 ∈ 𝑆)
49	48	adantr 474	. . . . . . . . . . . . . 14 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → 𝑥 ∈ 𝑆)
50	20, 21, 22, 23, 11, 24, 25, 26, 27, 5	lincresunitlem2 43126	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑥 ∈ 𝑆) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)) ∈ 𝐸)
51	44, 46, 49, 50	syl21anc 871	. . . . . . . . . . . . 13 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)) ∈ 𝐸)
52	5, 42, 43, 51	fvmptd3 6555	. . . . . . . . . . . 12 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → (𝐺‘𝑥) = ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)))
53		oveq2 6918	. . . . . . . . . . . . 13 ⊢ ((𝐹‘𝑥) = 0 → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)) = ((𝐼‘(𝑁‘(𝐹‘𝑋))) · 0 ))
54	21	lmodring 19234	. . . . . . . . . . . . . . . . 17 ⊢ (𝑀 ∈ LMod → 𝑅 ∈ Ring)
55	54	3ad2ant2 1168	. . . . . . . . . . . . . . . 16 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → 𝑅 ∈ Ring)
56	55	adantl 475	. . . . . . . . . . . . . . 15 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 𝑅 ∈ Ring)
57	20, 21, 22, 23, 11, 24, 25, 26, 27, 5	lincresunitlem1 43125	. . . . . . . . . . . . . . . 16 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) → (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸)
58	57	ancoms 452	. . . . . . . . . . . . . . 15 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸)
59	22, 27, 11	ringrz 18949	. . . . . . . . . . . . . . 15 ⊢ ((𝑅 ∈ Ring ∧ (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · 0 ) = 0 )
60	56, 58, 59	syl2anc 579	. . . . . . . . . . . . . 14 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · 0 ) = 0 )
61	60	adantr 474	. . . . . . . . . . . . 13 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · 0 ) = 0 )
62	53, 61	sylan9eqr 2883	. . . . . . . . . . . 12 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)) = 0 )
63	52, 62	eqtrd 2861	. . . . . . . . . . 11 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → (𝐺‘𝑥) = 0 )
64	63	ex 403	. . . . . . . . . 10 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) → ((𝐹‘𝑥) = 0 → (𝐺‘𝑥) = 0 ))
65	64	ralrimiva 3175	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → ∀𝑥 ∈ (𝑆 ∖ {𝑋})((𝐹‘𝑥) = 0 → (𝐺‘𝑥) = 0 ))
66		suppfnss 7589	. . . . . . . . . 10 ⊢ (((𝐺 Fn (𝑆 ∖ {𝑋}) ∧ 𝐹 Fn 𝑆) ∧ ((𝑆 ∖ {𝑋}) ⊆ 𝑆 ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 0 ∈ V)) → (∀𝑥 ∈ (𝑆 ∖ {𝑋})((𝐹‘𝑥) = 0 → (𝐺‘𝑥) = 0 ) → (𝐺 supp 0 ) ⊆ (𝐹 supp 0 )))
67	66	imp 397	. . . . . . . . 9 ⊢ ((((𝐺 Fn (𝑆 ∖ {𝑋}) ∧ 𝐹 Fn 𝑆) ∧ ((𝑆 ∖ {𝑋}) ⊆ 𝑆 ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 0 ∈ V)) ∧ ∀𝑥 ∈ (𝑆 ∖ {𝑋})((𝐹‘𝑥) = 0 → (𝐺‘𝑥) = 0 )) → (𝐺 supp 0 ) ⊆ (𝐹 supp 0 ))
68	36, 40, 65, 67	syl21anc 871	. . . . . . . 8 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝐺 supp 0 ) ⊆ (𝐹 supp 0 ))
69	68	adantr 474	. . . . . . 7 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → (𝐺 supp 0 ) ⊆ (𝐹 supp 0 ))
70		suppssfifsupp 8565	. . . . . . 7 ⊢ (((𝐺 ∈ V ∧ Fun 𝐺 ∧ 0 ∈ V) ∧ ((𝐹 supp 0 ) ∈ Fin ∧ (𝐺 supp 0 ) ⊆ (𝐹 supp 0 ))) → 𝐺 finSupp 0 )
71	8, 10, 13, 15, 69, 70	syl32anc 1501	. . . . . 6 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → 𝐺 finSupp 0 )
72	71	ex 403	. . . . 5 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝐹 finSupp 0 → 𝐺 finSupp 0 ))
73	72	ex 403	. . . 4 ⊢ ((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) → ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → (𝐹 finSupp 0 → 𝐺 finSupp 0 )))
74	73	com23 86	. . 3 ⊢ ((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) → (𝐹 finSupp 0 → ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → 𝐺 finSupp 0 )))
75	74	3impia 1149	. 2 ⊢ ((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈 ∧ 𝐹 finSupp 0 ) → ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → 𝐺 finSupp 0 ))
76	75	impcom 398	1 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈 ∧ 𝐹 finSupp 0 )) → 𝐺 finSupp 0 )

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 386 ∧ w3a 1111 = wceq 1656 ∈ wcel 2164 ∀wral 3117 Vcvv 3414 ∖ cdif 3795 ⊆ wss 3798 𝒫 cpw 4380 {csn 4399 class class class wbr 4875 ↦ cmpt 4954 Fun wfun 6121 Fn wfn 6122 ‘cfv 6127 (class class class)co 6910 supp csupp 7564 ↑_𝑚 cmap 8127 Fincfn 8228 finSupp cfsupp 8550 Basecbs 16229 ._rcmulr 16313 Scalarcsca 16315 0_gc0g 16460 inv_gcminusg 17784 Ringcrg 18908 Unitcui 19000 inv_rcinvr 19032 LModclmod 19226

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1894 ax-4 1908 ax-5 2009 ax-6 2075 ax-7 2112 ax-8 2166 ax-9 2173 ax-10 2192 ax-11 2207 ax-12 2220 ax-13 2389 ax-ext 2803 ax-rep 4996 ax-sep 5007 ax-nul 5015 ax-pow 5067 ax-pr 5129 ax-un 7214 ax-cnex 10315 ax-resscn 10316 ax-1cn 10317 ax-icn 10318 ax-addcl 10319 ax-addrcl 10320 ax-mulcl 10321 ax-mulrcl 10322 ax-mulcom 10323 ax-addass 10324 ax-mulass 10325 ax-distr 10326 ax-i2m1 10327 ax-1ne0 10328 ax-1rid 10329 ax-rnegex 10330 ax-rrecex 10331 ax-cnre 10332 ax-pre-lttri 10333 ax-pre-lttrn 10334 ax-pre-ltadd 10335 ax-pre-mulgt0 10336

This theorem depends on definitions: df-bi 199 df-an 387 df-or 879 df-3or 1112 df-3an 1113 df-tru 1660 df-ex 1879 df-nf 1883 df-sb 2068 df-mo 2605 df-eu 2640 df-clab 2812 df-cleq 2818 df-clel 2821 df-nfc 2958 df-ne 3000 df-nel 3103 df-ral 3122 df-rex 3123 df-reu 3124 df-rmo 3125 df-rab 3126 df-v 3416 df-sbc 3663 df-csb 3758 df-dif 3801 df-un 3803 df-in 3805 df-ss 3812 df-pss 3814 df-nul 4147 df-if 4309 df-pw 4382 df-sn 4400 df-pr 4402 df-tp 4404 df-op 4406 df-uni 4661 df-iun 4744 df-br 4876 df-opab 4938 df-mpt 4955 df-tr 4978 df-id 5252 df-eprel 5257 df-po 5265 df-so 5266 df-fr 5305 df-we 5307 df-xp 5352 df-rel 5353 df-cnv 5354 df-co 5355 df-dm 5356 df-rn 5357 df-res 5358 df-ima 5359 df-pred 5924 df-ord 5970 df-on 5971 df-lim 5972 df-suc 5973 df-iota 6090 df-fun 6129 df-fn 6130 df-f 6131 df-f1 6132 df-fo 6133 df-f1o 6134 df-fv 6135 df-riota 6871 df-ov 6913 df-oprab 6914 df-mpt2 6915 df-om 7332 df-1st 7433 df-2nd 7434 df-supp 7565 df-tpos 7622 df-wrecs 7677 df-recs 7739 df-rdg 7777 df-er 8014 df-map 8129 df-en 8229 df-dom 8230 df-sdom 8231 df-fin 8232 df-fsupp 8551 df-pnf 10400 df-mnf 10401 df-xr 10402 df-ltxr 10403 df-le 10404 df-sub 10594 df-neg 10595 df-nn 11358 df-2 11421 df-3 11422 df-ndx 16232 df-slot 16233 df-base 16235 df-sets 16236 df-ress 16237 df-plusg 16325 df-mulr 16326 df-0g 16462 df-mgm 17602 df-sgrp 17644 df-mnd 17655 df-grp 17786 df-minusg 17787 df-mgp 18851 df-ur 18863 df-ring 18910 df-oppr 18984 df-dvdsr 19002 df-unit 19003 df-invr 19033 df-lmod 19228

This theorem is referenced by: lincresunit3lem2 43130 lincresunit3 43131 isldepslvec2 43135

W3C validator