lincresunit2 - Mathbox for Alexander van der Vekens

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Theorem lincresunit2 42267

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 4808	. . . . . . . . . . 11 ⊢ (𝑆 ∈ 𝒫 𝐵 → (𝑆 ∖ {𝑋}) ∈ V)
2	1	3ad2ant1 1082	. . . . . . . . . 10 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → (𝑆 ∖ {𝑋}) ∈ V)
3	2	adantl 482	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝑆 ∖ {𝑋}) ∈ V)
4	3	adantr 481	. . . . . . . 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 6484	. . . . . . . . 9 ⊢ ((𝑆 ∖ {𝑋}) ∈ V → (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠))) ∈ V)
7	5, 6	syl5eqel 2705	. . . . . . . 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 5927	. . . . . . . 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		fvex 6201	. . . . . . . . 9 ⊢ (0_g‘𝑅) ∈ V
13	11, 12	eqeltri 2697	. . . . . . . 8 ⊢ 0 ∈ V
14	13	a1i 11	. . . . . . 7 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → 0 ∈ V)
15		simpr 477	. . . . . . . 8 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → 𝐹 finSupp 0 )
16	15	fsuppimpd 8282	. . . . . . 7 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → (𝐹 supp 0 ) ∈ Fin)
17		simplr 792	. . . . . . . . . . . . 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))
18		simpll 790	. . . . . . . . . . . . 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))
19		eldifi 3732	. . . . . . . . . . . . . 14 ⊢ (𝑠 ∈ (𝑆 ∖ {𝑋}) → 𝑠 ∈ 𝑆)
20	19	adantl 482	. . . . . . . . . . . . 13 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑠 ∈ (𝑆 ∖ {𝑋})) → 𝑠 ∈ 𝑆)
21		lincresunit.b	. . . . . . . . . . . . . 14 ⊢ 𝐵 = (Base‘𝑀)
22		lincresunit.r	. . . . . . . . . . . . . 14 ⊢ 𝑅 = (Scalar‘𝑀)
23		lincresunit.e	. . . . . . . . . . . . . 14 ⊢ 𝐸 = (Base‘𝑅)
24		lincresunit.u	. . . . . . . . . . . . . 14 ⊢ 𝑈 = (Unit‘𝑅)
25		lincresunit.z	. . . . . . . . . . . . . 14 ⊢ 𝑍 = (0_g‘𝑀)
26		lincresunit.n	. . . . . . . . . . . . . 14 ⊢ 𝑁 = (inv_g‘𝑅)
27		lincresunit.i	. . . . . . . . . . . . . 14 ⊢ 𝐼 = (inv_r‘𝑅)
28		lincresunit.t	. . . . . . . . . . . . . 14 ⊢ · = (._r‘𝑅)
29	21, 22, 23, 24, 11, 25, 26, 27, 28, 5	lincresunitlem2 42265	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑠 ∈ 𝑆) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) ∈ 𝐸)
30	17, 18, 20, 29	syl21anc 1325	. . . . . . . . . . . 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)
31	30	ralrimiva 2966	. . . . . . . . . . 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)
32	5	fnmpt 6020	. . . . . . . . . . 11 ⊢ (∀𝑠 ∈ (𝑆 ∖ {𝑋})((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) ∈ 𝐸 → 𝐺 Fn (𝑆 ∖ {𝑋}))
33	31, 32	syl 17	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 𝐺 Fn (𝑆 ∖ {𝑋}))
34		elmapfn 7880	. . . . . . . . . . . 12 ⊢ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) → 𝐹 Fn 𝑆)
35	34	adantr 481	. . . . . . . . . . 11 ⊢ ((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) → 𝐹 Fn 𝑆)
36	35	adantr 481	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 𝐹 Fn 𝑆)
37	33, 36	jca 554	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝐺 Fn (𝑆 ∖ {𝑋}) ∧ 𝐹 Fn 𝑆))
38		difssd 3738	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝑆 ∖ {𝑋}) ⊆ 𝑆)
39		simpr1 1067	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 𝑆 ∈ 𝒫 𝐵)
40	13	a1i 11	. . . . . . . . . 10 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 0 ∈ V)
41	38, 39, 40	3jca 1242	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → ((𝑆 ∖ {𝑋}) ⊆ 𝑆 ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 0 ∈ V))
42	5	a1i 11	. . . . . . . . . . . . 13 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → 𝐺 = (𝑠 ∈ (𝑆 ∖ {𝑋}) ↦ ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠))))
43		fveq2 6191	. . . . . . . . . . . . . . 15 ⊢ (𝑠 = 𝑥 → (𝐹‘𝑠) = (𝐹‘𝑥))
44	43	oveq2d 6666	. . . . . . . . . . . . . 14 ⊢ (𝑠 = 𝑥 → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) = ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)))
45	44	adantl 482	. . . . . . . . . . . . 13 ⊢ ((((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) ∧ 𝑠 = 𝑥) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑠)) = ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)))
46		simplr 792	. . . . . . . . . . . . 13 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → 𝑥 ∈ (𝑆 ∖ {𝑋}))
47		simpllr 799	. . . . . . . . . . . . . 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))
48		simpll 790	. . . . . . . . . . . . . . 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))
49	48	adantr 481	. . . . . . . . . . . . . 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))
50		eldifi 3732	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ (𝑆 ∖ {𝑋}) → 𝑥 ∈ 𝑆)
51	50	adantl 482	. . . . . . . . . . . . . . 15 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) → 𝑥 ∈ 𝑆)
52	51	adantr 481	. . . . . . . . . . . . . 14 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → 𝑥 ∈ 𝑆)
53	21, 22, 23, 24, 11, 25, 26, 27, 28, 5	lincresunitlem2 42265	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) ∧ 𝑥 ∈ 𝑆) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)) ∈ 𝐸)
54	47, 49, 52, 53	syl21anc 1325	. . . . . . . . . . . . 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)
55	42, 45, 46, 54	fvmptd 6288	. . . . . . . . . . . 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)))
56		oveq2 6658	. . . . . . . . . . . . 13 ⊢ ((𝐹‘𝑥) = 0 → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · (𝐹‘𝑥)) = ((𝐼‘(𝑁‘(𝐹‘𝑋))) · 0 ))
57	22	lmodring 18871	. . . . . . . . . . . . . . . . 17 ⊢ (𝑀 ∈ LMod → 𝑅 ∈ Ring)
58	57	3ad2ant2 1083	. . . . . . . . . . . . . . . 16 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → 𝑅 ∈ Ring)
59	58	adantl 482	. . . . . . . . . . . . . . 15 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → 𝑅 ∈ Ring)
60	21, 22, 23, 24, 11, 25, 26, 27, 28, 5	lincresunitlem1 42264	. . . . . . . . . . . . . . . 16 ⊢ (((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) ∧ (𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈)) → (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸)
61	60	ancoms 469	. . . . . . . . . . . . . . 15 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸)
62	23, 28, 11	ringrz 18588	. . . . . . . . . . . . . . 15 ⊢ ((𝑅 ∈ Ring ∧ (𝐼‘(𝑁‘(𝐹‘𝑋))) ∈ 𝐸) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · 0 ) = 0 )
63	59, 61, 62	syl2anc 693	. . . . . . . . . . . . . 14 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · 0 ) = 0 )
64	63	adantr 481	. . . . . . . . . . . . 13 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) → ((𝐼‘(𝑁‘(𝐹‘𝑋))) · 0 ) = 0 )
65	56, 64	sylan9eqr 2678	. . . . . . . . . . . 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 )
66	55, 65	eqtrd 2656	. . . . . . . . . . 11 ⊢ (((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) ∧ (𝐹‘𝑥) = 0 ) → (𝐺‘𝑥) = 0 )
67	66	ex 450	. . . . . . . . . 10 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ (𝑆 ∖ {𝑋})) → ((𝐹‘𝑥) = 0 → (𝐺‘𝑥) = 0 ))
68	67	ralrimiva 2966	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → ∀𝑥 ∈ (𝑆 ∖ {𝑋})((𝐹‘𝑥) = 0 → (𝐺‘𝑥) = 0 ))
69		suppfnss 7320	. . . . . . . . . 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 )))
70	69	imp 445	. . . . . . . . 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 ))
71	37, 41, 68, 70	syl21anc 1325	. . . . . . . 8 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝐺 supp 0 ) ⊆ (𝐹 supp 0 ))
72	71	adantr 481	. . . . . . 7 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → (𝐺 supp 0 ) ⊆ (𝐹 supp 0 ))
73		suppssfifsupp 8290	. . . . . . 7 ⊢ (((𝐺 ∈ V ∧ Fun 𝐺 ∧ 0 ∈ V) ∧ ((𝐹 supp 0 ) ∈ Fin ∧ (𝐺 supp 0 ) ⊆ (𝐹 supp 0 ))) → 𝐺 finSupp 0 )
74	8, 10, 14, 16, 72, 73	syl32anc 1334	. . . . . 6 ⊢ ((((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) ∧ 𝐹 finSupp 0 ) → 𝐺 finSupp 0 )
75	74	ex 450	. . . . 5 ⊢ (((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) ∧ (𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆)) → (𝐹 finSupp 0 → 𝐺 finSupp 0 ))
76	75	ex 450	. . . 4 ⊢ ((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) → ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → (𝐹 finSupp 0 → 𝐺 finSupp 0 )))
77	76	com23 86	. . 3 ⊢ ((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈) → (𝐹 finSupp 0 → ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → 𝐺 finSupp 0 )))
78	77	3impia 1261	. 2 ⊢ ((𝐹 ∈ (𝐸 ↑_𝑚 𝑆) ∧ (𝐹‘𝑋) ∈ 𝑈 ∧ 𝐹 finSupp 0 ) → ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod ∧ 𝑋 ∈ 𝑆) → 𝐺 finSupp 0 ))
79	78	impcom 446	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 384 ∧ w3a 1037 = wceq 1483 ∈ wcel 1990 ∀wral 2912 Vcvv 3200 ∖ cdif 3571 ⊆ wss 3574 𝒫 cpw 4158 {csn 4177 class class class wbr 4653 ↦ cmpt 4729 Fun wfun 5882 Fn wfn 5883 ‘cfv 5888 (class class class)co 6650 supp csupp 7295 ↑_𝑚 cmap 7857 Fincfn 7955 finSupp cfsupp 8275 Basecbs 15857 ._rcmulr 15942 Scalarcsca 15944 0_gc0g 16100 inv_gcminusg 17423 Ringcrg 18547 Unitcui 18639 inv_rcinvr 18671 LModclmod 18863

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013

This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-supp 7296 df-tpos 7352 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-map 7859 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-fsupp 8276 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-2 11079 df-3 11080 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-ress 15865 df-plusg 15954 df-mulr 15955 df-0g 16102 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-grp 17425 df-minusg 17426 df-mgp 18490 df-ur 18502 df-ring 18549 df-oppr 18623 df-dvdsr 18641 df-unit 18642 df-invr 18672 df-lmod 18865

This theorem is referenced by: lincresunit3lem2 42269 lincresunit3 42270 isldepslvec2 42274

W3C validator