Theorem islmhm2 20075

Description: A one-equation proof of linearity of a left module homomorphism, similar to df-lss 19969. (Contributed by Mario Carneiro, 7-Oct-2015.)

Hypotheses

Ref	Expression
islmhm2.b	⊢ 𝐵 = (Base‘𝑆)
islmhm2.c	⊢ 𝐶 = (Base‘𝑇)
islmhm2.k	⊢ 𝐾 = (Scalar‘𝑆)
islmhm2.l	⊢ 𝐿 = (Scalar‘𝑇)
islmhm2.e	⊢ 𝐸 = (Base‘𝐾)
islmhm2.p	⊢ + = (+g‘𝑆)
islmhm2.q	⊢ ⨣ = (+g‘𝑇)
islmhm2.m	⊢ · = ( ·𝑠 ‘𝑆)
islmhm2.n	⊢ × = ( ·𝑠 ‘𝑇)

Assertion

Ref	Expression
islmhm2	⊢ ((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) → (𝐹 ∈ (𝑆 LMHom 𝑇) ↔ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))))

Distinct variable groups:   𝑥,𝑦,𝑧, ⨣   𝑥,𝐵,𝑦,𝑧   𝑥,𝐶,𝑦,𝑧   𝑥,𝐸,𝑦,𝑧   𝑥,𝐹,𝑦,𝑧   𝑥, + ,𝑦,𝑧   𝑥,𝐾,𝑦,𝑧   𝑥,𝐿,𝑦,𝑧   𝑥,𝑆,𝑦,𝑧   𝑥,𝑇,𝑦,𝑧   𝑥, · ,𝑧   𝑥, × ,𝑧

Allowed substitution hints:   · (𝑦)   × (𝑦)

Proof of Theorem islmhm2

Step	Hyp	Ref	Expression
1		islmhm2.b	. . . . 5 ⊢ 𝐵 = (Base‘𝑆)
2		islmhm2.c	. . . . 5 ⊢ 𝐶 = (Base‘𝑇)
3	1, 2	lmhmf 20071	. . . 4 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑇) → 𝐹:𝐵⟶𝐶)
4		islmhm2.k	. . . . 5 ⊢ 𝐾 = (Scalar‘𝑆)
5		islmhm2.l	. . . . 5 ⊢ 𝐿 = (Scalar‘𝑇)
6	4, 5	lmhmsca 20067	. . . 4 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑇) → 𝐿 = 𝐾)
7		lmghm 20068	. . . . . . . 8 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑇) → 𝐹 ∈ (𝑆 GrpHom 𝑇))
8	7	adantr 484	. . . . . . 7 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝐹 ∈ (𝑆 GrpHom 𝑇))
9		lmhmlmod1 20070	. . . . . . . . 9 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑇) → 𝑆 ∈ LMod)
10	9	adantr 484	. . . . . . . 8 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝑆 ∈ LMod)
11		simpr1 1196	. . . . . . . 8 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝑥 ∈ 𝐸)
12		simpr2 1197	. . . . . . . 8 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝑦 ∈ 𝐵)
13		islmhm2.m	. . . . . . . . 9 ⊢ · = ( ·𝑠 ‘𝑆)
14		islmhm2.e	. . . . . . . . 9 ⊢ 𝐸 = (Base‘𝐾)
15	1, 4, 13, 14	lmodvscl 19916	. . . . . . . 8 ⊢ ((𝑆 ∈ LMod ∧ 𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵) → (𝑥 · 𝑦) ∈ 𝐵)
16	10, 11, 12, 15	syl3anc 1373	. . . . . . 7 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → (𝑥 · 𝑦) ∈ 𝐵)
17		simpr3 1198	. . . . . . 7 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝑧 ∈ 𝐵)
18		islmhm2.p	. . . . . . . 8 ⊢ + = (+g‘𝑆)
19		islmhm2.q	. . . . . . . 8 ⊢ ⨣ = (+g‘𝑇)
20	1, 18, 19	ghmlin 18627	. . . . . . 7 ⊢ ((𝐹 ∈ (𝑆 GrpHom 𝑇) ∧ (𝑥 · 𝑦) ∈ 𝐵 ∧ 𝑧 ∈ 𝐵) → (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝐹‘(𝑥 · 𝑦)) ⨣ (𝐹‘𝑧)))
21	8, 16, 17, 20	syl3anc 1373	. . . . . 6 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝐹‘(𝑥 · 𝑦)) ⨣ (𝐹‘𝑧)))
22		islmhm2.n	. . . . . . . . 9 ⊢ × = ( ·𝑠 ‘𝑇)
23	4, 14, 1, 13, 22	lmhmlin 20072	. . . . . . . 8 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ 𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵) → (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦)))
24	23	3adant3r3 1186	. . . . . . 7 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦)))
25	24	oveq1d 7228	. . . . . 6 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → ((𝐹‘(𝑥 · 𝑦)) ⨣ (𝐹‘𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))
26	21, 25	eqtrd 2777	. . . . 5 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))
27	26	ralrimivvva 3113	. . . 4 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑇) → ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))
28	3, 6, 27	3jca 1130	. . 3 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑇) → (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧))))
29	28	adantl 485	. 2 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ 𝐹 ∈ (𝑆 LMHom 𝑇)) → (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧))))
30		lmodgrp 19906	. . . . . 6 ⊢ (𝑆 ∈ LMod → 𝑆 ∈ Grp)
31		lmodgrp 19906	. . . . . 6 ⊢ (𝑇 ∈ LMod → 𝑇 ∈ Grp)
32	30, 31	anim12i 616	. . . . 5 ⊢ ((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) → (𝑆 ∈ Grp ∧ 𝑇 ∈ Grp))
33	32	adantr 484	. . . 4 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → (𝑆 ∈ Grp ∧ 𝑇 ∈ Grp))
34		simpr1 1196	. . . . 5 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → 𝐹:𝐵⟶𝐶)
35	4	lmodring 19907	. . . . . . . . . 10 ⊢ (𝑆 ∈ LMod → 𝐾 ∈ Ring)
36	35	ad2antrr 726	. . . . . . . . 9 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) → 𝐾 ∈ Ring)
37		eqid 2737	. . . . . . . . . 10 ⊢ (1r‘𝐾) = (1r‘𝐾)
38	14, 37	ringidcl 19586	. . . . . . . . 9 ⊢ (𝐾 ∈ Ring → (1r‘𝐾) ∈ 𝐸)
39		oveq1 7220	. . . . . . . . . . . . 13 ⊢ (𝑥 = (1r‘𝐾) → (𝑥 · 𝑦) = ((1r‘𝐾) · 𝑦))
40	39	fvoveq1d 7235	. . . . . . . . . . . 12 ⊢ (𝑥 = (1r‘𝐾) → (𝐹‘((𝑥 · 𝑦) + 𝑧)) = (𝐹‘(((1r‘𝐾) · 𝑦) + 𝑧)))
41		oveq1 7220	. . . . . . . . . . . . 13 ⊢ (𝑥 = (1r‘𝐾) → (𝑥 × (𝐹‘𝑦)) = ((1r‘𝐾) × (𝐹‘𝑦)))
42	41	oveq1d 7228	. . . . . . . . . . . 12 ⊢ (𝑥 = (1r‘𝐾) → ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) = (((1r‘𝐾) × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))
43	40, 42	eqeq12d 2753	. . . . . . . . . . 11 ⊢ (𝑥 = (1r‘𝐾) → ((𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) ↔ (𝐹‘(((1r‘𝐾) · 𝑦) + 𝑧)) = (((1r‘𝐾) × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧))))
44	43	2ralbidv 3120	. . . . . . . . . 10 ⊢ (𝑥 = (1r‘𝐾) → (∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) ↔ ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(((1r‘𝐾) · 𝑦) + 𝑧)) = (((1r‘𝐾) × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧))))
45	44	rspcv 3532	. . . . . . . . 9 ⊢ ((1r‘𝐾) ∈ 𝐸 → (∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(((1r‘𝐾) · 𝑦) + 𝑧)) = (((1r‘𝐾) × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧))))
46	36, 38, 45	3syl 18	. . . . . . . 8 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) → (∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(((1r‘𝐾) · 𝑦) + 𝑧)) = (((1r‘𝐾) × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧))))
47		simplll 775	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝑆 ∈ LMod)
48		simprl 771	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝑦 ∈ 𝐵)
49	1, 4, 13, 37	lmodvs1 19927	. . . . . . . . . . . 12 ⊢ ((𝑆 ∈ LMod ∧ 𝑦 ∈ 𝐵) → ((1r‘𝐾) · 𝑦) = 𝑦)
50	47, 48, 49	syl2anc 587	. . . . . . . . . . 11 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → ((1r‘𝐾) · 𝑦) = 𝑦)
51	50	fvoveq1d 7235	. . . . . . . . . 10 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → (𝐹‘(((1r‘𝐾) · 𝑦) + 𝑧)) = (𝐹‘(𝑦 + 𝑧)))
52		simplrr 778	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝐿 = 𝐾)
53	52	fveq2d 6721	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → (1r‘𝐿) = (1r‘𝐾))
54	53	oveq1d 7228	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → ((1r‘𝐿) × (𝐹‘𝑦)) = ((1r‘𝐾) × (𝐹‘𝑦)))
55		simpllr 776	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝑇 ∈ LMod)
56		simplrl 777	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → 𝐹:𝐵⟶𝐶)
57	56, 48	ffvelrnd 6905	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → (𝐹‘𝑦) ∈ 𝐶)
58		eqid 2737	. . . . . . . . . . . . . 14 ⊢ (1r‘𝐿) = (1r‘𝐿)
59	2, 5, 22, 58	lmodvs1 19927	. . . . . . . . . . . . 13 ⊢ ((𝑇 ∈ LMod ∧ (𝐹‘𝑦) ∈ 𝐶) → ((1r‘𝐿) × (𝐹‘𝑦)) = (𝐹‘𝑦))
60	55, 57, 59	syl2anc 587	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → ((1r‘𝐿) × (𝐹‘𝑦)) = (𝐹‘𝑦))
61	54, 60	eqtr3d 2779	. . . . . . . . . . 11 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → ((1r‘𝐾) × (𝐹‘𝑦)) = (𝐹‘𝑦))
62	61	oveq1d 7228	. . . . . . . . . 10 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → (((1r‘𝐾) × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) = ((𝐹‘𝑦) ⨣ (𝐹‘𝑧)))
63	51, 62	eqeq12d 2753	. . . . . . . . 9 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) ∧ (𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵)) → ((𝐹‘(((1r‘𝐾) · 𝑦) + 𝑧)) = (((1r‘𝐾) × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) ↔ (𝐹‘(𝑦 + 𝑧)) = ((𝐹‘𝑦) ⨣ (𝐹‘𝑧))))
64	63	2ralbidva 3119	. . . . . . . 8 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) → (∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(((1r‘𝐾) · 𝑦) + 𝑧)) = (((1r‘𝐾) × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) ↔ ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(𝑦 + 𝑧)) = ((𝐹‘𝑦) ⨣ (𝐹‘𝑧))))
65	46, 64	sylibd 242	. . . . . . 7 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾)) → (∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(𝑦 + 𝑧)) = ((𝐹‘𝑦) ⨣ (𝐹‘𝑧))))
66	65	exp32 424	. . . . . 6 ⊢ ((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) → (𝐹:𝐵⟶𝐶 → (𝐿 = 𝐾 → (∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(𝑦 + 𝑧)) = ((𝐹‘𝑦) ⨣ (𝐹‘𝑧))))))
67	66	3imp2 1351	. . . . 5 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(𝑦 + 𝑧)) = ((𝐹‘𝑦) ⨣ (𝐹‘𝑧)))
68	34, 67	jca 515	. . . 4 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → (𝐹:𝐵⟶𝐶 ∧ ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(𝑦 + 𝑧)) = ((𝐹‘𝑦) ⨣ (𝐹‘𝑧))))
69	1, 2, 18, 19	isghm 18622	. . . 4 ⊢ (𝐹 ∈ (𝑆 GrpHom 𝑇) ↔ ((𝑆 ∈ Grp ∧ 𝑇 ∈ Grp) ∧ (𝐹:𝐵⟶𝐶 ∧ ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘(𝑦 + 𝑧)) = ((𝐹‘𝑦) ⨣ (𝐹‘𝑧)))))
70	33, 68, 69	sylanbrc 586	. . 3 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → 𝐹 ∈ (𝑆 GrpHom 𝑇))
71		simpr2 1197	. . 3 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → 𝐿 = 𝐾)
72		eqid 2737	. . . . . 6 ⊢ (0g‘𝑆) = (0g‘𝑆)
73		eqid 2737	. . . . . 6 ⊢ (0g‘𝑇) = (0g‘𝑇)
74	72, 73	ghmid 18628	. . . . 5 ⊢ (𝐹 ∈ (𝑆 GrpHom 𝑇) → (𝐹‘(0g‘𝑆)) = (0g‘𝑇))
75	70, 74	syl 17	. . . 4 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → (𝐹‘(0g‘𝑆)) = (0g‘𝑇))
76	30	ad3antrrr 730	. . . . . . . . . 10 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝑆 ∈ Grp)
77	1, 72	grpidcl 18395	. . . . . . . . . 10 ⊢ (𝑆 ∈ Grp → (0g‘𝑆) ∈ 𝐵)
78		oveq2 7221	. . . . . . . . . . . . 13 ⊢ (𝑧 = (0g‘𝑆) → ((𝑥 · 𝑦) + 𝑧) = ((𝑥 · 𝑦) + (0g‘𝑆)))
79	78	fveq2d 6721	. . . . . . . . . . . 12 ⊢ (𝑧 = (0g‘𝑆) → (𝐹‘((𝑥 · 𝑦) + 𝑧)) = (𝐹‘((𝑥 · 𝑦) + (0g‘𝑆))))
80		fveq2 6717	. . . . . . . . . . . . 13 ⊢ (𝑧 = (0g‘𝑆) → (𝐹‘𝑧) = (𝐹‘(0g‘𝑆)))
81	80	oveq2d 7229	. . . . . . . . . . . 12 ⊢ (𝑧 = (0g‘𝑆) → ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘(0g‘𝑆))))
82	79, 81	eqeq12d 2753	. . . . . . . . . . 11 ⊢ (𝑧 = (0g‘𝑆) → ((𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) ↔ (𝐹‘((𝑥 · 𝑦) + (0g‘𝑆))) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘(0g‘𝑆)))))
83	82	rspcv 3532	. . . . . . . . . 10 ⊢ ((0g‘𝑆) ∈ 𝐵 → (∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → (𝐹‘((𝑥 · 𝑦) + (0g‘𝑆))) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘(0g‘𝑆)))))
84	76, 77, 83	3syl 18	. . . . . . . . 9 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → (𝐹‘((𝑥 · 𝑦) + (0g‘𝑆))) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘(0g‘𝑆)))))
85		simplll 775	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝑆 ∈ LMod)
86		simprl 771	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝑥 ∈ 𝐸)
87		simprr 773	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝑦 ∈ 𝐵)
88	85, 86, 87, 15	syl3anc 1373	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (𝑥 · 𝑦) ∈ 𝐵)
89	1, 18, 72	grprid 18398	. . . . . . . . . . . 12 ⊢ ((𝑆 ∈ Grp ∧ (𝑥 · 𝑦) ∈ 𝐵) → ((𝑥 · 𝑦) + (0g‘𝑆)) = (𝑥 · 𝑦))
90	76, 88, 89	syl2anc 587	. . . . . . . . . . 11 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → ((𝑥 · 𝑦) + (0g‘𝑆)) = (𝑥 · 𝑦))
91	90	fveq2d 6721	. . . . . . . . . 10 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘((𝑥 · 𝑦) + (0g‘𝑆))) = (𝐹‘(𝑥 · 𝑦)))
92		simplr3 1219	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘(0g‘𝑆)) = (0g‘𝑇))
93	92	oveq2d 7229	. . . . . . . . . . 11 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘(0g‘𝑆))) = ((𝑥 × (𝐹‘𝑦)) ⨣ (0g‘𝑇)))
94		simpllr 776	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝑇 ∈ LMod)
95	94, 31	syl 17	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝑇 ∈ Grp)
96		simplr2 1218	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝐿 = 𝐾)
97	96	fveq2d 6721	. . . . . . . . . . . . . . 15 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (Base‘𝐿) = (Base‘𝐾))
98	97, 14	eqtr4di 2796	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (Base‘𝐿) = 𝐸)
99	86, 98	eleqtrrd 2841	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝑥 ∈ (Base‘𝐿))
100		simplr1 1217	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → 𝐹:𝐵⟶𝐶)
101	100, 87	ffvelrnd 6905	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (𝐹‘𝑦) ∈ 𝐶)
102		eqid 2737	. . . . . . . . . . . . . 14 ⊢ (Base‘𝐿) = (Base‘𝐿)
103	2, 5, 22, 102	lmodvscl 19916	. . . . . . . . . . . . 13 ⊢ ((𝑇 ∈ LMod ∧ 𝑥 ∈ (Base‘𝐿) ∧ (𝐹‘𝑦) ∈ 𝐶) → (𝑥 × (𝐹‘𝑦)) ∈ 𝐶)
104	94, 99, 101, 103	syl3anc 1373	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (𝑥 × (𝐹‘𝑦)) ∈ 𝐶)
105	2, 19, 73	grprid 18398	. . . . . . . . . . . 12 ⊢ ((𝑇 ∈ Grp ∧ (𝑥 × (𝐹‘𝑦)) ∈ 𝐶) → ((𝑥 × (𝐹‘𝑦)) ⨣ (0g‘𝑇)) = (𝑥 × (𝐹‘𝑦)))
106	95, 104, 105	syl2anc 587	. . . . . . . . . . 11 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → ((𝑥 × (𝐹‘𝑦)) ⨣ (0g‘𝑇)) = (𝑥 × (𝐹‘𝑦)))
107	93, 106	eqtrd 2777	. . . . . . . . . 10 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘(0g‘𝑆))) = (𝑥 × (𝐹‘𝑦)))
108	91, 107	eqeq12d 2753	. . . . . . . . 9 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → ((𝐹‘((𝑥 · 𝑦) + (0g‘𝑆))) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘(0g‘𝑆))) ↔ (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦))))
109	84, 108	sylibd 242	. . . . . . . 8 ⊢ ((((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) ∧ (𝑥 ∈ 𝐸 ∧ 𝑦 ∈ 𝐵)) → (∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦))))
110	109	ralimdvva 3102	. . . . . . 7 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ (𝐹‘(0g‘𝑆)) = (0g‘𝑇))) → (∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦))))
111	110	3exp2 1356	. . . . . 6 ⊢ ((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) → (𝐹:𝐵⟶𝐶 → (𝐿 = 𝐾 → ((𝐹‘(0g‘𝑆)) = (0g‘𝑇) → (∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦)))))))
112	111	com45 97	. . . . 5 ⊢ ((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) → (𝐹:𝐵⟶𝐶 → (𝐿 = 𝐾 → (∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)) → ((𝐹‘(0g‘𝑆)) = (0g‘𝑇) → ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦)))))))
113	112	3imp2 1351	. . . 4 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → ((𝐹‘(0g‘𝑆)) = (0g‘𝑇) → ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦))))
114	75, 113	mpd 15	. . 3 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦)))
115	4, 5, 14, 1, 13, 22	islmhm3 20065	. . . 4 ⊢ ((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) → (𝐹 ∈ (𝑆 LMHom 𝑇) ↔ (𝐹 ∈ (𝑆 GrpHom 𝑇) ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦)))))
116	115	adantr 484	. . 3 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → (𝐹 ∈ (𝑆 LMHom 𝑇) ↔ (𝐹 ∈ (𝑆 GrpHom 𝑇) ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 (𝐹‘(𝑥 · 𝑦)) = (𝑥 × (𝐹‘𝑦)))))
117	70, 71, 114, 116	mpbir3and 1344	. 2 ⊢ (((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))) → 𝐹 ∈ (𝑆 LMHom 𝑇))
118	29, 117	impbida 801	1 ⊢ ((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) → (𝐹 ∈ (𝑆 LMHom 𝑇) ↔ (𝐹:𝐵⟶𝐶 ∧ 𝐿 = 𝐾 ∧ ∀𝑥 ∈ 𝐸 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 (𝐹‘((𝑥 · 𝑦) + 𝑧)) = ((𝑥 × (𝐹‘𝑦)) ⨣ (𝐹‘𝑧)))))

Syntax hints:   → wi 4   ↔ wb 209   ∧ wa 399   ∧ w3a 1089   = wceq 1543   ∈ wcel 2110  ∀wral 3061  ⟶wf 6376  ‘cfv 6380  (class class class)co 7213  Basecbs 16760  +_gcplusg 16802  Scalarcsca 16805   ·_𝑠 cvsca 16806  0_gc0g 16944  Grpcgrp 18365   GrpHom cghm 18619  1_rcur 19516  Ringcrg 19562  LModclmod 19899   LMHom clmhm 20056

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2016  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2158  ax-12 2175  ax-ext 2708  ax-rep 5179  ax-sep 5192  ax-nul 5199  ax-pow 5258  ax-pr 5322  ax-un 7523  ax-cnex 10785  ax-resscn 10786  ax-1cn 10787  ax-icn 10788  ax-addcl 10789  ax-addrcl 10790  ax-mulcl 10791  ax-mulrcl 10792  ax-mulcom 10793  ax-addass 10794  ax-mulass 10795  ax-distr 10796  ax-i2m1 10797  ax-1ne0 10798  ax-1rid 10799  ax-rnegex 10800  ax-rrecex 10801  ax-cnre 10802  ax-pre-lttri 10803  ax-pre-lttrn 10804  ax-pre-ltadd 10805  ax-pre-mulgt0 10806

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3or 1090  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-nf 1792  df-sb 2071  df-mo 2539  df-eu 2568  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2886  df-ne 2941  df-nel 3047  df-ral 3066  df-rex 3067  df-reu 3068  df-rmo 3069  df-rab 3070  df-v 3410  df-sbc 3695  df-csb 3812  df-dif 3869  df-un 3871  df-in 3873  df-ss 3883  df-pss 3885  df-nul 4238  df-if 4440  df-pw 4515  df-sn 4542  df-pr 4544  df-tp 4546  df-op 4548  df-uni 4820  df-iun 4906  df-br 5054  df-opab 5116  df-mpt 5136  df-tr 5162  df-id 5455  df-eprel 5460  df-po 5468  df-so 5469  df-fr 5509  df-we 5511  df-xp 5557  df-rel 5558  df-cnv 5559  df-co 5560  df-dm 5561  df-rn 5562  df-res 5563  df-ima 5564  df-pred 6160  df-ord 6216  df-on 6217  df-lim 6218  df-suc 6219  df-iota 6338  df-fun 6382  df-fn 6383  df-f 6384  df-f1 6385  df-fo 6386  df-f1o 6387  df-fv 6388  df-riota 7170  df-ov 7216  df-oprab 7217  df-mpo 7218  df-om 7645  df-wrecs 8047  df-recs 8108  df-rdg 8146  df-er 8391  df-en 8627  df-dom 8628  df-sdom 8629  df-pnf 10869  df-mnf 10870  df-xr 10871  df-ltxr 10872  df-le 10873  df-sub 11064  df-neg 11065  df-nn 11831  df-2 11893  df-sets 16717  df-slot 16735  df-ndx 16745  df-base 16761  df-plusg 16815  df-0g 16946  df-mgm 18114  df-sgrp 18163  df-mnd 18174  df-grp 18368  df-ghm 18620  df-mgp 19505  df-ur 19517  df-ring 19564  df-lmod 19901  df-lmhm 20059

This theorem is referenced by:  isphld  20616