Theorem hlmod1i 37152

Description: A version of the modular law pmod1i 37144 that holds in a Hilbert lattice. (Contributed by NM, 13-May-2012.)

Hypotheses

Ref	Expression
hlmod.b	⊢ 𝐵 = (Base‘𝐾)
hlmod.l	⊢ ≤ = (le‘𝐾)
hlmod.j	⊢ ∨ = (join‘𝐾)
hlmod.m	⊢ ∧ = (meet‘𝐾)
hlmod.f	⊢ 𝐹 = (pmap‘𝐾)
hlmod.p	⊢ + = (+𝑃‘𝐾)

Assertion

Ref	Expression
hlmod1i	⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌))) → ((𝑋 ∨ 𝑌) ∧ 𝑍) = (𝑋 ∨ (𝑌 ∧ 𝑍))))

Proof of Theorem hlmod1i

Step	Hyp	Ref	Expression
1		hlmod.b	. . 3 ⊢ 𝐵 = (Base‘𝐾)
2		hlmod.l	. . 3 ⊢ ≤ = (le‘𝐾)
3		hllat 36659	. . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat)
4	3	3ad2ant1 1130	. . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → 𝐾 ∈ Lat)
5		simp21 1203	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → 𝑋 ∈ 𝐵)
6		simp22 1204	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → 𝑌 ∈ 𝐵)
7		hlmod.j	. . . . . 6 ⊢ ∨ = (join‘𝐾)
8	1, 7	latjcl 17653	. . . . 5 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 ∨ 𝑌) ∈ 𝐵)
9	4, 5, 6, 8	syl3anc 1368	. . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝑋 ∨ 𝑌) ∈ 𝐵)
10		simp23 1205	. . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → 𝑍 ∈ 𝐵)
11		hlmod.m	. . . . 5 ⊢ ∧ = (meet‘𝐾)
12	1, 11	latmcl 17654	. . . 4 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∨ 𝑌) ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) → ((𝑋 ∨ 𝑌) ∧ 𝑍) ∈ 𝐵)
13	4, 9, 10, 12	syl3anc 1368	. . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → ((𝑋 ∨ 𝑌) ∧ 𝑍) ∈ 𝐵)
14	1, 11	latmcl 17654	. . . . 5 ⊢ ((𝐾 ∈ Lat ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝑌 ∧ 𝑍) ∈ 𝐵)
15	4, 6, 10, 14	syl3anc 1368	. . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝑌 ∧ 𝑍) ∈ 𝐵)
16	1, 7	latjcl 17653	. . . 4 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ (𝑌 ∧ 𝑍) ∈ 𝐵) → (𝑋 ∨ (𝑌 ∧ 𝑍)) ∈ 𝐵)
17	4, 5, 15, 16	syl3anc 1368	. . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝑋 ∨ (𝑌 ∧ 𝑍)) ∈ 𝐵)
18		simp1 1133	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → 𝐾 ∈ HL)
19		eqid 2798	. . . . . . . . 9 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾)
20		hlmod.f	. . . . . . . . 9 ⊢ 𝐹 = (pmap‘𝐾)
21	1, 19, 20	pmapssat 37055	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝐹‘𝑋) ⊆ (Atoms‘𝐾))
22	18, 5, 21	syl2anc 587	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘𝑋) ⊆ (Atoms‘𝐾))
23	1, 19, 20	pmapssat 37055	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ 𝑌 ∈ 𝐵) → (𝐹‘𝑌) ⊆ (Atoms‘𝐾))
24	18, 6, 23	syl2anc 587	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘𝑌) ⊆ (Atoms‘𝐾))
25		eqid 2798	. . . . . . . . 9 ⊢ (PSubSp‘𝐾) = (PSubSp‘𝐾)
26	1, 25, 20	pmapsub 37064	. . . . . . . 8 ⊢ ((𝐾 ∈ Lat ∧ 𝑍 ∈ 𝐵) → (𝐹‘𝑍) ∈ (PSubSp‘𝐾))
27	4, 10, 26	syl2anc 587	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘𝑍) ∈ (PSubSp‘𝐾))
28		simp3l 1198	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → 𝑋 ≤ 𝑍)
29	1, 2, 20	pmaple 37057	. . . . . . . . 9 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝑋 ≤ 𝑍 ↔ (𝐹‘𝑋) ⊆ (𝐹‘𝑍)))
30	18, 5, 10, 29	syl3anc 1368	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝑋 ≤ 𝑍 ↔ (𝐹‘𝑋) ⊆ (𝐹‘𝑍)))
31	28, 30	mpbid 235	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘𝑋) ⊆ (𝐹‘𝑍))
32		hlmod.p	. . . . . . . . 9 ⊢ + = (+𝑃‘𝐾)
33	19, 25, 32	pmod1i 37144	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ ((𝐹‘𝑋) ⊆ (Atoms‘𝐾) ∧ (𝐹‘𝑌) ⊆ (Atoms‘𝐾) ∧ (𝐹‘𝑍) ∈ (PSubSp‘𝐾))) → ((𝐹‘𝑋) ⊆ (𝐹‘𝑍) → (((𝐹‘𝑋) + (𝐹‘𝑌)) ∩ (𝐹‘𝑍)) = ((𝐹‘𝑋) + ((𝐹‘𝑌) ∩ (𝐹‘𝑍)))))
34	33	3impia 1114	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ ((𝐹‘𝑋) ⊆ (Atoms‘𝐾) ∧ (𝐹‘𝑌) ⊆ (Atoms‘𝐾) ∧ (𝐹‘𝑍) ∈ (PSubSp‘𝐾)) ∧ (𝐹‘𝑋) ⊆ (𝐹‘𝑍)) → (((𝐹‘𝑋) + (𝐹‘𝑌)) ∩ (𝐹‘𝑍)) = ((𝐹‘𝑋) + ((𝐹‘𝑌) ∩ (𝐹‘𝑍))))
35	18, 22, 24, 27, 31, 34	syl131anc 1380	. . . . . 6 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (((𝐹‘𝑋) + (𝐹‘𝑌)) ∩ (𝐹‘𝑍)) = ((𝐹‘𝑋) + ((𝐹‘𝑌) ∩ (𝐹‘𝑍))))
36	1, 11, 19, 20	pmapmeet 37069	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∨ 𝑌) ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝐹‘((𝑋 ∨ 𝑌) ∧ 𝑍)) = ((𝐹‘(𝑋 ∨ 𝑌)) ∩ (𝐹‘𝑍)))
37	18, 9, 10, 36	syl3anc 1368	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘((𝑋 ∨ 𝑌) ∧ 𝑍)) = ((𝐹‘(𝑋 ∨ 𝑌)) ∩ (𝐹‘𝑍)))
38		simp3r 1199	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))
39	38	ineq1d 4138	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → ((𝐹‘(𝑋 ∨ 𝑌)) ∩ (𝐹‘𝑍)) = (((𝐹‘𝑋) + (𝐹‘𝑌)) ∩ (𝐹‘𝑍)))
40	37, 39	eqtrd 2833	. . . . . 6 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘((𝑋 ∨ 𝑌) ∧ 𝑍)) = (((𝐹‘𝑋) + (𝐹‘𝑌)) ∩ (𝐹‘𝑍)))
41	1, 11, 19, 20	pmapmeet 37069	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝐹‘(𝑌 ∧ 𝑍)) = ((𝐹‘𝑌) ∩ (𝐹‘𝑍)))
42	18, 6, 10, 41	syl3anc 1368	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘(𝑌 ∧ 𝑍)) = ((𝐹‘𝑌) ∩ (𝐹‘𝑍)))
43	42	oveq2d 7151	. . . . . 6 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → ((𝐹‘𝑋) + (𝐹‘(𝑌 ∧ 𝑍))) = ((𝐹‘𝑋) + ((𝐹‘𝑌) ∩ (𝐹‘𝑍))))
44	35, 40, 43	3eqtr4d 2843	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘((𝑋 ∨ 𝑌) ∧ 𝑍)) = ((𝐹‘𝑋) + (𝐹‘(𝑌 ∧ 𝑍))))
45	1, 7, 20, 32	pmapjoin 37148	. . . . . 6 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ (𝑌 ∧ 𝑍) ∈ 𝐵) → ((𝐹‘𝑋) + (𝐹‘(𝑌 ∧ 𝑍))) ⊆ (𝐹‘(𝑋 ∨ (𝑌 ∧ 𝑍))))
46	4, 5, 15, 45	syl3anc 1368	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → ((𝐹‘𝑋) + (𝐹‘(𝑌 ∧ 𝑍))) ⊆ (𝐹‘(𝑋 ∨ (𝑌 ∧ 𝑍))))
47	44, 46	eqsstrd 3953	. . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝐹‘((𝑋 ∨ 𝑌) ∧ 𝑍)) ⊆ (𝐹‘(𝑋 ∨ (𝑌 ∧ 𝑍))))
48	1, 2, 20	pmaple 37057	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ ((𝑋 ∨ 𝑌) ∧ 𝑍) ∈ 𝐵 ∧ (𝑋 ∨ (𝑌 ∧ 𝑍)) ∈ 𝐵) → (((𝑋 ∨ 𝑌) ∧ 𝑍) ≤ (𝑋 ∨ (𝑌 ∧ 𝑍)) ↔ (𝐹‘((𝑋 ∨ 𝑌) ∧ 𝑍)) ⊆ (𝐹‘(𝑋 ∨ (𝑌 ∧ 𝑍)))))
49	18, 13, 17, 48	syl3anc 1368	. . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (((𝑋 ∨ 𝑌) ∧ 𝑍) ≤ (𝑋 ∨ (𝑌 ∧ 𝑍)) ↔ (𝐹‘((𝑋 ∨ 𝑌) ∧ 𝑍)) ⊆ (𝐹‘(𝑋 ∨ (𝑌 ∧ 𝑍)))))
50	47, 49	mpbird 260	. . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → ((𝑋 ∨ 𝑌) ∧ 𝑍) ≤ (𝑋 ∨ (𝑌 ∧ 𝑍)))
51	1, 2, 7, 11	mod1ile 17707	. . . . 5 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → (𝑋 ≤ 𝑍 → (𝑋 ∨ (𝑌 ∧ 𝑍)) ≤ ((𝑋 ∨ 𝑌) ∧ 𝑍)))
52	51	3impia 1114	. . . 4 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ 𝑋 ≤ 𝑍) → (𝑋 ∨ (𝑌 ∧ 𝑍)) ≤ ((𝑋 ∨ 𝑌) ∧ 𝑍))
53	4, 5, 6, 10, 28, 52	syl131anc 1380	. . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → (𝑋 ∨ (𝑌 ∧ 𝑍)) ≤ ((𝑋 ∨ 𝑌) ∧ 𝑍))
54	1, 2, 4, 13, 17, 50, 53	latasymd 17659	. 2 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) ∧ (𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌)))) → ((𝑋 ∨ 𝑌) ∧ 𝑍) = (𝑋 ∨ (𝑌 ∧ 𝑍)))
55	54	3expia 1118	1 ⊢ ((𝐾 ∈ HL ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑍 ∧ (𝐹‘(𝑋 ∨ 𝑌)) = ((𝐹‘𝑋) + (𝐹‘𝑌))) → ((𝑋 ∨ 𝑌) ∧ 𝑍) = (𝑋 ∨ (𝑌 ∧ 𝑍))))

Syntax hints:   → wi 4   ↔ wb 209   ∧ wa 399   ∧ w3a 1084   = wceq 1538   ∈ wcel 2111   ∩ cin 3880   ⊆ wss 3881   class class class wbr 5030  ‘cfv 6324  (class class class)co 7135  Basecbs 16475  lecple 16564  joincjn 17546  meetcmee 17547  Latclat 17647  Atomscatm 36559  HLchlt 36646  PSubSpcpsubsp 36792  pmapcpmap 36793  +_𝑃cpadd 37091

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 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2770  ax-rep 5154  ax-sep 5167  ax-nul 5174  ax-pow 5231  ax-pr 5295  ax-un 7441

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2598  df-eu 2629  df-clab 2777  df-cleq 2791  df-clel 2870  df-nfc 2938  df-ne 2988  df-ral 3111  df-rex 3112  df-reu 3113  df-rab 3115  df-v 3443  df-sbc 3721  df-csb 3829  df-dif 3884  df-un 3886  df-in 3888  df-ss 3898  df-nul 4244  df-if 4426  df-pw 4499  df-sn 4526  df-pr 4528  df-op 4532  df-uni 4801  df-iun 4883  df-iin 4884  df-br 5031  df-opab 5093  df-mpt 5111  df-id 5425  df-xp 5525  df-rel 5526  df-cnv 5527  df-co 5528  df-dm 5529  df-rn 5530  df-res 5531  df-ima 5532  df-iota 6283  df-fun 6326  df-fn 6327  df-f 6328  df-f1 6329  df-fo 6330  df-f1o 6331  df-fv 6332  df-riota 7093  df-ov 7138  df-oprab 7139  df-mpo 7140  df-1st 7671  df-2nd 7672  df-proset 17530  df-poset 17548  df-plt 17560  df-lub 17576  df-glb 17577  df-join 17578  df-meet 17579  df-p0 17641  df-lat 17648  df-clat 17710  df-oposet 36472  df-ol 36474  df-oml 36475  df-covers 36562  df-ats 36563  df-atl 36594  df-cvlat 36618  df-hlat 36647  df-psubsp 36799  df-pmap 36800  df-padd 37092

This theorem is referenced by:  atmod1i1  37153  atmod1i2  37155  llnmod1i2  37156