Theorem bropopvvv 8030

Description: If a binary relation holds for the result of an operation which is a result of an operation, the involved classes are sets. (Contributed by Alexander van der Vekens, 12-Dec-2017.) (Proof shortened by AV, 3-Jan-2021.)

Hypotheses

Ref	Expression
bropopvvv.o	⊢ 𝑂 = (𝑣 ∈ V, 𝑒 ∈ V ↦ (𝑎 ∈ 𝑣, 𝑏 ∈ 𝑣 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜑}))
bropopvvv.p	⊢ ((𝑣 = 𝑉 ∧ 𝑒 = 𝐸) → (𝜑 ↔ 𝜓))
bropopvvv.oo	⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)) → (𝐴(𝑉𝑂𝐸)𝐵) = {⟨𝑓, 𝑝⟩ ∣ 𝜃})

Assertion

Ref	Expression
bropopvvv	⊢ (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))

Distinct variable groups:   𝐸,𝑎,𝑏,𝑒,𝑓,𝑝,𝑣   𝑉,𝑎,𝑏,𝑒,𝑓,𝑝,𝑣   𝜓,𝑒,𝑣

Allowed substitution hints:   𝜑(𝑣,𝑒,𝑓,𝑝,𝑎,𝑏)   𝜓(𝑓,𝑝,𝑎,𝑏)   𝜃(𝑣,𝑒,𝑓,𝑝,𝑎,𝑏)   𝐴(𝑣,𝑒,𝑓,𝑝,𝑎,𝑏)   𝐵(𝑣,𝑒,𝑓,𝑝,𝑎,𝑏)   𝑃(𝑣,𝑒,𝑓,𝑝,𝑎,𝑏)   𝐹(𝑣,𝑒,𝑓,𝑝,𝑎,𝑏)   𝑂(𝑣,𝑒,𝑓,𝑝,𝑎,𝑏)

Proof of Theorem bropopvvv

Dummy variable 𝑐 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		brovpreldm 8029	. . 3 ⊢ (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸))
2		simpl 482	. . . . . . . . 9 ⊢ ((𝑣 = 𝑉 ∧ 𝑒 = 𝐸) → 𝑣 = 𝑉)
3		bropopvvv.p	. . . . . . . . . 10 ⊢ ((𝑣 = 𝑉 ∧ 𝑒 = 𝐸) → (𝜑 ↔ 𝜓))
4	3	opabbidv 5162	. . . . . . . . 9 ⊢ ((𝑣 = 𝑉 ∧ 𝑒 = 𝐸) → {⟨𝑓, 𝑝⟩ ∣ 𝜑} = {⟨𝑓, 𝑝⟩ ∣ 𝜓})
5	2, 2, 4	mpoeq123dv 7431	. . . . . . . 8 ⊢ ((𝑣 = 𝑉 ∧ 𝑒 = 𝐸) → (𝑎 ∈ 𝑣, 𝑏 ∈ 𝑣 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜑}) = (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}))
6		bropopvvv.o	. . . . . . . 8 ⊢ 𝑂 = (𝑣 ∈ V, 𝑒 ∈ V ↦ (𝑎 ∈ 𝑣, 𝑏 ∈ 𝑣 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜑}))
7	5, 6	ovmpoga 7510	. . . . . . 7 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V ∧ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) → (𝑉𝑂𝐸) = (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}))
8	7	dmeqd 5852	. . . . . 6 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V ∧ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) → dom (𝑉𝑂𝐸) = dom (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}))
9	8	eleq2d 2820	. . . . 5 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V ∧ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) ↔ ⟨𝐴, 𝐵⟩ ∈ dom (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓})))
10		dmoprabss 7460	. . . . . . . 8 ⊢ dom {⟨⟨𝑎, 𝑏⟩, 𝑐⟩ ∣ ((𝑎 ∈ 𝑉 ∧ 𝑏 ∈ 𝑉) ∧ 𝑐 = {⟨𝑓, 𝑝⟩ ∣ 𝜓})} ⊆ (𝑉 × 𝑉)
11	10	sseli 3927	. . . . . . 7 ⊢ (⟨𝐴, 𝐵⟩ ∈ dom {⟨⟨𝑎, 𝑏⟩, 𝑐⟩ ∣ ((𝑎 ∈ 𝑉 ∧ 𝑏 ∈ 𝑉) ∧ 𝑐 = {⟨𝑓, 𝑝⟩ ∣ 𝜓})} → ⟨𝐴, 𝐵⟩ ∈ (𝑉 × 𝑉))
12		opelxp 5658	. . . . . . . 8 ⊢ (⟨𝐴, 𝐵⟩ ∈ (𝑉 × 𝑉) ↔ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))
13		df-br 5097	. . . . . . . . . . . . 13 ⊢ (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 ↔ ⟨𝐹, 𝑃⟩ ∈ (𝐴(𝑉𝑂𝐸)𝐵))
14		ne0i 4291	. . . . . . . . . . . . . 14 ⊢ (⟨𝐹, 𝑃⟩ ∈ (𝐴(𝑉𝑂𝐸)𝐵) → (𝐴(𝑉𝑂𝐸)𝐵) ≠ ∅)
15		bropopvvv.oo	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)) → (𝐴(𝑉𝑂𝐸)𝐵) = {⟨𝑓, 𝑝⟩ ∣ 𝜃})
16	15	breqd 5107	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 ↔ 𝐹{⟨𝑓, 𝑝⟩ ∣ 𝜃}𝑃))
17		brabv 5512	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝐹{⟨𝑓, 𝑝⟩ ∣ 𝜃}𝑃 → (𝐹 ∈ V ∧ 𝑃 ∈ V))
18	17	anim2i 617	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ 𝐹{⟨𝑓, 𝑝⟩ ∣ 𝜃}𝑃) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)))
19	18	ex 412	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝐹{⟨𝑓, 𝑝⟩ ∣ 𝜃}𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))))
20	19	adantr 480	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)) → (𝐹{⟨𝑓, 𝑝⟩ ∣ 𝜃}𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))))
21	16, 20	sylbid 240	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))))
22	21	ex 412	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)))))
23	22	com23 86	. . . . . . . . . . . . . . . 16 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)))))
24	23	a1d 25	. . . . . . . . . . . . . . 15 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → ((𝐴(𝑉𝑂𝐸)𝐵) ≠ ∅ → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))))))
25	6	mpondm0 7596	. . . . . . . . . . . . . . . 16 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝑉𝑂𝐸) = ∅)
26		df-ov 7359	. . . . . . . . . . . . . . . . . 18 ⊢ (𝐴(𝑉𝑂𝐸)𝐵) = ((𝑉𝑂𝐸)‘⟨𝐴, 𝐵⟩)
27		fveq1 6831	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑉𝑂𝐸) = ∅ → ((𝑉𝑂𝐸)‘⟨𝐴, 𝐵⟩) = (∅‘⟨𝐴, 𝐵⟩))
28	26, 27	eqtrid 2781	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑉𝑂𝐸) = ∅ → (𝐴(𝑉𝑂𝐸)𝐵) = (∅‘⟨𝐴, 𝐵⟩))
29		0fv 6873	. . . . . . . . . . . . . . . . 17 ⊢ (∅‘⟨𝐴, 𝐵⟩) = ∅
30	28, 29	eqtrdi 2785	. . . . . . . . . . . . . . . 16 ⊢ ((𝑉𝑂𝐸) = ∅ → (𝐴(𝑉𝑂𝐸)𝐵) = ∅)
31		eqneqall 2941	. . . . . . . . . . . . . . . 16 ⊢ ((𝐴(𝑉𝑂𝐸)𝐵) = ∅ → ((𝐴(𝑉𝑂𝐸)𝐵) ≠ ∅ → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))))))
32	25, 30, 31	3syl 18	. . . . . . . . . . . . . . 15 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V) → ((𝐴(𝑉𝑂𝐸)𝐵) ≠ ∅ → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))))))
33	24, 32	pm2.61i 182	. . . . . . . . . . . . . 14 ⊢ ((𝐴(𝑉𝑂𝐸)𝐵) ≠ ∅ → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)))))
34	14, 33	syl 17	. . . . . . . . . . . . 13 ⊢ (⟨𝐹, 𝑃⟩ ∈ (𝐴(𝑉𝑂𝐸)𝐵) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)))))
35	13, 34	sylbi 217	. . . . . . . . . . . 12 ⊢ (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)))))
36	35	pm2.43i 52	. . . . . . . . . . 11 ⊢ (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))))
37	36	com12 32	. . . . . . . . . 10 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))))
38	37	anc2ri 556	. . . . . . . . 9 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))
39		df-3an 1088	. . . . . . . . 9 ⊢ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)) ↔ (((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))
40	38, 39	imbitrrdi 252	. . . . . . . 8 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))
41	12, 40	sylbi 217	. . . . . . 7 ⊢ (⟨𝐴, 𝐵⟩ ∈ (𝑉 × 𝑉) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))
42	11, 41	syl 17	. . . . . 6 ⊢ (⟨𝐴, 𝐵⟩ ∈ dom {⟨⟨𝑎, 𝑏⟩, 𝑐⟩ ∣ ((𝑎 ∈ 𝑉 ∧ 𝑏 ∈ 𝑉) ∧ 𝑐 = {⟨𝑓, 𝑝⟩ ∣ 𝜓})} → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))
43		df-mpo 7361	. . . . . . 7 ⊢ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) = {⟨⟨𝑎, 𝑏⟩, 𝑐⟩ ∣ ((𝑎 ∈ 𝑉 ∧ 𝑏 ∈ 𝑉) ∧ 𝑐 = {⟨𝑓, 𝑝⟩ ∣ 𝜓})}
44	43	dmeqi 5851	. . . . . 6 ⊢ dom (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) = dom {⟨⟨𝑎, 𝑏⟩, 𝑐⟩ ∣ ((𝑎 ∈ 𝑉 ∧ 𝑏 ∈ 𝑉) ∧ 𝑐 = {⟨𝑓, 𝑝⟩ ∣ 𝜓})}
45	42, 44	eleq2s 2852	. . . . 5 ⊢ (⟨𝐴, 𝐵⟩ ∈ dom (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))
46	9, 45	biimtrdi 253	. . . 4 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V ∧ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))))
47		3ianor 1106	. . . . 5 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V ∧ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) ↔ (¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V ∨ ¬ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V))
48		df-3or 1087	. . . . . 6 ⊢ ((¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V ∨ ¬ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) ↔ ((¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V) ∨ ¬ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V))
49		ianor 983	. . . . . . . 8 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V) ↔ (¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V))
50	25	dmeqd 5852	. . . . . . . . . . 11 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V) → dom (𝑉𝑂𝐸) = dom ∅)
51	50	eleq2d 2820	. . . . . . . . . 10 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) ↔ ⟨𝐴, 𝐵⟩ ∈ dom ∅))
52		dm0 5867	. . . . . . . . . . 11 ⊢ dom ∅ = ∅
53	52	eleq2i 2826	. . . . . . . . . 10 ⊢ (⟨𝐴, 𝐵⟩ ∈ dom ∅ ↔ ⟨𝐴, 𝐵⟩ ∈ ∅)
54	51, 53	bitrdi 287	. . . . . . . . 9 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) ↔ ⟨𝐴, 𝐵⟩ ∈ ∅))
55		noel 4288	. . . . . . . . . 10 ⊢ ¬ ⟨𝐴, 𝐵⟩ ∈ ∅
56	55	pm2.21i 119	. . . . . . . . 9 ⊢ (⟨𝐴, 𝐵⟩ ∈ ∅ → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))
57	54, 56	biimtrdi 253	. . . . . . . 8 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))))
58	49, 57	sylbir 235	. . . . . . 7 ⊢ ((¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))))
59		anor 984	. . . . . . . . 9 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) ↔ ¬ (¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V))
60		id 22	. . . . . . . . . . . . 13 ⊢ (𝑉 ∈ V → 𝑉 ∈ V)
61	60	ancri 549	. . . . . . . . . . . 12 ⊢ (𝑉 ∈ V → (𝑉 ∈ V ∧ 𝑉 ∈ V))
62	61	adantr 480	. . . . . . . . . . 11 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝑉 ∈ V ∧ 𝑉 ∈ V))
63		mpoexga 8019	. . . . . . . . . . 11 ⊢ ((𝑉 ∈ V ∧ 𝑉 ∈ V) → (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V)
64	62, 63	syl 17	. . . . . . . . . 10 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V)
65	64	pm2.24d 151	. . . . . . . . 9 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ V) → (¬ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))))
66	59, 65	sylbir 235	. . . . . . . 8 ⊢ (¬ (¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V) → (¬ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))))
67	66	imp 406	. . . . . . 7 ⊢ ((¬ (¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V) ∧ ¬ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))))
68	58, 67	jaoi3 1060	. . . . . 6 ⊢ (((¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V) ∨ ¬ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))))
69	48, 68	sylbi 217	. . . . 5 ⊢ ((¬ 𝑉 ∈ V ∨ ¬ 𝐸 ∈ V ∨ ¬ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))))
70	47, 69	sylbi 217	. . . 4 ⊢ (¬ (𝑉 ∈ V ∧ 𝐸 ∈ V ∧ (𝑎 ∈ 𝑉, 𝑏 ∈ 𝑉 ↦ {⟨𝑓, 𝑝⟩ ∣ 𝜓}) ∈ V) → (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))))
71	46, 70	pm2.61i 182	. . 3 ⊢ (⟨𝐴, 𝐵⟩ ∈ dom (𝑉𝑂𝐸) → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))
72	1, 71	syl 17	. 2 ⊢ (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉))))
73	72	pm2.43i 52	1 ⊢ (𝐹(𝐴(𝑉𝑂𝐸)𝐵)𝑃 → ((𝑉 ∈ V ∧ 𝐸 ∈ V) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V) ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉)))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 206   ∧ wa 395   ∨ wo 847   ∨ w3o 1085   ∧ w3a 1086   = wceq 1541   ∈ wcel 2113   ≠ wne 2930  Vcvv 3438  ∅c0 4283  ⟨cop 4584   class class class wbr 5096  {copab 5158   × cxp 5620  dom cdm 5622  ‘cfv 6490  (class class class)co 7356  {coprab 7357   ∈ cmpo 7358

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2182  ax-ext 2706  ax-rep 5222  ax-sep 5239  ax-nul 5249  ax-pow 5308  ax-pr 5375  ax-un 7678

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2537  df-eu 2567  df-clab 2713  df-cleq 2726  df-clel 2809  df-nfc 2883  df-ne 2931  df-ral 3050  df-rex 3059  df-reu 3349  df-rab 3398  df-v 3440  df-sbc 3739  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4284  df-if 4478  df-pw 4554  df-sn 4579  df-pr 4581  df-op 4585  df-uni 4862  df-iun 4946  df-br 5097  df-opab 5159  df-mpt 5178  df-id 5517  df-xp 5628  df-rel 5629  df-cnv 5630  df-co 5631  df-dm 5632  df-rn 5633  df-res 5634  df-ima 5635  df-iota 6446  df-fun 6492  df-fn 6493  df-f 6494  df-f1 6495  df-fo 6496  df-f1o 6497  df-fv 6498  df-ov 7359  df-oprab 7360  df-mpo 7361  df-1st 7931  df-2nd 7932

This theorem is referenced by: (None)