opexg - New Foundations Explorer

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Theorem opexg 4588

Description: An ordered pair of two sets is a set. (Contributed by SF, 2-Jan-2015.)

**Assertion**
Ref	Expression
opexg	⊢ ((A ∈ V ∧ B ∈ W) → ⟨A, B⟩ ∈ V)

**Proof of Theorem opexg**
Step	Hyp	Ref	Expression
1		dfop2 4576	. 2 ⊢ ⟨A, B⟩ = ((Image_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) “_k A) ∪ ( ∼ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) “_k B))
2		addcexlem 4383	. . . . . . . . 9 ⊢ ( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) ∈ V
3		1cex 4143	. . . . . . . . . . 11 ⊢ 1_c ∈ V
4	3	pw1ex 4304	. . . . . . . . . 10 ⊢ 𝒫₁1_c ∈ V
5	4	pw1ex 4304	. . . . . . . . 9 ⊢ 𝒫₁𝒫₁1_c ∈ V
6	2, 5	imakex 4301	. . . . . . . 8 ⊢ (( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∈ V
7	6	imagekex 4313	. . . . . . 7 ⊢ Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∈ V
8		nncex 4397	. . . . . . . 8 ⊢ Nn ∈ V
9		vvex 4110	. . . . . . . 8 ⊢ V ∈ V
10	8, 9	xpkex 4290	. . . . . . 7 ⊢ ( Nn ×_k V) ∈ V
11	7, 10	inex 4106	. . . . . 6 ⊢ (Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∈ V
12		idkex 4315	. . . . . . 7 ⊢ I_k ∈ V
13	8	complex 4105	. . . . . . . 8 ⊢ ∼ Nn ∈ V
14	13, 9	xpkex 4290	. . . . . . 7 ⊢ ( ∼ Nn ×_k V) ∈ V
15	12, 14	inex 4106	. . . . . 6 ⊢ ( I_k ∩ ( ∼ Nn ×_k V)) ∈ V
16	11, 15	unex 4107	. . . . 5 ⊢ ((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∈ V
17	16	imagekex 4313	. . . 4 ⊢ Image_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∈ V
18		imakexg 4300	. . . 4 ⊢ ((Image_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∈ V ∧ A ∈ V) → (Image_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) “_k A) ∈ V)
19	17, 18	mpan 651	. . 3 ⊢ (A ∈ V → (Image_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) “_k A) ∈ V)
20		ssetkex 4295	. . . . . . . 8 ⊢ S_k ∈ V
21	20	ins2kex 4308	. . . . . . 7 ⊢ Ins2_k S_k ∈ V
22	17	cnvkex 4288	. . . . . . . . . 10 ⊢ ^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∈ V
23	22, 20	cokex 4311	. . . . . . . . 9 ⊢ (^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∈ V
24		snex 4112	. . . . . . . . . 10 ⊢ {{0_c}} ∈ V
25	24, 9	xpkex 4290	. . . . . . . . 9 ⊢ ({{0_c}} ×_k V) ∈ V
26	23, 25	unex 4107	. . . . . . . 8 ⊢ ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V)) ∈ V
27	26	ins3kex 4309	. . . . . . 7 ⊢ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V)) ∈ V
28	21, 27	symdifex 4109	. . . . . 6 ⊢ ( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) ∈ V
29	28, 5	imakex 4301	. . . . 5 ⊢ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) ∈ V
30	29	complex 4105	. . . 4 ⊢ ∼ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) ∈ V
31		imakexg 4300	. . . 4 ⊢ (( ∼ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) ∈ V ∧ B ∈ W) → ( ∼ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) “_k B) ∈ V)
32	30, 31	mpan 651	. . 3 ⊢ (B ∈ W → ( ∼ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) “_k B) ∈ V)
33		unexg 4102	. . 3 ⊢ (((Image_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) “_k A) ∈ V ∧ ( ∼ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) “_k B) ∈ V) → ((Image_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) “_k A) ∪ ( ∼ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) “_k B)) ∈ V)
34	19, 32, 33	syl2an 463	. 2 ⊢ ((A ∈ V ∧ B ∈ W) → ((Image_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) “_k A) ∪ ( ∼ (( Ins2_k S_k ⊕ Ins3_k ((^◡_kImage_k((Image_k(( Ins3_k ∼ (( Ins3_k S_k ∩ Ins2_k S_k ) “_k 𝒫₁𝒫₁1_c) ∖ (( Ins2_k Ins2_k S_k ⊕ ( Ins2_k Ins3_k S_k ∪ Ins3_k SI_k SI_k S_k )) “_k 𝒫₁𝒫₁𝒫₁𝒫₁1_c)) “_k 𝒫₁𝒫₁1_c) ∩ ( Nn ×_k V)) ∪ ( I_k ∩ ( ∼ Nn ×_k V))) ∘_k S_k ) ∪ ({{0_c}} ×_k V))) “_k 𝒫₁𝒫₁1_c) “_k B)) ∈ V)
35	1, 34	syl5eqel 2437	1 ⊢ ((A ∈ V ∧ B ∈ W) → ⟨A, B⟩ ∈ V)

Colors of variables: wff setvar class

This proof depends on syntax axioms: → wi 4 ∧ wa 358 ∈ wcel 1710 Vcvv 2860 ∼ ccompl 3206 ∖ cdif 3207 ∪ cun 3208 ∩ cin 3209 ⊕ csymdif 3210 {csn 3738 1_cc1c 4135 𝒫₁cpw1 4136 ×_k cxpk 4175 ^◡_kccnvk 4176 Ins2_k cins2k 4177 Ins3_k cins3k 4178 “_k cimak 4180 ∘_k ccomk 4181 SI_k csik 4182 Image_kcimagek 4183 S_k cssetk 4184 I_k cidk 4185 Nn cnnc 4374 0_cc0c 4375 ⟨cop 4562

This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-6 1729 ax-7 1734 ax-11 1746 ax-12 1925 ax-ext 2334 ax-nin 4079 ax-xp 4080 ax-cnv 4081 ax-1c 4082 ax-sset 4083 ax-si 4084 ax-ins2 4085 ax-ins3 4086 ax-typlower 4087 ax-sn 4088

This proof depends on definitions: df-bi 177 df-or 359 df-an 360 df-3an 936 df-nan 1288 df-tru 1319 df-ex 1542 df-nf 1545 df-sb 1649 df-clab 2340 df-cleq 2346 df-clel 2349 df-nfc 2479 df-ne 2519 df-ral 2620 df-rex 2621 df-v 2862 df-sbc 3048 df-nin 3212 df-compl 3213 df-in 3214 df-un 3215 df-dif 3216 df-symdif 3217 df-ss 3260 df-nul 3552 df-if 3664 df-pw 3725 df-sn 3742 df-pr 3743 df-uni 3893 df-int 3928 df-opk 4059 df-1c 4137 df-pw1 4138 df-uni1 4139 df-xpk 4186 df-cnvk 4187 df-ins2k 4188 df-ins3k 4189 df-imak 4190 df-cok 4191 df-p6 4192 df-sik 4193 df-ssetk 4194 df-imagek 4195 df-idk 4196 df-addc 4379 df-nnc 4380 df-phi 4566 df-op 4567

This theorem is used by: opex 4589 opexb 4604 opeliunxp 4821 opbrop 4842 eloprabga 5579 brcupg 5815 brcomposeg 5820 brcrossg 5849 dmfrec 6317 fnfreclem2 6319 fnfreclem3 6320 frec0 6322

W3C validator