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Theorem konigthlem 9335
Description: Lemma for konigth 9336. (Contributed by Mario Carneiro, 22-Feb-2013.)
Hypotheses
Ref Expression
konigth.1 𝐴 ∈ V
konigth.2 𝑆 = 𝑖𝐴 (𝑀𝑖)
konigth.3 𝑃 = X𝑖𝐴 (𝑁𝑖)
konigth.4 𝐷 = (𝑖𝐴 ↦ (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)))
konigth.5 𝐸 = (𝑖𝐴 ↦ (𝑒𝑖))
Assertion
Ref Expression
konigthlem (∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) → 𝑆𝑃)
Distinct variable groups:   𝐴,𝑎,𝑒,𝑓,𝑖   𝐷,𝑎,𝑒   𝐸,𝑎,𝑖   𝑀,𝑎,𝑓   𝑁,𝑎,𝑒,𝑓   𝑃,𝑎,𝑒,𝑓   𝑆,𝑎,𝑒,𝑓
Allowed substitution hints:   𝐷(𝑓,𝑖)   𝑃(𝑖)   𝑆(𝑖)   𝐸(𝑒,𝑓)   𝑀(𝑒,𝑖)   𝑁(𝑖)

Proof of Theorem konigthlem
StepHypRef Expression
1 fvex 6160 . . . . . . . . 9 (𝑀𝑖) ∈ V
2 fvex 6160 . . . . . . . . . . 11 ((𝑓𝑎)‘𝑖) ∈ V
3 eqid 2626 . . . . . . . . . . 11 (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)) = (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖))
42, 3fnmpti 5981 . . . . . . . . . 10 (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)) Fn (𝑀𝑖)
51mptex 6441 . . . . . . . . . . . 12 (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)) ∈ V
6 konigth.4 . . . . . . . . . . . . 13 𝐷 = (𝑖𝐴 ↦ (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)))
76fvmpt2 6249 . . . . . . . . . . . 12 ((𝑖𝐴 ∧ (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)) ∈ V) → (𝐷𝑖) = (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)))
85, 7mpan2 706 . . . . . . . . . . 11 (𝑖𝐴 → (𝐷𝑖) = (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)))
98fneq1d 5941 . . . . . . . . . 10 (𝑖𝐴 → ((𝐷𝑖) Fn (𝑀𝑖) ↔ (𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖)) Fn (𝑀𝑖)))
104, 9mpbiri 248 . . . . . . . . 9 (𝑖𝐴 → (𝐷𝑖) Fn (𝑀𝑖))
11 fnrndomg 9303 . . . . . . . . 9 ((𝑀𝑖) ∈ V → ((𝐷𝑖) Fn (𝑀𝑖) → ran (𝐷𝑖) ≼ (𝑀𝑖)))
121, 10, 11mpsyl 68 . . . . . . . 8 (𝑖𝐴 → ran (𝐷𝑖) ≼ (𝑀𝑖))
13 domsdomtr 8040 . . . . . . . 8 ((ran (𝐷𝑖) ≼ (𝑀𝑖) ∧ (𝑀𝑖) ≺ (𝑁𝑖)) → ran (𝐷𝑖) ≺ (𝑁𝑖))
1412, 13sylan 488 . . . . . . 7 ((𝑖𝐴 ∧ (𝑀𝑖) ≺ (𝑁𝑖)) → ran (𝐷𝑖) ≺ (𝑁𝑖))
15 sdomdif 8053 . . . . . . 7 (ran (𝐷𝑖) ≺ (𝑁𝑖) → ((𝑁𝑖) ∖ ran (𝐷𝑖)) ≠ ∅)
1614, 15syl 17 . . . . . 6 ((𝑖𝐴 ∧ (𝑀𝑖) ≺ (𝑁𝑖)) → ((𝑁𝑖) ∖ ran (𝐷𝑖)) ≠ ∅)
1716ralimiaa 2951 . . . . 5 (∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) → ∀𝑖𝐴 ((𝑁𝑖) ∖ ran (𝐷𝑖)) ≠ ∅)
18 konigth.1 . . . . . 6 𝐴 ∈ V
19 fvex 6160 . . . . . . 7 (𝑁𝑖) ∈ V
20 difss 3720 . . . . . . 7 ((𝑁𝑖) ∖ ran (𝐷𝑖)) ⊆ (𝑁𝑖)
2119, 20ssexi 4768 . . . . . 6 ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∈ V
2218, 21ac6c5 9249 . . . . 5 (∀𝑖𝐴 ((𝑁𝑖) ∖ ran (𝐷𝑖)) ≠ ∅ → ∃𝑒𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)))
23 equid 1941 . . . . . . 7 𝑓 = 𝑓
24 eldifi 3715 . . . . . . . . . . . . 13 ((𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝑒𝑖) ∈ (𝑁𝑖))
25 fvex 6160 . . . . . . . . . . . . . . 15 (𝑒𝑖) ∈ V
26 konigth.5 . . . . . . . . . . . . . . . 16 𝐸 = (𝑖𝐴 ↦ (𝑒𝑖))
2726fvmpt2 6249 . . . . . . . . . . . . . . 15 ((𝑖𝐴 ∧ (𝑒𝑖) ∈ V) → (𝐸𝑖) = (𝑒𝑖))
2825, 27mpan2 706 . . . . . . . . . . . . . 14 (𝑖𝐴 → (𝐸𝑖) = (𝑒𝑖))
2928eleq1d 2688 . . . . . . . . . . . . 13 (𝑖𝐴 → ((𝐸𝑖) ∈ (𝑁𝑖) ↔ (𝑒𝑖) ∈ (𝑁𝑖)))
3024, 29syl5ibr 236 . . . . . . . . . . . 12 (𝑖𝐴 → ((𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝐸𝑖) ∈ (𝑁𝑖)))
3130ralimia 2950 . . . . . . . . . . 11 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → ∀𝑖𝐴 (𝐸𝑖) ∈ (𝑁𝑖))
3225, 26fnmpti 5981 . . . . . . . . . . 11 𝐸 Fn 𝐴
3331, 32jctil 559 . . . . . . . . . 10 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝐸 Fn 𝐴 ∧ ∀𝑖𝐴 (𝐸𝑖) ∈ (𝑁𝑖)))
3418mptex 6441 . . . . . . . . . . . 12 (𝑖𝐴 ↦ (𝑒𝑖)) ∈ V
3526, 34eqeltri 2700 . . . . . . . . . . 11 𝐸 ∈ V
3635elixp 7860 . . . . . . . . . 10 (𝐸X𝑖𝐴 (𝑁𝑖) ↔ (𝐸 Fn 𝐴 ∧ ∀𝑖𝐴 (𝐸𝑖) ∈ (𝑁𝑖)))
3733, 36sylibr 224 . . . . . . . . 9 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → 𝐸X𝑖𝐴 (𝑁𝑖))
38 konigth.3 . . . . . . . . 9 𝑃 = X𝑖𝐴 (𝑁𝑖)
3937, 38syl6eleqr 2715 . . . . . . . 8 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → 𝐸𝑃)
40 foelrn 6335 . . . . . . . . . 10 ((𝑓:𝑆onto𝑃𝐸𝑃) → ∃𝑎𝑆 𝐸 = (𝑓𝑎))
4140expcom 451 . . . . . . . . 9 (𝐸𝑃 → (𝑓:𝑆onto𝑃 → ∃𝑎𝑆 𝐸 = (𝑓𝑎)))
42 konigth.2 . . . . . . . . . . . . . . 15 𝑆 = 𝑖𝐴 (𝑀𝑖)
4342eleq2i 2696 . . . . . . . . . . . . . 14 (𝑎𝑆𝑎 𝑖𝐴 (𝑀𝑖))
44 eliun 4495 . . . . . . . . . . . . . 14 (𝑎 𝑖𝐴 (𝑀𝑖) ↔ ∃𝑖𝐴 𝑎 ∈ (𝑀𝑖))
4543, 44bitri 264 . . . . . . . . . . . . 13 (𝑎𝑆 ↔ ∃𝑖𝐴 𝑎 ∈ (𝑀𝑖))
46 nfra1 2941 . . . . . . . . . . . . . . 15 𝑖𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖))
47 nfv 1845 . . . . . . . . . . . . . . 15 𝑖 𝐸 = (𝑓𝑎)
4846, 47nfan 1830 . . . . . . . . . . . . . 14 𝑖(∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎))
49 nfv 1845 . . . . . . . . . . . . . 14 𝑖 ¬ 𝑓 = 𝑓
5028ad2antrl 763 . . . . . . . . . . . . . . . . . . . 20 ((𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → (𝐸𝑖) = (𝑒𝑖))
51 fveq1 6149 . . . . . . . . . . . . . . . . . . . . 21 (𝐸 = (𝑓𝑎) → (𝐸𝑖) = ((𝑓𝑎)‘𝑖))
528fveq1d 6152 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑖𝐴 → ((𝐷𝑖)‘𝑎) = ((𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖))‘𝑎))
533fvmpt2 6249 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝑎 ∈ (𝑀𝑖) ∧ ((𝑓𝑎)‘𝑖) ∈ V) → ((𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖))‘𝑎) = ((𝑓𝑎)‘𝑖))
542, 53mpan2 706 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑎 ∈ (𝑀𝑖) → ((𝑎 ∈ (𝑀𝑖) ↦ ((𝑓𝑎)‘𝑖))‘𝑎) = ((𝑓𝑎)‘𝑖))
5552, 54sylan9eq 2680 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑖𝐴𝑎 ∈ (𝑀𝑖)) → ((𝐷𝑖)‘𝑎) = ((𝑓𝑎)‘𝑖))
5655eqcomd 2632 . . . . . . . . . . . . . . . . . . . . 21 ((𝑖𝐴𝑎 ∈ (𝑀𝑖)) → ((𝑓𝑎)‘𝑖) = ((𝐷𝑖)‘𝑎))
5751, 56sylan9eq 2680 . . . . . . . . . . . . . . . . . . . 20 ((𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → (𝐸𝑖) = ((𝐷𝑖)‘𝑎))
5850, 57eqtr3d 2662 . . . . . . . . . . . . . . . . . . 19 ((𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → (𝑒𝑖) = ((𝐷𝑖)‘𝑎))
59 fnfvelrn 6313 . . . . . . . . . . . . . . . . . . . . 21 (((𝐷𝑖) Fn (𝑀𝑖) ∧ 𝑎 ∈ (𝑀𝑖)) → ((𝐷𝑖)‘𝑎) ∈ ran (𝐷𝑖))
6010, 59sylan 488 . . . . . . . . . . . . . . . . . . . 20 ((𝑖𝐴𝑎 ∈ (𝑀𝑖)) → ((𝐷𝑖)‘𝑎) ∈ ran (𝐷𝑖))
6160adantl 482 . . . . . . . . . . . . . . . . . . 19 ((𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → ((𝐷𝑖)‘𝑎) ∈ ran (𝐷𝑖))
6258, 61eqeltrd 2704 . . . . . . . . . . . . . . . . . 18 ((𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → (𝑒𝑖) ∈ ran (𝐷𝑖))
63623adant1 1077 . . . . . . . . . . . . . . . . 17 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → (𝑒𝑖) ∈ ran (𝐷𝑖))
64 simp1 1059 . . . . . . . . . . . . . . . . . 18 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → ∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)))
65 simp3l 1087 . . . . . . . . . . . . . . . . . 18 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → 𝑖𝐴)
66 rsp 2929 . . . . . . . . . . . . . . . . . . 19 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝑖𝐴 → (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖))))
67 eldifn 3716 . . . . . . . . . . . . . . . . . . 19 ((𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → ¬ (𝑒𝑖) ∈ ran (𝐷𝑖))
6866, 67syl6 35 . . . . . . . . . . . . . . . . . 18 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝑖𝐴 → ¬ (𝑒𝑖) ∈ ran (𝐷𝑖)))
6964, 65, 68sylc 65 . . . . . . . . . . . . . . . . 17 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → ¬ (𝑒𝑖) ∈ ran (𝐷𝑖))
7063, 69pm2.21dd 186 . . . . . . . . . . . . . . . 16 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎) ∧ (𝑖𝐴𝑎 ∈ (𝑀𝑖))) → ¬ 𝑓 = 𝑓)
71703expia 1264 . . . . . . . . . . . . . . 15 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎)) → ((𝑖𝐴𝑎 ∈ (𝑀𝑖)) → ¬ 𝑓 = 𝑓))
7271expd 452 . . . . . . . . . . . . . 14 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎)) → (𝑖𝐴 → (𝑎 ∈ (𝑀𝑖) → ¬ 𝑓 = 𝑓)))
7348, 49, 72rexlimd 3024 . . . . . . . . . . . . 13 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎)) → (∃𝑖𝐴 𝑎 ∈ (𝑀𝑖) → ¬ 𝑓 = 𝑓))
7445, 73syl5bi 232 . . . . . . . . . . . 12 ((∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) ∧ 𝐸 = (𝑓𝑎)) → (𝑎𝑆 → ¬ 𝑓 = 𝑓))
7574ex 450 . . . . . . . . . . 11 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝐸 = (𝑓𝑎) → (𝑎𝑆 → ¬ 𝑓 = 𝑓)))
7675com23 86 . . . . . . . . . 10 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝑎𝑆 → (𝐸 = (𝑓𝑎) → ¬ 𝑓 = 𝑓)))
7776rexlimdv 3028 . . . . . . . . 9 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (∃𝑎𝑆 𝐸 = (𝑓𝑎) → ¬ 𝑓 = 𝑓))
7841, 77syl9r 78 . . . . . . . 8 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝐸𝑃 → (𝑓:𝑆onto𝑃 → ¬ 𝑓 = 𝑓)))
7939, 78mpd 15 . . . . . . 7 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → (𝑓:𝑆onto𝑃 → ¬ 𝑓 = 𝑓))
8023, 79mt2i 132 . . . . . 6 (∀𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → ¬ 𝑓:𝑆onto𝑃)
8180exlimiv 1860 . . . . 5 (∃𝑒𝑖𝐴 (𝑒𝑖) ∈ ((𝑁𝑖) ∖ ran (𝐷𝑖)) → ¬ 𝑓:𝑆onto𝑃)
8217, 22, 813syl 18 . . . 4 (∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) → ¬ 𝑓:𝑆onto𝑃)
8382nexdv 1866 . . 3 (∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) → ¬ ∃𝑓 𝑓:𝑆onto𝑃)
8410dom 8035 . . . . . . . 8 ∅ ≼ (𝑀𝑖)
85 domsdomtr 8040 . . . . . . . 8 ((∅ ≼ (𝑀𝑖) ∧ (𝑀𝑖) ≺ (𝑁𝑖)) → ∅ ≺ (𝑁𝑖))
8684, 85mpan 705 . . . . . . 7 ((𝑀𝑖) ≺ (𝑁𝑖) → ∅ ≺ (𝑁𝑖))
87190sdom 8036 . . . . . . 7 (∅ ≺ (𝑁𝑖) ↔ (𝑁𝑖) ≠ ∅)
8886, 87sylib 208 . . . . . 6 ((𝑀𝑖) ≺ (𝑁𝑖) → (𝑁𝑖) ≠ ∅)
8988ralimi 2952 . . . . 5 (∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) → ∀𝑖𝐴 (𝑁𝑖) ≠ ∅)
9038neeq1i 2860 . . . . . 6 (𝑃 ≠ ∅ ↔ X𝑖𝐴 (𝑁𝑖) ≠ ∅)
9119rgenw 2924 . . . . . . . . 9 𝑖𝐴 (𝑁𝑖) ∈ V
92 ixpexg 7877 . . . . . . . . 9 (∀𝑖𝐴 (𝑁𝑖) ∈ V → X𝑖𝐴 (𝑁𝑖) ∈ V)
9391, 92ax-mp 5 . . . . . . . 8 X𝑖𝐴 (𝑁𝑖) ∈ V
9438, 93eqeltri 2700 . . . . . . 7 𝑃 ∈ V
95940sdom 8036 . . . . . 6 (∅ ≺ 𝑃𝑃 ≠ ∅)
9618, 19ac9 9250 . . . . . 6 (∀𝑖𝐴 (𝑁𝑖) ≠ ∅ ↔ X𝑖𝐴 (𝑁𝑖) ≠ ∅)
9790, 95, 963bitr4i 292 . . . . 5 (∅ ≺ 𝑃 ↔ ∀𝑖𝐴 (𝑁𝑖) ≠ ∅)
9889, 97sylibr 224 . . . 4 (∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) → ∅ ≺ 𝑃)
9918, 1iunex 7096 . . . . . . 7 𝑖𝐴 (𝑀𝑖) ∈ V
10042, 99eqeltri 2700 . . . . . 6 𝑆 ∈ V
101 domtri 9323 . . . . . 6 ((𝑃 ∈ V ∧ 𝑆 ∈ V) → (𝑃𝑆 ↔ ¬ 𝑆𝑃))
10294, 100, 101mp2an 707 . . . . 5 (𝑃𝑆 ↔ ¬ 𝑆𝑃)
103102biimpri 218 . . . 4 𝑆𝑃𝑃𝑆)
104 fodomr 8056 . . . 4 ((∅ ≺ 𝑃𝑃𝑆) → ∃𝑓 𝑓:𝑆onto𝑃)
10598, 103, 104syl2an 494 . . 3 ((∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) ∧ ¬ 𝑆𝑃) → ∃𝑓 𝑓:𝑆onto𝑃)
10683, 105mtand 690 . 2 (∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) → ¬ ¬ 𝑆𝑃)
107106notnotrd 128 1 (∀𝑖𝐴 (𝑀𝑖) ≺ (𝑁𝑖) → 𝑆𝑃)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 196  wa 384  w3a 1036   = wceq 1480  wex 1701  wcel 1992  wne 2796  wral 2912  wrex 2913  Vcvv 3191  cdif 3557  c0 3896   ciun 4490   class class class wbr 4618  cmpt 4678  ran crn 5080   Fn wfn 5845  ontowfo 5848  cfv 5850  Xcixp 7853  cdom 7898  csdm 7899
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1719  ax-4 1734  ax-5 1841  ax-6 1890  ax-7 1937  ax-8 1994  ax-9 2001  ax-10 2021  ax-11 2036  ax-12 2049  ax-13 2250  ax-ext 2606  ax-rep 4736  ax-sep 4746  ax-nul 4754  ax-pow 4808  ax-pr 4872  ax-un 6903  ax-ac2 9230
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1037  df-3an 1038  df-tru 1483  df-ex 1702  df-nf 1707  df-sb 1883  df-eu 2478  df-mo 2479  df-clab 2613  df-cleq 2619  df-clel 2622  df-nfc 2756  df-ne 2797  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3193  df-sbc 3423  df-csb 3520  df-dif 3563  df-un 3565  df-in 3567  df-ss 3574  df-pss 3576  df-nul 3897  df-if 4064  df-pw 4137  df-sn 4154  df-pr 4156  df-tp 4158  df-op 4160  df-uni 4408  df-int 4446  df-iun 4492  df-br 4619  df-opab 4679  df-mpt 4680  df-tr 4718  df-eprel 4990  df-id 4994  df-po 5000  df-so 5001  df-fr 5038  df-se 5039  df-we 5040  df-xp 5085  df-rel 5086  df-cnv 5087  df-co 5088  df-dm 5089  df-rn 5090  df-res 5091  df-ima 5092  df-pred 5642  df-ord 5688  df-on 5689  df-suc 5691  df-iota 5813  df-fun 5852  df-fn 5853  df-f 5854  df-f1 5855  df-fo 5856  df-f1o 5857  df-fv 5858  df-isom 5859  df-riota 6566  df-ov 6608  df-oprab 6609  df-mpt2 6610  df-1st 7116  df-2nd 7117  df-wrecs 7353  df-recs 7414  df-er 7688  df-map 7805  df-ixp 7854  df-en 7901  df-dom 7902  df-sdom 7903  df-card 8710  df-acn 8713  df-ac 8884
This theorem is referenced by:  konigth  9336
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