MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  rescabs Structured version   Visualization version   GIF version

Theorem rescabs 17717
Description: Restriction absorption law. (Contributed by Mario Carneiro, 6-Jan-2017.) (Proof shortened by AV, 9-Nov-2024.)
Hypotheses
Ref Expression
rescabs.c (𝜑𝐶𝑉)
rescabs.h (𝜑𝐻 Fn (𝑆 × 𝑆))
rescabs.j (𝜑𝐽 Fn (𝑇 × 𝑇))
rescabs.s (𝜑𝑆𝑊)
rescabs.t (𝜑𝑇𝑆)
Assertion
Ref Expression
rescabs (𝜑 → ((𝐶cat 𝐻) ↾cat 𝐽) = (𝐶cat 𝐽))

Proof of Theorem rescabs
StepHypRef Expression
1 eqid 2736 . . . 4 (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾cat 𝐽) = (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾cat 𝐽)
2 ovexd 7391 . . . 4 (𝜑 → ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ∈ V)
3 rescabs.s . . . . 5 (𝜑𝑆𝑊)
4 rescabs.t . . . . 5 (𝜑𝑇𝑆)
53, 4ssexd 5281 . . . 4 (𝜑𝑇 ∈ V)
6 rescabs.j . . . 4 (𝜑𝐽 Fn (𝑇 × 𝑇))
71, 2, 5, 6rescval2 17710 . . 3 (𝜑 → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾cat 𝐽) = ((((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
8 simpr 485 . . . . . . 7 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (Base‘(𝐶s 𝑆)) ⊆ 𝑇)
9 ovexd 7391 . . . . . . 7 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ∈ V)
105adantr 481 . . . . . . 7 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → 𝑇 ∈ V)
11 eqid 2736 . . . . . . . 8 (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) = (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇)
12 baseid 17085 . . . . . . . . 9 Base = Slot (Base‘ndx)
13 slotsbhcdif 17295 . . . . . . . . . 10 ((Base‘ndx) ≠ (Hom ‘ndx) ∧ (Base‘ndx) ≠ (comp‘ndx) ∧ (Hom ‘ndx) ≠ (comp‘ndx))
1413simp1i 1139 . . . . . . . . 9 (Base‘ndx) ≠ (Hom ‘ndx)
1512, 14setsnid 17080 . . . . . . . 8 (Base‘(𝐶s 𝑆)) = (Base‘((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩))
1611, 15ressid2 17115 . . . . . . 7 (((Base‘(𝐶s 𝑆)) ⊆ 𝑇 ∧ ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ∈ V ∧ 𝑇 ∈ V) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) = ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩))
178, 9, 10, 16syl3anc 1371 . . . . . 6 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) = ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩))
1817oveq1d 7371 . . . . 5 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩) = (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Hom ‘ndx), 𝐽⟩))
19 ovex 7389 . . . . . 6 (𝐶s 𝑆) ∈ V
205, 5xpexd 7684 . . . . . . . 8 (𝜑 → (𝑇 × 𝑇) ∈ V)
216, 20fnexd 7167 . . . . . . 7 (𝜑𝐽 ∈ V)
2221adantr 481 . . . . . 6 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → 𝐽 ∈ V)
23 setsabs 17050 . . . . . 6 (((𝐶s 𝑆) ∈ V ∧ 𝐽 ∈ V) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Hom ‘ndx), 𝐽⟩) = ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐽⟩))
2419, 22, 23sylancr 587 . . . . 5 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Hom ‘ndx), 𝐽⟩) = ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐽⟩))
25 eqid 2736 . . . . . . . . . . . . . 14 (𝐶s 𝑆) = (𝐶s 𝑆)
26 eqid 2736 . . . . . . . . . . . . . 14 (Base‘𝐶) = (Base‘𝐶)
2725, 26ressbas 17117 . . . . . . . . . . . . 13 (𝑆𝑊 → (𝑆 ∩ (Base‘𝐶)) = (Base‘(𝐶s 𝑆)))
283, 27syl 17 . . . . . . . . . . . 12 (𝜑 → (𝑆 ∩ (Base‘𝐶)) = (Base‘(𝐶s 𝑆)))
2928sseq1d 3975 . . . . . . . . . . 11 (𝜑 → ((𝑆 ∩ (Base‘𝐶)) ⊆ 𝑇 ↔ (Base‘(𝐶s 𝑆)) ⊆ 𝑇))
3029biimpar 478 . . . . . . . . . 10 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝑆 ∩ (Base‘𝐶)) ⊆ 𝑇)
31 inss2 4189 . . . . . . . . . . 11 (𝑆 ∩ (Base‘𝐶)) ⊆ (Base‘𝐶)
3231a1i 11 . . . . . . . . . 10 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝑆 ∩ (Base‘𝐶)) ⊆ (Base‘𝐶))
3330, 32ssind 4192 . . . . . . . . 9 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝑆 ∩ (Base‘𝐶)) ⊆ (𝑇 ∩ (Base‘𝐶)))
344adantr 481 . . . . . . . . . 10 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → 𝑇𝑆)
3534ssrind 4195 . . . . . . . . 9 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝑇 ∩ (Base‘𝐶)) ⊆ (𝑆 ∩ (Base‘𝐶)))
3633, 35eqssd 3961 . . . . . . . 8 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝑆 ∩ (Base‘𝐶)) = (𝑇 ∩ (Base‘𝐶)))
3736oveq2d 7372 . . . . . . 7 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝐶s (𝑆 ∩ (Base‘𝐶))) = (𝐶s (𝑇 ∩ (Base‘𝐶))))
383adantr 481 . . . . . . . 8 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → 𝑆𝑊)
3926ressinbas 17125 . . . . . . . 8 (𝑆𝑊 → (𝐶s 𝑆) = (𝐶s (𝑆 ∩ (Base‘𝐶))))
4038, 39syl 17 . . . . . . 7 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝐶s 𝑆) = (𝐶s (𝑆 ∩ (Base‘𝐶))))
4126ressinbas 17125 . . . . . . . 8 (𝑇 ∈ V → (𝐶s 𝑇) = (𝐶s (𝑇 ∩ (Base‘𝐶))))
4210, 41syl 17 . . . . . . 7 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝐶s 𝑇) = (𝐶s (𝑇 ∩ (Base‘𝐶))))
4337, 40, 423eqtr4d 2786 . . . . . 6 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝐶s 𝑆) = (𝐶s 𝑇))
4443oveq1d 7371 . . . . 5 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐽⟩) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
4518, 24, 443eqtrd 2780 . . . 4 ((𝜑 ∧ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
46 simpr 485 . . . . . . . 8 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇)
47 ovexd 7391 . . . . . . . 8 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ∈ V)
485adantr 481 . . . . . . . 8 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → 𝑇 ∈ V)
4911, 15ressval2 17116 . . . . . . . 8 ((¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇 ∧ ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ∈ V ∧ 𝑇 ∈ V) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) = (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩))
5046, 47, 48, 49syl3anc 1371 . . . . . . 7 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) = (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩))
51 ovexd 7391 . . . . . . . 8 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝐶s 𝑆) ∈ V)
5214necomi 2998 . . . . . . . . 9 (Hom ‘ndx) ≠ (Base‘ndx)
5352a1i 11 . . . . . . . 8 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (Hom ‘ndx) ≠ (Base‘ndx))
54 rescabs.h . . . . . . . . . 10 (𝜑𝐻 Fn (𝑆 × 𝑆))
553, 3xpexd 7684 . . . . . . . . . 10 (𝜑 → (𝑆 × 𝑆) ∈ V)
5654, 55fnexd 7167 . . . . . . . . 9 (𝜑𝐻 ∈ V)
5756adantr 481 . . . . . . . 8 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → 𝐻 ∈ V)
58 fvex 6855 . . . . . . . . . 10 (Base‘(𝐶s 𝑆)) ∈ V
5958inex2 5275 . . . . . . . . 9 (𝑇 ∩ (Base‘(𝐶s 𝑆))) ∈ V
6059a1i 11 . . . . . . . 8 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (𝑇 ∩ (Base‘(𝐶s 𝑆))) ∈ V)
61 fvex 6855 . . . . . . . . 9 (Hom ‘ndx) ∈ V
62 fvex 6855 . . . . . . . . 9 (Base‘ndx) ∈ V
6361, 62setscom 17051 . . . . . . . 8 ((((𝐶s 𝑆) ∈ V ∧ (Hom ‘ndx) ≠ (Base‘ndx)) ∧ (𝐻 ∈ V ∧ (𝑇 ∩ (Base‘(𝐶s 𝑆))) ∈ V)) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩) = (((𝐶s 𝑆) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩) sSet ⟨(Hom ‘ndx), 𝐻⟩))
6451, 53, 57, 60, 63syl22anc 837 . . . . . . 7 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩) = (((𝐶s 𝑆) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩) sSet ⟨(Hom ‘ndx), 𝐻⟩))
65 eqid 2736 . . . . . . . . . . 11 ((𝐶s 𝑆) ↾s 𝑇) = ((𝐶s 𝑆) ↾s 𝑇)
66 eqid 2736 . . . . . . . . . . 11 (Base‘(𝐶s 𝑆)) = (Base‘(𝐶s 𝑆))
6765, 66ressval2 17116 . . . . . . . . . 10 ((¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇 ∧ (𝐶s 𝑆) ∈ V ∧ 𝑇 ∈ V) → ((𝐶s 𝑆) ↾s 𝑇) = ((𝐶s 𝑆) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩))
6846, 51, 48, 67syl3anc 1371 . . . . . . . . 9 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((𝐶s 𝑆) ↾s 𝑇) = ((𝐶s 𝑆) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩))
694adantr 481 . . . . . . . . . 10 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → 𝑇𝑆)
70 ressabs 17129 . . . . . . . . . 10 ((𝑆𝑊𝑇𝑆) → ((𝐶s 𝑆) ↾s 𝑇) = (𝐶s 𝑇))
713, 69, 70syl2an2r 683 . . . . . . . . 9 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((𝐶s 𝑆) ↾s 𝑇) = (𝐶s 𝑇))
7268, 71eqtr3d 2778 . . . . . . . 8 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((𝐶s 𝑆) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩) = (𝐶s 𝑇))
7372oveq1d 7371 . . . . . . 7 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (((𝐶s 𝑆) sSet ⟨(Base‘ndx), (𝑇 ∩ (Base‘(𝐶s 𝑆)))⟩) sSet ⟨(Hom ‘ndx), 𝐻⟩) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐻⟩))
7450, 64, 733eqtrd 2780 . . . . . 6 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐻⟩))
7574oveq1d 7371 . . . . 5 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩) = (((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Hom ‘ndx), 𝐽⟩))
76 ovex 7389 . . . . . 6 (𝐶s 𝑇) ∈ V
7721adantr 481 . . . . . 6 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → 𝐽 ∈ V)
78 setsabs 17050 . . . . . 6 (((𝐶s 𝑇) ∈ V ∧ 𝐽 ∈ V) → (((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Hom ‘ndx), 𝐽⟩) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
7976, 77, 78sylancr 587 . . . . 5 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → (((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐻⟩) sSet ⟨(Hom ‘ndx), 𝐽⟩) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
8075, 79eqtrd 2776 . . . 4 ((𝜑 ∧ ¬ (Base‘(𝐶s 𝑆)) ⊆ 𝑇) → ((((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
8145, 80pm2.61dan 811 . . 3 (𝜑 → ((((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
827, 81eqtrd 2776 . 2 (𝜑 → (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾cat 𝐽) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
83 eqid 2736 . . . 4 (𝐶cat 𝐻) = (𝐶cat 𝐻)
84 rescabs.c . . . 4 (𝜑𝐶𝑉)
8583, 84, 3, 54rescval2 17710 . . 3 (𝜑 → (𝐶cat 𝐻) = ((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩))
8685oveq1d 7371 . 2 (𝜑 → ((𝐶cat 𝐻) ↾cat 𝐽) = (((𝐶s 𝑆) sSet ⟨(Hom ‘ndx), 𝐻⟩) ↾cat 𝐽))
87 eqid 2736 . . 3 (𝐶cat 𝐽) = (𝐶cat 𝐽)
8887, 84, 5, 6rescval2 17710 . 2 (𝜑 → (𝐶cat 𝐽) = ((𝐶s 𝑇) sSet ⟨(Hom ‘ndx), 𝐽⟩))
8982, 86, 883eqtr4d 2786 1 (𝜑 → ((𝐶cat 𝐻) ↾cat 𝐽) = (𝐶cat 𝐽))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 396   = wceq 1541  wcel 2106  wne 2943  Vcvv 3445  cin 3909  wss 3910  cop 4592   × cxp 5631   Fn wfn 6491  cfv 6496  (class class class)co 7356   sSet csts 17034  ndxcnx 17064  Basecbs 17082  s cress 17111  Hom chom 17143  compcco 17144  cat cresc 17690
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 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2707  ax-rep 5242  ax-sep 5256  ax-nul 5263  ax-pow 5320  ax-pr 5384  ax-un 7671  ax-cnex 11106  ax-resscn 11107  ax-1cn 11108  ax-icn 11109  ax-addcl 11110  ax-addrcl 11111  ax-mulcl 11112  ax-mulrcl 11113  ax-mulcom 11114  ax-addass 11115  ax-mulass 11116  ax-distr 11117  ax-i2m1 11118  ax-1ne0 11119  ax-1rid 11120  ax-rnegex 11121  ax-rrecex 11122  ax-cnre 11123  ax-pre-lttri 11124  ax-pre-lttrn 11125  ax-pre-ltadd 11126  ax-pre-mulgt0 11127
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 846  df-3or 1088  df-3an 1089  df-tru 1544  df-fal 1554  df-ex 1782  df-nf 1786  df-sb 2068  df-mo 2538  df-eu 2567  df-clab 2714  df-cleq 2728  df-clel 2814  df-nfc 2889  df-ne 2944  df-nel 3050  df-ral 3065  df-rex 3074  df-reu 3354  df-rab 3408  df-v 3447  df-sbc 3740  df-csb 3856  df-dif 3913  df-un 3915  df-in 3917  df-ss 3927  df-pss 3929  df-nul 4283  df-if 4487  df-pw 4562  df-sn 4587  df-pr 4589  df-op 4593  df-uni 4866  df-iun 4956  df-br 5106  df-opab 5168  df-mpt 5189  df-tr 5223  df-id 5531  df-eprel 5537  df-po 5545  df-so 5546  df-fr 5588  df-we 5590  df-xp 5639  df-rel 5640  df-cnv 5641  df-co 5642  df-dm 5643  df-rn 5644  df-res 5645  df-ima 5646  df-pred 6253  df-ord 6320  df-on 6321  df-lim 6322  df-suc 6323  df-iota 6448  df-fun 6498  df-fn 6499  df-f 6500  df-f1 6501  df-fo 6502  df-f1o 6503  df-fv 6504  df-riota 7312  df-ov 7359  df-oprab 7360  df-mpo 7361  df-om 7802  df-2nd 7921  df-frecs 8211  df-wrecs 8242  df-recs 8316  df-rdg 8355  df-er 8647  df-en 8883  df-dom 8884  df-sdom 8885  df-pnf 11190  df-mnf 11191  df-xr 11192  df-ltxr 11193  df-le 11194  df-sub 11386  df-neg 11387  df-nn 12153  df-2 12215  df-3 12216  df-4 12217  df-5 12218  df-6 12219  df-7 12220  df-8 12221  df-9 12222  df-n0 12413  df-z 12499  df-dec 12618  df-sets 17035  df-slot 17053  df-ndx 17065  df-base 17083  df-ress 17112  df-hom 17156  df-cco 17157  df-resc 17693
This theorem is referenced by:  subsubc  17738  fldc  46352  fldcALTV  46370
  Copyright terms: Public domain W3C validator