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Theorem ltanq 10907
Description: Ordering property of addition for positive fractions. Proposition 9-2.6(ii) of [Gleason] p. 120. (Contributed by NM, 6-Mar-1996.) (Revised by Mario Carneiro, 10-May-2013.) (New usage is discouraged.)
Assertion
Ref Expression
ltanq (𝐶Q → (𝐴 <Q 𝐵 ↔ (𝐶 +Q 𝐴) <Q (𝐶 +Q 𝐵)))

Proof of Theorem ltanq
Dummy variables 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 addnqf 10884 . . 3 +Q :(Q × Q)⟶Q
21fdmi 6680 . 2 dom +Q = (Q × Q)
3 ltrelnq 10862 . 2 <Q ⊆ (Q × Q)
4 0nnq 10860 . 2 ¬ ∅ ∈ Q
5 ordpinq 10879 . . . 4 ((𝐴Q𝐵Q) → (𝐴 <Q 𝐵 ↔ ((1st𝐴) ·N (2nd𝐵)) <N ((1st𝐵) ·N (2nd𝐴))))
653adant3 1132 . . 3 ((𝐴Q𝐵Q𝐶Q) → (𝐴 <Q 𝐵 ↔ ((1st𝐴) ·N (2nd𝐵)) <N ((1st𝐵) ·N (2nd𝐴))))
7 elpqn 10861 . . . . . . 7 (𝐶Q𝐶 ∈ (N × N))
873ad2ant3 1135 . . . . . 6 ((𝐴Q𝐵Q𝐶Q) → 𝐶 ∈ (N × N))
9 elpqn 10861 . . . . . . 7 (𝐴Q𝐴 ∈ (N × N))
1093ad2ant1 1133 . . . . . 6 ((𝐴Q𝐵Q𝐶Q) → 𝐴 ∈ (N × N))
11 addpipq2 10872 . . . . . 6 ((𝐶 ∈ (N × N) ∧ 𝐴 ∈ (N × N)) → (𝐶 +pQ 𝐴) = ⟨(((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐴))⟩)
128, 10, 11syl2anc 584 . . . . 5 ((𝐴Q𝐵Q𝐶Q) → (𝐶 +pQ 𝐴) = ⟨(((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐴))⟩)
13 elpqn 10861 . . . . . . 7 (𝐵Q𝐵 ∈ (N × N))
14133ad2ant2 1134 . . . . . 6 ((𝐴Q𝐵Q𝐶Q) → 𝐵 ∈ (N × N))
15 addpipq2 10872 . . . . . 6 ((𝐶 ∈ (N × N) ∧ 𝐵 ∈ (N × N)) → (𝐶 +pQ 𝐵) = ⟨(((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐵))⟩)
168, 14, 15syl2anc 584 . . . . 5 ((𝐴Q𝐵Q𝐶Q) → (𝐶 +pQ 𝐵) = ⟨(((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐵))⟩)
1712, 16breq12d 5118 . . . 4 ((𝐴Q𝐵Q𝐶Q) → ((𝐶 +pQ 𝐴) <pQ (𝐶 +pQ 𝐵) ↔ ⟨(((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐴))⟩ <pQ ⟨(((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐵))⟩))
18 addpqnq 10874 . . . . . . . 8 ((𝐶Q𝐴Q) → (𝐶 +Q 𝐴) = ([Q]‘(𝐶 +pQ 𝐴)))
1918ancoms 459 . . . . . . 7 ((𝐴Q𝐶Q) → (𝐶 +Q 𝐴) = ([Q]‘(𝐶 +pQ 𝐴)))
20193adant2 1131 . . . . . 6 ((𝐴Q𝐵Q𝐶Q) → (𝐶 +Q 𝐴) = ([Q]‘(𝐶 +pQ 𝐴)))
21 addpqnq 10874 . . . . . . . 8 ((𝐶Q𝐵Q) → (𝐶 +Q 𝐵) = ([Q]‘(𝐶 +pQ 𝐵)))
2221ancoms 459 . . . . . . 7 ((𝐵Q𝐶Q) → (𝐶 +Q 𝐵) = ([Q]‘(𝐶 +pQ 𝐵)))
23223adant1 1130 . . . . . 6 ((𝐴Q𝐵Q𝐶Q) → (𝐶 +Q 𝐵) = ([Q]‘(𝐶 +pQ 𝐵)))
2420, 23breq12d 5118 . . . . 5 ((𝐴Q𝐵Q𝐶Q) → ((𝐶 +Q 𝐴) <Q (𝐶 +Q 𝐵) ↔ ([Q]‘(𝐶 +pQ 𝐴)) <Q ([Q]‘(𝐶 +pQ 𝐵))))
25 lterpq 10906 . . . . 5 ((𝐶 +pQ 𝐴) <pQ (𝐶 +pQ 𝐵) ↔ ([Q]‘(𝐶 +pQ 𝐴)) <Q ([Q]‘(𝐶 +pQ 𝐵)))
2624, 25bitr4di 288 . . . 4 ((𝐴Q𝐵Q𝐶Q) → ((𝐶 +Q 𝐴) <Q (𝐶 +Q 𝐵) ↔ (𝐶 +pQ 𝐴) <pQ (𝐶 +pQ 𝐵)))
27 xp2nd 7954 . . . . . . . . . 10 (𝐶 ∈ (N × N) → (2nd𝐶) ∈ N)
288, 27syl 17 . . . . . . . . 9 ((𝐴Q𝐵Q𝐶Q) → (2nd𝐶) ∈ N)
29 mulclpi 10829 . . . . . . . . 9 (((2nd𝐶) ∈ N ∧ (2nd𝐶) ∈ N) → ((2nd𝐶) ·N (2nd𝐶)) ∈ N)
3028, 28, 29syl2anc 584 . . . . . . . 8 ((𝐴Q𝐵Q𝐶Q) → ((2nd𝐶) ·N (2nd𝐶)) ∈ N)
31 ltmpi 10840 . . . . . . . 8 (((2nd𝐶) ·N (2nd𝐶)) ∈ N → (((1st𝐴) ·N (2nd𝐵)) <N ((1st𝐵) ·N (2nd𝐴)) ↔ (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵))) <N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴)))))
3230, 31syl 17 . . . . . . 7 ((𝐴Q𝐵Q𝐶Q) → (((1st𝐴) ·N (2nd𝐵)) <N ((1st𝐵) ·N (2nd𝐴)) ↔ (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵))) <N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴)))))
33 xp2nd 7954 . . . . . . . . . . 11 (𝐵 ∈ (N × N) → (2nd𝐵) ∈ N)
3414, 33syl 17 . . . . . . . . . 10 ((𝐴Q𝐵Q𝐶Q) → (2nd𝐵) ∈ N)
35 mulclpi 10829 . . . . . . . . . 10 (((2nd𝐶) ∈ N ∧ (2nd𝐵) ∈ N) → ((2nd𝐶) ·N (2nd𝐵)) ∈ N)
3628, 34, 35syl2anc 584 . . . . . . . . 9 ((𝐴Q𝐵Q𝐶Q) → ((2nd𝐶) ·N (2nd𝐵)) ∈ N)
37 xp1st 7953 . . . . . . . . . . 11 (𝐶 ∈ (N × N) → (1st𝐶) ∈ N)
388, 37syl 17 . . . . . . . . . 10 ((𝐴Q𝐵Q𝐶Q) → (1st𝐶) ∈ N)
39 xp2nd 7954 . . . . . . . . . . 11 (𝐴 ∈ (N × N) → (2nd𝐴) ∈ N)
4010, 39syl 17 . . . . . . . . . 10 ((𝐴Q𝐵Q𝐶Q) → (2nd𝐴) ∈ N)
41 mulclpi 10829 . . . . . . . . . 10 (((1st𝐶) ∈ N ∧ (2nd𝐴) ∈ N) → ((1st𝐶) ·N (2nd𝐴)) ∈ N)
4238, 40, 41syl2anc 584 . . . . . . . . 9 ((𝐴Q𝐵Q𝐶Q) → ((1st𝐶) ·N (2nd𝐴)) ∈ N)
43 mulclpi 10829 . . . . . . . . 9 ((((2nd𝐶) ·N (2nd𝐵)) ∈ N ∧ ((1st𝐶) ·N (2nd𝐴)) ∈ N) → (((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) ∈ N)
4436, 42, 43syl2anc 584 . . . . . . . 8 ((𝐴Q𝐵Q𝐶Q) → (((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) ∈ N)
45 ltapi 10839 . . . . . . . 8 ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) ∈ N → ((((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵))) <N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴))) ↔ ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵)))) <N ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴))))))
4644, 45syl 17 . . . . . . 7 ((𝐴Q𝐵Q𝐶Q) → ((((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵))) <N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴))) ↔ ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵)))) <N ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴))))))
4732, 46bitrd 278 . . . . . 6 ((𝐴Q𝐵Q𝐶Q) → (((1st𝐴) ·N (2nd𝐵)) <N ((1st𝐵) ·N (2nd𝐴)) ↔ ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵)))) <N ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴))))))
48 mulcompi 10832 . . . . . . . . . 10 (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵))) = (((1st𝐴) ·N (2nd𝐵)) ·N ((2nd𝐶) ·N (2nd𝐶)))
49 fvex 6855 . . . . . . . . . . 11 (1st𝐴) ∈ V
50 fvex 6855 . . . . . . . . . . 11 (2nd𝐵) ∈ V
51 fvex 6855 . . . . . . . . . . 11 (2nd𝐶) ∈ V
52 mulcompi 10832 . . . . . . . . . . 11 (𝑥 ·N 𝑦) = (𝑦 ·N 𝑥)
53 mulasspi 10833 . . . . . . . . . . 11 ((𝑥 ·N 𝑦) ·N 𝑧) = (𝑥 ·N (𝑦 ·N 𝑧))
5449, 50, 51, 52, 53, 51caov411 7586 . . . . . . . . . 10 (((1st𝐴) ·N (2nd𝐵)) ·N ((2nd𝐶) ·N (2nd𝐶))) = (((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐴) ·N (2nd𝐶)))
5548, 54eqtri 2764 . . . . . . . . 9 (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵))) = (((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐴) ·N (2nd𝐶)))
5655oveq2i 7368 . . . . . . . 8 ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵)))) = ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐴) ·N (2nd𝐶))))
57 distrpi 10834 . . . . . . . 8 (((2nd𝐶) ·N (2nd𝐵)) ·N (((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶)))) = ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐴) ·N (2nd𝐶))))
58 mulcompi 10832 . . . . . . . 8 (((2nd𝐶) ·N (2nd𝐵)) ·N (((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶)))) = ((((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐵)))
5956, 57, 583eqtr2i 2770 . . . . . . 7 ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵)))) = ((((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐵)))
60 mulcompi 10832 . . . . . . . . . 10 (((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) = (((1st𝐶) ·N (2nd𝐴)) ·N ((2nd𝐶) ·N (2nd𝐵)))
61 fvex 6855 . . . . . . . . . . 11 (1st𝐶) ∈ V
62 fvex 6855 . . . . . . . . . . 11 (2nd𝐴) ∈ V
6361, 62, 51, 52, 53, 50caov411 7586 . . . . . . . . . 10 (((1st𝐶) ·N (2nd𝐴)) ·N ((2nd𝐶) ·N (2nd𝐵))) = (((2nd𝐶) ·N (2nd𝐴)) ·N ((1st𝐶) ·N (2nd𝐵)))
6460, 63eqtri 2764 . . . . . . . . 9 (((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) = (((2nd𝐶) ·N (2nd𝐴)) ·N ((1st𝐶) ·N (2nd𝐵)))
65 mulcompi 10832 . . . . . . . . . 10 (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴))) = (((1st𝐵) ·N (2nd𝐴)) ·N ((2nd𝐶) ·N (2nd𝐶)))
66 fvex 6855 . . . . . . . . . . 11 (1st𝐵) ∈ V
6766, 62, 51, 52, 53, 51caov411 7586 . . . . . . . . . 10 (((1st𝐵) ·N (2nd𝐴)) ·N ((2nd𝐶) ·N (2nd𝐶))) = (((2nd𝐶) ·N (2nd𝐴)) ·N ((1st𝐵) ·N (2nd𝐶)))
6865, 67eqtri 2764 . . . . . . . . 9 (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴))) = (((2nd𝐶) ·N (2nd𝐴)) ·N ((1st𝐵) ·N (2nd𝐶)))
6964, 68oveq12i 7369 . . . . . . . 8 ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴)))) = ((((2nd𝐶) ·N (2nd𝐴)) ·N ((1st𝐶) ·N (2nd𝐵))) +N (((2nd𝐶) ·N (2nd𝐴)) ·N ((1st𝐵) ·N (2nd𝐶))))
70 distrpi 10834 . . . . . . . 8 (((2nd𝐶) ·N (2nd𝐴)) ·N (((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶)))) = ((((2nd𝐶) ·N (2nd𝐴)) ·N ((1st𝐶) ·N (2nd𝐵))) +N (((2nd𝐶) ·N (2nd𝐴)) ·N ((1st𝐵) ·N (2nd𝐶))))
71 mulcompi 10832 . . . . . . . 8 (((2nd𝐶) ·N (2nd𝐴)) ·N (((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶)))) = ((((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐴)))
7269, 70, 713eqtr2i 2770 . . . . . . 7 ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴)))) = ((((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐴)))
7359, 72breq12i 5114 . . . . . 6 (((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐴) ·N (2nd𝐵)))) <N ((((2nd𝐶) ·N (2nd𝐵)) ·N ((1st𝐶) ·N (2nd𝐴))) +N (((2nd𝐶) ·N (2nd𝐶)) ·N ((1st𝐵) ·N (2nd𝐴)))) ↔ ((((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐵))) <N ((((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐴))))
7447, 73bitrdi 286 . . . . 5 ((𝐴Q𝐵Q𝐶Q) → (((1st𝐴) ·N (2nd𝐵)) <N ((1st𝐵) ·N (2nd𝐴)) ↔ ((((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐵))) <N ((((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐴)))))
75 ordpipq 10878 . . . . 5 (⟨(((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐴))⟩ <pQ ⟨(((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐵))⟩ ↔ ((((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐵))) <N ((((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))) ·N ((2nd𝐶) ·N (2nd𝐴))))
7674, 75bitr4di 288 . . . 4 ((𝐴Q𝐵Q𝐶Q) → (((1st𝐴) ·N (2nd𝐵)) <N ((1st𝐵) ·N (2nd𝐴)) ↔ ⟨(((1st𝐶) ·N (2nd𝐴)) +N ((1st𝐴) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐴))⟩ <pQ ⟨(((1st𝐶) ·N (2nd𝐵)) +N ((1st𝐵) ·N (2nd𝐶))), ((2nd𝐶) ·N (2nd𝐵))⟩))
7717, 26, 763bitr4rd 311 . . 3 ((𝐴Q𝐵Q𝐶Q) → (((1st𝐴) ·N (2nd𝐵)) <N ((1st𝐵) ·N (2nd𝐴)) ↔ (𝐶 +Q 𝐴) <Q (𝐶 +Q 𝐵)))
786, 77bitrd 278 . 2 ((𝐴Q𝐵Q𝐶Q) → (𝐴 <Q 𝐵 ↔ (𝐶 +Q 𝐴) <Q (𝐶 +Q 𝐵)))
792, 3, 4, 78ndmovord 7544 1 (𝐶Q → (𝐴 <Q 𝐵 ↔ (𝐶 +Q 𝐴) <Q (𝐶 +Q 𝐵)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  w3a 1087   = wceq 1541  wcel 2106  cop 4592   class class class wbr 5105   × cxp 5631  cfv 6496  (class class class)co 7357  1st c1st 7919  2nd c2nd 7920  Ncnpi 10780   +N cpli 10781   ·N cmi 10782   <N clti 10783   +pQ cplpq 10784   <pQ cltpq 10786  Qcnq 10788  [Q]cerq 10790   +Q cplq 10791   <Q cltq 10794
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-sep 5256  ax-nul 5263  ax-pr 5384  ax-un 7672
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-ral 3065  df-rex 3074  df-rmo 3353  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-ov 7360  df-oprab 7361  df-mpo 7362  df-om 7803  df-1st 7921  df-2nd 7922  df-frecs 8212  df-wrecs 8243  df-recs 8317  df-rdg 8356  df-1o 8412  df-oadd 8416  df-omul 8417  df-er 8648  df-ni 10808  df-pli 10809  df-mi 10810  df-lti 10811  df-plpq 10844  df-ltpq 10846  df-enq 10847  df-nq 10848  df-erq 10849  df-plq 10850  df-1nq 10852  df-ltnq 10854
This theorem is referenced by:  ltaddnq  10910  ltbtwnnq  10914  addclpr  10954  distrlem4pr  10962  ltexprlem3  10974  ltexprlem4  10975  ltexprlem6  10977  prlem936  10983
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