Theorem sadcadd 15667

Description: Non-recursive definition of the carry sequence. (Contributed by Mario Carneiro, 8-Sep-2016.)

Hypotheses

Ref	Expression
sadval.a	⊢ (𝜑 → 𝐴 ⊆ ℕ0)
sadval.b	⊢ (𝜑 → 𝐵 ⊆ ℕ0)
sadval.c	⊢ 𝐶 = seq0((𝑐 ∈ 2o, 𝑚 ∈ ℕ0 ↦ if(cadd(𝑚 ∈ 𝐴, 𝑚 ∈ 𝐵, ∅ ∈ 𝑐), 1o, ∅)), (𝑛 ∈ ℕ0 ↦ if(𝑛 = 0, ∅, (𝑛 − 1))))
sadcp1.n	⊢ (𝜑 → 𝑁 ∈ ℕ0)
sadcadd.k	⊢ 𝐾 = ◡(bits ↾ ℕ0)

Assertion

Ref	Expression
sadcadd	⊢ (𝜑 → (∅ ∈ (𝐶‘𝑁) ↔ (2↑𝑁) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁))))))

Distinct variable groups:   𝑚,𝑐,𝑛   𝐴,𝑐,𝑚   𝐵,𝑐,𝑚   𝑛,𝑁

Allowed substitution hints:   𝜑(𝑚,𝑛,𝑐)   𝐴(𝑛)   𝐵(𝑛)   𝐶(𝑚,𝑛,𝑐)   𝐾(𝑚,𝑛,𝑐)   𝑁(𝑚,𝑐)

Proof of Theorem sadcadd

Dummy variables 𝑘 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		sadcp1.n	. 2 ⊢ (𝜑 → 𝑁 ∈ ℕ0)
2		fveq2 6499	. . . . . 6 ⊢ (𝑥 = 0 → (𝐶‘𝑥) = (𝐶‘0))
3	2	eleq2d 2851	. . . . 5 ⊢ (𝑥 = 0 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘0)))
4		oveq2 6984	. . . . . . 7 ⊢ (𝑥 = 0 → (2↑𝑥) = (2↑0))
5		2cn 11515	. . . . . . . 8 ⊢ 2 ∈ ℂ
6		exp0 13248	. . . . . . . 8 ⊢ (2 ∈ ℂ → (2↑0) = 1)
7	5, 6	ax-mp 5	. . . . . . 7 ⊢ (2↑0) = 1
8	4, 7	syl6eq 2830	. . . . . 6 ⊢ (𝑥 = 0 → (2↑𝑥) = 1)
9		oveq2 6984	. . . . . . . . . . . . 13 ⊢ (𝑥 = 0 → (0..^𝑥) = (0..^0))
10		fzo0 12876	. . . . . . . . . . . . 13 ⊢ (0..^0) = ∅
11	9, 10	syl6eq 2830	. . . . . . . . . . . 12 ⊢ (𝑥 = 0 → (0..^𝑥) = ∅)
12	11	ineq2d 4076	. . . . . . . . . . 11 ⊢ (𝑥 = 0 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ ∅))
13		in0 4231	. . . . . . . . . . 11 ⊢ (𝐴 ∩ ∅) = ∅
14	12, 13	syl6eq 2830	. . . . . . . . . 10 ⊢ (𝑥 = 0 → (𝐴 ∩ (0..^𝑥)) = ∅)
15	14	fveq2d 6503	. . . . . . . . 9 ⊢ (𝑥 = 0 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘∅))
16		sadcadd.k	. . . . . . . . . . 11 ⊢ 𝐾 = ◡(bits ↾ ℕ0)
17		0nn0 11724	. . . . . . . . . . . . 13 ⊢ 0 ∈ ℕ0
18		fvres 6518	. . . . . . . . . . . . 13 ⊢ (0 ∈ ℕ0 → ((bits ↾ ℕ0)‘0) = (bits‘0))
19	17, 18	ax-mp 5	. . . . . . . . . . . 12 ⊢ ((bits ↾ ℕ0)‘0) = (bits‘0)
20		0bits 15648	. . . . . . . . . . . 12 ⊢ (bits‘0) = ∅
21	19, 20	eqtr2i 2803	. . . . . . . . . . 11 ⊢ ∅ = ((bits ↾ ℕ0)‘0)
22	16, 21	fveq12i 6505	. . . . . . . . . 10 ⊢ (𝐾‘∅) = (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0))
23		bitsf1o 15654	. . . . . . . . . . 11 ⊢ (bits ↾ ℕ0):ℕ0–1-1-onto→(𝒫 ℕ0 ∩ Fin)
24		f1ocnvfv1 6858	. . . . . . . . . . 11 ⊢ (((bits ↾ ℕ0):ℕ0–1-1-onto→(𝒫 ℕ0 ∩ Fin) ∧ 0 ∈ ℕ0) → (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0)) = 0)
25	23, 17, 24	mp2an 679	. . . . . . . . . 10 ⊢ (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0)) = 0
26	22, 25	eqtri 2802	. . . . . . . . 9 ⊢ (𝐾‘∅) = 0
27	15, 26	syl6eq 2830	. . . . . . . 8 ⊢ (𝑥 = 0 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = 0)
28	11	ineq2d 4076	. . . . . . . . . . 11 ⊢ (𝑥 = 0 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ ∅))
29		in0 4231	. . . . . . . . . . 11 ⊢ (𝐵 ∩ ∅) = ∅
30	28, 29	syl6eq 2830	. . . . . . . . . 10 ⊢ (𝑥 = 0 → (𝐵 ∩ (0..^𝑥)) = ∅)
31	30	fveq2d 6503	. . . . . . . . 9 ⊢ (𝑥 = 0 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘∅))
32	31, 26	syl6eq 2830	. . . . . . . 8 ⊢ (𝑥 = 0 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = 0)
33	27, 32	oveq12d 6994	. . . . . . 7 ⊢ (𝑥 = 0 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = (0 + 0))
34		00id 10615	. . . . . . 7 ⊢ (0 + 0) = 0
35	33, 34	syl6eq 2830	. . . . . 6 ⊢ (𝑥 = 0 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = 0)
36	8, 35	breq12d 4942	. . . . 5 ⊢ (𝑥 = 0 → ((2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) ↔ 1 ≤ 0))
37	3, 36	bibi12d 338	. . . 4 ⊢ (𝑥 = 0 → ((∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥))))) ↔ (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0)))
38	37	imbi2d 333	. . 3 ⊢ (𝑥 = 0 → ((𝜑 → (∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))))) ↔ (𝜑 → (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0))))
39		fveq2 6499	. . . . . 6 ⊢ (𝑥 = 𝑘 → (𝐶‘𝑥) = (𝐶‘𝑘))
40	39	eleq2d 2851	. . . . 5 ⊢ (𝑥 = 𝑘 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘𝑘)))
41		oveq2 6984	. . . . . 6 ⊢ (𝑥 = 𝑘 → (2↑𝑥) = (2↑𝑘))
42		oveq2 6984	. . . . . . . . 9 ⊢ (𝑥 = 𝑘 → (0..^𝑥) = (0..^𝑘))
43	42	ineq2d 4076	. . . . . . . 8 ⊢ (𝑥 = 𝑘 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^𝑘)))
44	43	fveq2d 6503	. . . . . . 7 ⊢ (𝑥 = 𝑘 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^𝑘))))
45	42	ineq2d 4076	. . . . . . . 8 ⊢ (𝑥 = 𝑘 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^𝑘)))
46	45	fveq2d 6503	. . . . . . 7 ⊢ (𝑥 = 𝑘 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^𝑘))))
47	44, 46	oveq12d 6994	. . . . . 6 ⊢ (𝑥 = 𝑘 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))
48	41, 47	breq12d 4942	. . . . 5 ⊢ (𝑥 = 𝑘 → ((2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘))))))
49	40, 48	bibi12d 338	. . . 4 ⊢ (𝑥 = 𝑘 → ((∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥))))) ↔ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))))
50	49	imbi2d 333	. . 3 ⊢ (𝑥 = 𝑘 → ((𝜑 → (∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))))) ↔ (𝜑 → (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘))))))))
51		fveq2 6499	. . . . . 6 ⊢ (𝑥 = (𝑘 + 1) → (𝐶‘𝑥) = (𝐶‘(𝑘 + 1)))
52	51	eleq2d 2851	. . . . 5 ⊢ (𝑥 = (𝑘 + 1) → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘(𝑘 + 1))))
53		oveq2 6984	. . . . . 6 ⊢ (𝑥 = (𝑘 + 1) → (2↑𝑥) = (2↑(𝑘 + 1)))
54		oveq2 6984	. . . . . . . . 9 ⊢ (𝑥 = (𝑘 + 1) → (0..^𝑥) = (0..^(𝑘 + 1)))
55	54	ineq2d 4076	. . . . . . . 8 ⊢ (𝑥 = (𝑘 + 1) → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^(𝑘 + 1))))
56	55	fveq2d 6503	. . . . . . 7 ⊢ (𝑥 = (𝑘 + 1) → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))))
57	54	ineq2d 4076	. . . . . . . 8 ⊢ (𝑥 = (𝑘 + 1) → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^(𝑘 + 1))))
58	57	fveq2d 6503	. . . . . . 7 ⊢ (𝑥 = (𝑘 + 1) → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1)))))
59	56, 58	oveq12d 6994	. . . . . 6 ⊢ (𝑥 = (𝑘 + 1) → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = ((𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))) + (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1))))))
60	53, 59	breq12d 4942	. . . . 5 ⊢ (𝑥 = (𝑘 + 1) → ((2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) ↔ (2↑(𝑘 + 1)) ≤ ((𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))) + (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1)))))))
61	52, 60	bibi12d 338	. . . 4 ⊢ (𝑥 = (𝑘 + 1) → ((∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥))))) ↔ (∅ ∈ (𝐶‘(𝑘 + 1)) ↔ (2↑(𝑘 + 1)) ≤ ((𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))) + (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1))))))))
62	61	imbi2d 333	. . 3 ⊢ (𝑥 = (𝑘 + 1) → ((𝜑 → (∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))))) ↔ (𝜑 → (∅ ∈ (𝐶‘(𝑘 + 1)) ↔ (2↑(𝑘 + 1)) ≤ ((𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))) + (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1)))))))))
63		fveq2 6499	. . . . . 6 ⊢ (𝑥 = 𝑁 → (𝐶‘𝑥) = (𝐶‘𝑁))
64	63	eleq2d 2851	. . . . 5 ⊢ (𝑥 = 𝑁 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘𝑁)))
65		oveq2 6984	. . . . . 6 ⊢ (𝑥 = 𝑁 → (2↑𝑥) = (2↑𝑁))
66		oveq2 6984	. . . . . . . . 9 ⊢ (𝑥 = 𝑁 → (0..^𝑥) = (0..^𝑁))
67	66	ineq2d 4076	. . . . . . . 8 ⊢ (𝑥 = 𝑁 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^𝑁)))
68	67	fveq2d 6503	. . . . . . 7 ⊢ (𝑥 = 𝑁 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^𝑁))))
69	66	ineq2d 4076	. . . . . . . 8 ⊢ (𝑥 = 𝑁 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^𝑁)))
70	69	fveq2d 6503	. . . . . . 7 ⊢ (𝑥 = 𝑁 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^𝑁))))
71	68, 70	oveq12d 6994	. . . . . 6 ⊢ (𝑥 = 𝑁 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁)))))
72	65, 71	breq12d 4942	. . . . 5 ⊢ (𝑥 = 𝑁 → ((2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) ↔ (2↑𝑁) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁))))))
73	64, 72	bibi12d 338	. . . 4 ⊢ (𝑥 = 𝑁 → ((∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥))))) ↔ (∅ ∈ (𝐶‘𝑁) ↔ (2↑𝑁) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁)))))))
74	73	imbi2d 333	. . 3 ⊢ (𝑥 = 𝑁 → ((𝜑 → (∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))))) ↔ (𝜑 → (∅ ∈ (𝐶‘𝑁) ↔ (2↑𝑁) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁))))))))
75		sadval.a	. . . . 5 ⊢ (𝜑 → 𝐴 ⊆ ℕ0)
76		sadval.b	. . . . 5 ⊢ (𝜑 → 𝐵 ⊆ ℕ0)
77		sadval.c	. . . . 5 ⊢ 𝐶 = seq0((𝑐 ∈ 2o, 𝑚 ∈ ℕ0 ↦ if(cadd(𝑚 ∈ 𝐴, 𝑚 ∈ 𝐵, ∅ ∈ 𝑐), 1o, ∅)), (𝑛 ∈ ℕ0 ↦ if(𝑛 = 0, ∅, (𝑛 − 1))))
78	75, 76, 77	sadc0 15663	. . . 4 ⊢ (𝜑 → ¬ ∅ ∈ (𝐶‘0))
79		0lt1 10963	. . . . . 6 ⊢ 0 < 1
80		0re 10441	. . . . . . 7 ⊢ 0 ∈ ℝ
81		1re 10439	. . . . . . 7 ⊢ 1 ∈ ℝ
82	80, 81	ltnlei 10561	. . . . . 6 ⊢ (0 < 1 ↔ ¬ 1 ≤ 0)
83	79, 82	mpbi 222	. . . . 5 ⊢ ¬ 1 ≤ 0
84	83	a1i 11	. . . 4 ⊢ (𝜑 → ¬ 1 ≤ 0)
85	78, 84	2falsed 369	. . 3 ⊢ (𝜑 → (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0))
86	75	ad2antrr 713	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝐴 ⊆ ℕ0)
87	76	ad2antrr 713	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝐵 ⊆ ℕ0)
88		simplr 756	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝑘 ∈ ℕ0)
89		simpr 477	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘))))))
90	86, 87, 77, 88, 16, 89	sadcaddlem 15666	. . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → (∅ ∈ (𝐶‘(𝑘 + 1)) ↔ (2↑(𝑘 + 1)) ≤ ((𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))) + (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1)))))))
91	90	ex 405	. . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ0) → ((∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘))))) → (∅ ∈ (𝐶‘(𝑘 + 1)) ↔ (2↑(𝑘 + 1)) ≤ ((𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))) + (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1))))))))
92	91	expcom 406	. . . 4 ⊢ (𝑘 ∈ ℕ0 → (𝜑 → ((∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘))))) → (∅ ∈ (𝐶‘(𝑘 + 1)) ↔ (2↑(𝑘 + 1)) ≤ ((𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))) + (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1)))))))))
93	92	a2d 29	. . 3 ⊢ (𝑘 ∈ ℕ0 → ((𝜑 → (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → (𝜑 → (∅ ∈ (𝐶‘(𝑘 + 1)) ↔ (2↑(𝑘 + 1)) ≤ ((𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))) + (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1)))))))))
94	38, 50, 62, 74, 85, 93	nn0ind 11890	. 2 ⊢ (𝑁 ∈ ℕ0 → (𝜑 → (∅ ∈ (𝐶‘𝑁) ↔ (2↑𝑁) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁)))))))
95	1, 94	mpcom 38	1 ⊢ (𝜑 → (∅ ∈ (𝐶‘𝑁) ↔ (2↑𝑁) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁))))))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 198   ∧ wa 387   = wceq 1507  caddwcad 1569   ∈ wcel 2050   ∩ cin 3828   ⊆ wss 3829  ∅c0 4178  ifcif 4350  𝒫 cpw 4422   class class class wbr 4929   ↦ cmpt 5008  ^◡ccnv 5406   ↾ cres 5409  –1-1-onto→wf1o 6187  ‘cfv 6188  (class class class)co 6976   ∈ cmpo 6978  1_oc1o 7898  2_oc2o 7899  Fincfn 8306  ℂcc 10333  0cc0 10335  1c1 10336   + caddc 10338   < clt 10474   ≤ cle 10475   − cmin 10670  2c2 11495  ℕ₀cn0 11707  ..^cfzo 12849  seqcseq 13184  ↑cexp 13244  bitscbits 15628

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1758  ax-4 1772  ax-5 1869  ax-6 1928  ax-7 1965  ax-8 2052  ax-9 2059  ax-10 2079  ax-11 2093  ax-12 2106  ax-13 2301  ax-ext 2750  ax-rep 5049  ax-sep 5060  ax-nul 5067  ax-pow 5119  ax-pr 5186  ax-un 7279  ax-inf2 8898  ax-cnex 10391  ax-resscn 10392  ax-1cn 10393  ax-icn 10394  ax-addcl 10395  ax-addrcl 10396  ax-mulcl 10397  ax-mulrcl 10398  ax-mulcom 10399  ax-addass 10400  ax-mulass 10401  ax-distr 10402  ax-i2m1 10403  ax-1ne0 10404  ax-1rid 10405  ax-rnegex 10406  ax-rrecex 10407  ax-cnre 10408  ax-pre-lttri 10409  ax-pre-lttrn 10410  ax-pre-ltadd 10411  ax-pre-mulgt0 10412  ax-pre-sup 10413

This theorem depends on definitions:  df-bi 199  df-an 388  df-or 834  df-3or 1069  df-3an 1070  df-xor 1489  df-tru 1510  df-fal 1520  df-cad 1570  df-ex 1743  df-nf 1747  df-sb 2016  df-mo 2547  df-eu 2584  df-clab 2759  df-cleq 2771  df-clel 2846  df-nfc 2918  df-ne 2968  df-nel 3074  df-ral 3093  df-rex 3094  df-reu 3095  df-rmo 3096  df-rab 3097  df-v 3417  df-sbc 3682  df-csb 3787  df-dif 3832  df-un 3834  df-in 3836  df-ss 3843  df-pss 3845  df-nul 4179  df-if 4351  df-pw 4424  df-sn 4442  df-pr 4444  df-tp 4446  df-op 4448  df-uni 4713  df-int 4750  df-iun 4794  df-disj 4898  df-br 4930  df-opab 4992  df-mpt 5009  df-tr 5031  df-id 5312  df-eprel 5317  df-po 5326  df-so 5327  df-fr 5366  df-se 5367  df-we 5368  df-xp 5413  df-rel 5414  df-cnv 5415  df-co 5416  df-dm 5417  df-rn 5418  df-res 5419  df-ima 5420  df-pred 5986  df-ord 6032  df-on 6033  df-lim 6034  df-suc 6035  df-iota 6152  df-fun 6190  df-fn 6191  df-f 6192  df-f1 6193  df-fo 6194  df-f1o 6195  df-fv 6196  df-isom 6197  df-riota 6937  df-ov 6979  df-oprab 6980  df-mpo 6981  df-om 7397  df-1st 7501  df-2nd 7502  df-wrecs 7750  df-recs 7812  df-rdg 7850  df-1o 7905  df-2o 7906  df-oadd 7909  df-er 8089  df-map 8208  df-pm 8209  df-en 8307  df-dom 8308  df-sdom 8309  df-fin 8310  df-sup 8701  df-inf 8702  df-oi 8769  df-dju 9124  df-card 9162  df-pnf 10476  df-mnf 10477  df-xr 10478  df-ltxr 10479  df-le 10480  df-sub 10672  df-neg 10673  df-div 11099  df-nn 11440  df-2 11503  df-3 11504  df-n0 11708  df-xnn0 11780  df-z 11794  df-uz 12059  df-rp 12205  df-fz 12709  df-fzo 12850  df-fl 12977  df-mod 13053  df-seq 13185  df-exp 13245  df-hash 13506  df-cj 14319  df-re 14320  df-im 14321  df-sqrt 14455  df-abs 14456  df-clim 14706  df-sum 14904  df-dvds 15468  df-bits 15631

This theorem is referenced by: (None)