Theorem sadcadd 15807

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 6670	. . . . . 6 ⊢ (𝑥 = 0 → (𝐶‘𝑥) = (𝐶‘0))
3	2	eleq2d 2898	. . . . 5 ⊢ (𝑥 = 0 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘0)))
4		oveq2 7164	. . . . . . 7 ⊢ (𝑥 = 0 → (2↑𝑥) = (2↑0))
5		2cn 11713	. . . . . . . 8 ⊢ 2 ∈ ℂ
6		exp0 13434	. . . . . . . 8 ⊢ (2 ∈ ℂ → (2↑0) = 1)
7	5, 6	ax-mp 5	. . . . . . 7 ⊢ (2↑0) = 1
8	4, 7	syl6eq 2872	. . . . . 6 ⊢ (𝑥 = 0 → (2↑𝑥) = 1)
9		oveq2 7164	. . . . . . . . . . . . 13 ⊢ (𝑥 = 0 → (0..^𝑥) = (0..^0))
10		fzo0 13062	. . . . . . . . . . . . 13 ⊢ (0..^0) = ∅
11	9, 10	syl6eq 2872	. . . . . . . . . . . 12 ⊢ (𝑥 = 0 → (0..^𝑥) = ∅)
12	11	ineq2d 4189	. . . . . . . . . . 11 ⊢ (𝑥 = 0 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ ∅))
13		in0 4345	. . . . . . . . . . 11 ⊢ (𝐴 ∩ ∅) = ∅
14	12, 13	syl6eq 2872	. . . . . . . . . 10 ⊢ (𝑥 = 0 → (𝐴 ∩ (0..^𝑥)) = ∅)
15	14	fveq2d 6674	. . . . . . . . 9 ⊢ (𝑥 = 0 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘∅))
16		sadcadd.k	. . . . . . . . . . 11 ⊢ 𝐾 = ◡(bits ↾ ℕ0)
17		0nn0 11913	. . . . . . . . . . . . 13 ⊢ 0 ∈ ℕ0
18		fvres 6689	. . . . . . . . . . . . 13 ⊢ (0 ∈ ℕ0 → ((bits ↾ ℕ0)‘0) = (bits‘0))
19	17, 18	ax-mp 5	. . . . . . . . . . . 12 ⊢ ((bits ↾ ℕ0)‘0) = (bits‘0)
20		0bits 15788	. . . . . . . . . . . 12 ⊢ (bits‘0) = ∅
21	19, 20	eqtr2i 2845	. . . . . . . . . . 11 ⊢ ∅ = ((bits ↾ ℕ0)‘0)
22	16, 21	fveq12i 6676	. . . . . . . . . 10 ⊢ (𝐾‘∅) = (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0))
23		bitsf1o 15794	. . . . . . . . . . 11 ⊢ (bits ↾ ℕ0):ℕ0–1-1-onto→(𝒫 ℕ0 ∩ Fin)
24		f1ocnvfv1 7033	. . . . . . . . . . 11 ⊢ (((bits ↾ ℕ0):ℕ0–1-1-onto→(𝒫 ℕ0 ∩ Fin) ∧ 0 ∈ ℕ0) → (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0)) = 0)
25	23, 17, 24	mp2an 690	. . . . . . . . . 10 ⊢ (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0)) = 0
26	22, 25	eqtri 2844	. . . . . . . . 9 ⊢ (𝐾‘∅) = 0
27	15, 26	syl6eq 2872	. . . . . . . 8 ⊢ (𝑥 = 0 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = 0)
28	11	ineq2d 4189	. . . . . . . . . . 11 ⊢ (𝑥 = 0 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ ∅))
29		in0 4345	. . . . . . . . . . 11 ⊢ (𝐵 ∩ ∅) = ∅
30	28, 29	syl6eq 2872	. . . . . . . . . 10 ⊢ (𝑥 = 0 → (𝐵 ∩ (0..^𝑥)) = ∅)
31	30	fveq2d 6674	. . . . . . . . 9 ⊢ (𝑥 = 0 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘∅))
32	31, 26	syl6eq 2872	. . . . . . . 8 ⊢ (𝑥 = 0 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = 0)
33	27, 32	oveq12d 7174	. . . . . . 7 ⊢ (𝑥 = 0 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = (0 + 0))
34		00id 10815	. . . . . . 7 ⊢ (0 + 0) = 0
35	33, 34	syl6eq 2872	. . . . . 6 ⊢ (𝑥 = 0 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = 0)
36	8, 35	breq12d 5079	. . . . 5 ⊢ (𝑥 = 0 → ((2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) ↔ 1 ≤ 0))
37	3, 36	bibi12d 348	. . . 4 ⊢ (𝑥 = 0 → ((∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥))))) ↔ (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0)))
38	37	imbi2d 343	. . 3 ⊢ (𝑥 = 0 → ((𝜑 → (∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))))) ↔ (𝜑 → (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0))))
39		fveq2 6670	. . . . . 6 ⊢ (𝑥 = 𝑘 → (𝐶‘𝑥) = (𝐶‘𝑘))
40	39	eleq2d 2898	. . . . 5 ⊢ (𝑥 = 𝑘 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘𝑘)))
41		oveq2 7164	. . . . . 6 ⊢ (𝑥 = 𝑘 → (2↑𝑥) = (2↑𝑘))
42		oveq2 7164	. . . . . . . . 9 ⊢ (𝑥 = 𝑘 → (0..^𝑥) = (0..^𝑘))
43	42	ineq2d 4189	. . . . . . . 8 ⊢ (𝑥 = 𝑘 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^𝑘)))
44	43	fveq2d 6674	. . . . . . 7 ⊢ (𝑥 = 𝑘 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^𝑘))))
45	42	ineq2d 4189	. . . . . . . 8 ⊢ (𝑥 = 𝑘 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^𝑘)))
46	45	fveq2d 6674	. . . . . . 7 ⊢ (𝑥 = 𝑘 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^𝑘))))
47	44, 46	oveq12d 7174	. . . . . 6 ⊢ (𝑥 = 𝑘 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))
48	41, 47	breq12d 5079	. . . . 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 348	. . . 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 343	. . 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 6670	. . . . . 6 ⊢ (𝑥 = (𝑘 + 1) → (𝐶‘𝑥) = (𝐶‘(𝑘 + 1)))
52	51	eleq2d 2898	. . . . 5 ⊢ (𝑥 = (𝑘 + 1) → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘(𝑘 + 1))))
53		oveq2 7164	. . . . . 6 ⊢ (𝑥 = (𝑘 + 1) → (2↑𝑥) = (2↑(𝑘 + 1)))
54		oveq2 7164	. . . . . . . . 9 ⊢ (𝑥 = (𝑘 + 1) → (0..^𝑥) = (0..^(𝑘 + 1)))
55	54	ineq2d 4189	. . . . . . . 8 ⊢ (𝑥 = (𝑘 + 1) → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^(𝑘 + 1))))
56	55	fveq2d 6674	. . . . . . 7 ⊢ (𝑥 = (𝑘 + 1) → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))))
57	54	ineq2d 4189	. . . . . . . 8 ⊢ (𝑥 = (𝑘 + 1) → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^(𝑘 + 1))))
58	57	fveq2d 6674	. . . . . . 7 ⊢ (𝑥 = (𝑘 + 1) → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1)))))
59	56, 58	oveq12d 7174	. . . . . 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 5079	. . . . 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 348	. . . 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 343	. . 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 6670	. . . . . 6 ⊢ (𝑥 = 𝑁 → (𝐶‘𝑥) = (𝐶‘𝑁))
64	63	eleq2d 2898	. . . . 5 ⊢ (𝑥 = 𝑁 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘𝑁)))
65		oveq2 7164	. . . . . 6 ⊢ (𝑥 = 𝑁 → (2↑𝑥) = (2↑𝑁))
66		oveq2 7164	. . . . . . . . 9 ⊢ (𝑥 = 𝑁 → (0..^𝑥) = (0..^𝑁))
67	66	ineq2d 4189	. . . . . . . 8 ⊢ (𝑥 = 𝑁 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^𝑁)))
68	67	fveq2d 6674	. . . . . . 7 ⊢ (𝑥 = 𝑁 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^𝑁))))
69	66	ineq2d 4189	. . . . . . . 8 ⊢ (𝑥 = 𝑁 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^𝑁)))
70	69	fveq2d 6674	. . . . . . 7 ⊢ (𝑥 = 𝑁 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^𝑁))))
71	68, 70	oveq12d 7174	. . . . . 6 ⊢ (𝑥 = 𝑁 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁)))))
72	65, 71	breq12d 5079	. . . . 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 348	. . . 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 343	. . 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 15803	. . . 4 ⊢ (𝜑 → ¬ ∅ ∈ (𝐶‘0))
79		0lt1 11162	. . . . . 6 ⊢ 0 < 1
80		0re 10643	. . . . . . 7 ⊢ 0 ∈ ℝ
81		1re 10641	. . . . . . 7 ⊢ 1 ∈ ℝ
82	80, 81	ltnlei 10761	. . . . . 6 ⊢ (0 < 1 ↔ ¬ 1 ≤ 0)
83	79, 82	mpbi 232	. . . . 5 ⊢ ¬ 1 ≤ 0
84	83	a1i 11	. . . 4 ⊢ (𝜑 → ¬ 1 ≤ 0)
85	78, 84	2falsed 379	. . 3 ⊢ (𝜑 → (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0))
86	75	ad2antrr 724	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝐴 ⊆ ℕ0)
87	76	ad2antrr 724	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝐵 ⊆ ℕ0)
88		simplr 767	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝑘 ∈ ℕ0)
89		simpr 487	. . . . . . 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 15806	. . . . . 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 415	. . . . 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 416	. . . 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 12078	. 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 208   ∧ wa 398   = wceq 1537  caddwcad 1607   ∈ wcel 2114   ∩ cin 3935   ⊆ wss 3936  ∅c0 4291  ifcif 4467  𝒫 cpw 4539   class class class wbr 5066   ↦ cmpt 5146  ^◡ccnv 5554   ↾ cres 5557  –1-1-onto→wf1o 6354  ‘cfv 6355  (class class class)co 7156   ∈ cmpo 7158  1_oc1o 8095  2_oc2o 8096  Fincfn 8509  ℂcc 10535  0cc0 10537  1c1 10538   + caddc 10540   < clt 10675   ≤ cle 10676   − cmin 10870  2c2 11693  ℕ₀cn0 11898  ..^cfzo 13034  seqcseq 13370  ↑cexp 13430  bitscbits 15768

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2793  ax-rep 5190  ax-sep 5203  ax-nul 5210  ax-pow 5266  ax-pr 5330  ax-un 7461  ax-inf2 9104  ax-cnex 10593  ax-resscn 10594  ax-1cn 10595  ax-icn 10596  ax-addcl 10597  ax-addrcl 10598  ax-mulcl 10599  ax-mulrcl 10600  ax-mulcom 10601  ax-addass 10602  ax-mulass 10603  ax-distr 10604  ax-i2m1 10605  ax-1ne0 10606  ax-1rid 10607  ax-rnegex 10608  ax-rrecex 10609  ax-cnre 10610  ax-pre-lttri 10611  ax-pre-lttrn 10612  ax-pre-ltadd 10613  ax-pre-mulgt0 10614  ax-pre-sup 10615

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-xor 1502  df-tru 1540  df-fal 1550  df-cad 1608  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-nel 3124  df-ral 3143  df-rex 3144  df-reu 3145  df-rmo 3146  df-rab 3147  df-v 3496  df-sbc 3773  df-csb 3884  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-pss 3954  df-nul 4292  df-if 4468  df-pw 4541  df-sn 4568  df-pr 4570  df-tp 4572  df-op 4574  df-uni 4839  df-int 4877  df-iun 4921  df-disj 5032  df-br 5067  df-opab 5129  df-mpt 5147  df-tr 5173  df-id 5460  df-eprel 5465  df-po 5474  df-so 5475  df-fr 5514  df-se 5515  df-we 5516  df-xp 5561  df-rel 5562  df-cnv 5563  df-co 5564  df-dm 5565  df-rn 5566  df-res 5567  df-ima 5568  df-pred 6148  df-ord 6194  df-on 6195  df-lim 6196  df-suc 6197  df-iota 6314  df-fun 6357  df-fn 6358  df-f 6359  df-f1 6360  df-fo 6361  df-f1o 6362  df-fv 6363  df-isom 6364  df-riota 7114  df-ov 7159  df-oprab 7160  df-mpo 7161  df-om 7581  df-1st 7689  df-2nd 7690  df-wrecs 7947  df-recs 8008  df-rdg 8046  df-1o 8102  df-2o 8103  df-oadd 8106  df-er 8289  df-map 8408  df-pm 8409  df-en 8510  df-dom 8511  df-sdom 8512  df-fin 8513  df-sup 8906  df-inf 8907  df-oi 8974  df-dju 9330  df-card 9368  df-pnf 10677  df-mnf 10678  df-xr 10679  df-ltxr 10680  df-le 10681  df-sub 10872  df-neg 10873  df-div 11298  df-nn 11639  df-2 11701  df-3 11702  df-n0 11899  df-xnn0 11969  df-z 11983  df-uz 12245  df-rp 12391  df-fz 12894  df-fzo 13035  df-fl 13163  df-mod 13239  df-seq 13371  df-exp 13431  df-hash 13692  df-cj 14458  df-re 14459  df-im 14460  df-sqrt 14594  df-abs 14595  df-clim 14845  df-sum 15043  df-dvds 15608  df-bits 15771

This theorem is referenced by: (None)