Theorem sadcadd 16504

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 6920	. . . . . 6 ⊢ (𝑥 = 0 → (𝐶‘𝑥) = (𝐶‘0))
3	2	eleq2d 2830	. . . . 5 ⊢ (𝑥 = 0 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘0)))
4		oveq2 7456	. . . . . . 7 ⊢ (𝑥 = 0 → (2↑𝑥) = (2↑0))
5		2cn 12368	. . . . . . . 8 ⊢ 2 ∈ ℂ
6		exp0 14116	. . . . . . . 8 ⊢ (2 ∈ ℂ → (2↑0) = 1)
7	5, 6	ax-mp 5	. . . . . . 7 ⊢ (2↑0) = 1
8	4, 7	eqtrdi 2796	. . . . . 6 ⊢ (𝑥 = 0 → (2↑𝑥) = 1)
9		oveq2 7456	. . . . . . . . . . . . 13 ⊢ (𝑥 = 0 → (0..^𝑥) = (0..^0))
10		fzo0 13740	. . . . . . . . . . . . 13 ⊢ (0..^0) = ∅
11	9, 10	eqtrdi 2796	. . . . . . . . . . . 12 ⊢ (𝑥 = 0 → (0..^𝑥) = ∅)
12	11	ineq2d 4241	. . . . . . . . . . 11 ⊢ (𝑥 = 0 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ ∅))
13		in0 4418	. . . . . . . . . . 11 ⊢ (𝐴 ∩ ∅) = ∅
14	12, 13	eqtrdi 2796	. . . . . . . . . 10 ⊢ (𝑥 = 0 → (𝐴 ∩ (0..^𝑥)) = ∅)
15	14	fveq2d 6924	. . . . . . . . 9 ⊢ (𝑥 = 0 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘∅))
16		sadcadd.k	. . . . . . . . . . 11 ⊢ 𝐾 = ◡(bits ↾ ℕ0)
17		0nn0 12568	. . . . . . . . . . . . 13 ⊢ 0 ∈ ℕ0
18		fvres 6939	. . . . . . . . . . . . 13 ⊢ (0 ∈ ℕ0 → ((bits ↾ ℕ0)‘0) = (bits‘0))
19	17, 18	ax-mp 5	. . . . . . . . . . . 12 ⊢ ((bits ↾ ℕ0)‘0) = (bits‘0)
20		0bits 16485	. . . . . . . . . . . 12 ⊢ (bits‘0) = ∅
21	19, 20	eqtr2i 2769	. . . . . . . . . . 11 ⊢ ∅ = ((bits ↾ ℕ0)‘0)
22	16, 21	fveq12i 6926	. . . . . . . . . 10 ⊢ (𝐾‘∅) = (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0))
23		bitsf1o 16491	. . . . . . . . . . 11 ⊢ (bits ↾ ℕ0):ℕ0–1-1-onto→(𝒫 ℕ0 ∩ Fin)
24		f1ocnvfv1 7312	. . . . . . . . . . 11 ⊢ (((bits ↾ ℕ0):ℕ0–1-1-onto→(𝒫 ℕ0 ∩ Fin) ∧ 0 ∈ ℕ0) → (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0)) = 0)
25	23, 17, 24	mp2an 691	. . . . . . . . . 10 ⊢ (◡(bits ↾ ℕ0)‘((bits ↾ ℕ0)‘0)) = 0
26	22, 25	eqtri 2768	. . . . . . . . 9 ⊢ (𝐾‘∅) = 0
27	15, 26	eqtrdi 2796	. . . . . . . 8 ⊢ (𝑥 = 0 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = 0)
28	11	ineq2d 4241	. . . . . . . . . . 11 ⊢ (𝑥 = 0 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ ∅))
29		in0 4418	. . . . . . . . . . 11 ⊢ (𝐵 ∩ ∅) = ∅
30	28, 29	eqtrdi 2796	. . . . . . . . . 10 ⊢ (𝑥 = 0 → (𝐵 ∩ (0..^𝑥)) = ∅)
31	30	fveq2d 6924	. . . . . . . . 9 ⊢ (𝑥 = 0 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘∅))
32	31, 26	eqtrdi 2796	. . . . . . . 8 ⊢ (𝑥 = 0 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = 0)
33	27, 32	oveq12d 7466	. . . . . . 7 ⊢ (𝑥 = 0 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = (0 + 0))
34		00id 11465	. . . . . . 7 ⊢ (0 + 0) = 0
35	33, 34	eqtrdi 2796	. . . . . 6 ⊢ (𝑥 = 0 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = 0)
36	8, 35	breq12d 5179	. . . . 5 ⊢ (𝑥 = 0 → ((2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) ↔ 1 ≤ 0))
37	3, 36	bibi12d 345	. . . 4 ⊢ (𝑥 = 0 → ((∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥))))) ↔ (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0)))
38	37	imbi2d 340	. . 3 ⊢ (𝑥 = 0 → ((𝜑 → (∅ ∈ (𝐶‘𝑥) ↔ (2↑𝑥) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))))) ↔ (𝜑 → (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0))))
39		fveq2 6920	. . . . . 6 ⊢ (𝑥 = 𝑘 → (𝐶‘𝑥) = (𝐶‘𝑘))
40	39	eleq2d 2830	. . . . 5 ⊢ (𝑥 = 𝑘 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘𝑘)))
41		oveq2 7456	. . . . . 6 ⊢ (𝑥 = 𝑘 → (2↑𝑥) = (2↑𝑘))
42		oveq2 7456	. . . . . . . . 9 ⊢ (𝑥 = 𝑘 → (0..^𝑥) = (0..^𝑘))
43	42	ineq2d 4241	. . . . . . . 8 ⊢ (𝑥 = 𝑘 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^𝑘)))
44	43	fveq2d 6924	. . . . . . 7 ⊢ (𝑥 = 𝑘 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^𝑘))))
45	42	ineq2d 4241	. . . . . . . 8 ⊢ (𝑥 = 𝑘 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^𝑘)))
46	45	fveq2d 6924	. . . . . . 7 ⊢ (𝑥 = 𝑘 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^𝑘))))
47	44, 46	oveq12d 7466	. . . . . 6 ⊢ (𝑥 = 𝑘 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))
48	41, 47	breq12d 5179	. . . . 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 345	. . . 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 340	. . 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 6920	. . . . . 6 ⊢ (𝑥 = (𝑘 + 1) → (𝐶‘𝑥) = (𝐶‘(𝑘 + 1)))
52	51	eleq2d 2830	. . . . 5 ⊢ (𝑥 = (𝑘 + 1) → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘(𝑘 + 1))))
53		oveq2 7456	. . . . . 6 ⊢ (𝑥 = (𝑘 + 1) → (2↑𝑥) = (2↑(𝑘 + 1)))
54		oveq2 7456	. . . . . . . . 9 ⊢ (𝑥 = (𝑘 + 1) → (0..^𝑥) = (0..^(𝑘 + 1)))
55	54	ineq2d 4241	. . . . . . . 8 ⊢ (𝑥 = (𝑘 + 1) → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^(𝑘 + 1))))
56	55	fveq2d 6924	. . . . . . 7 ⊢ (𝑥 = (𝑘 + 1) → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^(𝑘 + 1)))))
57	54	ineq2d 4241	. . . . . . . 8 ⊢ (𝑥 = (𝑘 + 1) → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^(𝑘 + 1))))
58	57	fveq2d 6924	. . . . . . 7 ⊢ (𝑥 = (𝑘 + 1) → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^(𝑘 + 1)))))
59	56, 58	oveq12d 7466	. . . . . 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 5179	. . . . 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 345	. . . 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 340	. . 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 6920	. . . . . 6 ⊢ (𝑥 = 𝑁 → (𝐶‘𝑥) = (𝐶‘𝑁))
64	63	eleq2d 2830	. . . . 5 ⊢ (𝑥 = 𝑁 → (∅ ∈ (𝐶‘𝑥) ↔ ∅ ∈ (𝐶‘𝑁)))
65		oveq2 7456	. . . . . 6 ⊢ (𝑥 = 𝑁 → (2↑𝑥) = (2↑𝑁))
66		oveq2 7456	. . . . . . . . 9 ⊢ (𝑥 = 𝑁 → (0..^𝑥) = (0..^𝑁))
67	66	ineq2d 4241	. . . . . . . 8 ⊢ (𝑥 = 𝑁 → (𝐴 ∩ (0..^𝑥)) = (𝐴 ∩ (0..^𝑁)))
68	67	fveq2d 6924	. . . . . . 7 ⊢ (𝑥 = 𝑁 → (𝐾‘(𝐴 ∩ (0..^𝑥))) = (𝐾‘(𝐴 ∩ (0..^𝑁))))
69	66	ineq2d 4241	. . . . . . . 8 ⊢ (𝑥 = 𝑁 → (𝐵 ∩ (0..^𝑥)) = (𝐵 ∩ (0..^𝑁)))
70	69	fveq2d 6924	. . . . . . 7 ⊢ (𝑥 = 𝑁 → (𝐾‘(𝐵 ∩ (0..^𝑥))) = (𝐾‘(𝐵 ∩ (0..^𝑁))))
71	68, 70	oveq12d 7466	. . . . . 6 ⊢ (𝑥 = 𝑁 → ((𝐾‘(𝐴 ∩ (0..^𝑥))) + (𝐾‘(𝐵 ∩ (0..^𝑥)))) = ((𝐾‘(𝐴 ∩ (0..^𝑁))) + (𝐾‘(𝐵 ∩ (0..^𝑁)))))
72	65, 71	breq12d 5179	. . . . 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 345	. . . 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 340	. . 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 16500	. . . 4 ⊢ (𝜑 → ¬ ∅ ∈ (𝐶‘0))
79		0lt1 11812	. . . . . 6 ⊢ 0 < 1
80		0re 11292	. . . . . . 7 ⊢ 0 ∈ ℝ
81		1re 11290	. . . . . . 7 ⊢ 1 ∈ ℝ
82	80, 81	ltnlei 11411	. . . . . 6 ⊢ (0 < 1 ↔ ¬ 1 ≤ 0)
83	79, 82	mpbi 230	. . . . 5 ⊢ ¬ 1 ≤ 0
84	83	a1i 11	. . . 4 ⊢ (𝜑 → ¬ 1 ≤ 0)
85	78, 84	2falsed 376	. . 3 ⊢ (𝜑 → (∅ ∈ (𝐶‘0) ↔ 1 ≤ 0))
86	75	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝐴 ⊆ ℕ0)
87	76	ad2antrr 725	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝐵 ⊆ ℕ0)
88		simplr 768	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ0) ∧ (∅ ∈ (𝐶‘𝑘) ↔ (2↑𝑘) ≤ ((𝐾‘(𝐴 ∩ (0..^𝑘))) + (𝐾‘(𝐵 ∩ (0..^𝑘)))))) → 𝑘 ∈ ℕ0)
89		simpr 484	. . . . . . 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 16503	. . . . . 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 412	. . . . 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 413	. . . 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 12738	. 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 206   ∧ wa 395   = wceq 1537  caddwcad 1603   ∈ wcel 2108   ∩ cin 3975   ⊆ wss 3976  ∅c0 4352  ifcif 4548  𝒫 cpw 4622   class class class wbr 5166   ↦ cmpt 5249  ^◡ccnv 5699   ↾ cres 5702  –1-1-onto→wf1o 6572  ‘cfv 6573  (class class class)co 7448   ∈ cmpo 7450  1_oc1o 8515  2_oc2o 8516  Fincfn 9003  ℂcc 11182  0cc0 11184  1c1 11185   + caddc 11187   < clt 11324   ≤ cle 11325   − cmin 11520  2c2 12348  ℕ₀cn0 12553  ..^cfzo 13711  seqcseq 14052  ↑cexp 14112  bitscbits 16465

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1793  ax-4 1807  ax-5 1909  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2158  ax-12 2178  ax-ext 2711  ax-rep 5303  ax-sep 5317  ax-nul 5324  ax-pow 5383  ax-pr 5447  ax-un 7770  ax-inf2 9710  ax-cnex 11240  ax-resscn 11241  ax-1cn 11242  ax-icn 11243  ax-addcl 11244  ax-addrcl 11245  ax-mulcl 11246  ax-mulrcl 11247  ax-mulcom 11248  ax-addass 11249  ax-mulass 11250  ax-distr 11251  ax-i2m1 11252  ax-1ne0 11253  ax-1rid 11254  ax-rnegex 11255  ax-rrecex 11256  ax-cnre 11257  ax-pre-lttri 11258  ax-pre-lttrn 11259  ax-pre-ltadd 11260  ax-pre-mulgt0 11261  ax-pre-sup 11262

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 847  df-3or 1088  df-3an 1089  df-xor 1509  df-tru 1540  df-fal 1550  df-cad 1604  df-ex 1778  df-nf 1782  df-sb 2065  df-mo 2543  df-eu 2572  df-clab 2718  df-cleq 2732  df-clel 2819  df-nfc 2895  df-ne 2947  df-nel 3053  df-ral 3068  df-rex 3077  df-rmo 3388  df-reu 3389  df-rab 3444  df-v 3490  df-sbc 3805  df-csb 3922  df-dif 3979  df-un 3981  df-in 3983  df-ss 3993  df-pss 3996  df-nul 4353  df-if 4549  df-pw 4624  df-sn 4649  df-pr 4651  df-op 4655  df-uni 4932  df-int 4971  df-iun 5017  df-disj 5134  df-br 5167  df-opab 5229  df-mpt 5250  df-tr 5284  df-id 5593  df-eprel 5599  df-po 5607  df-so 5608  df-fr 5652  df-se 5653  df-we 5654  df-xp 5706  df-rel 5707  df-cnv 5708  df-co 5709  df-dm 5710  df-rn 5711  df-res 5712  df-ima 5713  df-pred 6332  df-ord 6398  df-on 6399  df-lim 6400  df-suc 6401  df-iota 6525  df-fun 6575  df-fn 6576  df-f 6577  df-f1 6578  df-fo 6579  df-f1o 6580  df-fv 6581  df-isom 6582  df-riota 7404  df-ov 7451  df-oprab 7452  df-mpo 7453  df-om 7904  df-1st 8030  df-2nd 8031  df-frecs 8322  df-wrecs 8353  df-recs 8427  df-rdg 8466  df-1o 8522  df-2o 8523  df-oadd 8526  df-er 8763  df-map 8886  df-pm 8887  df-en 9004  df-dom 9005  df-sdom 9006  df-fin 9007  df-sup 9511  df-inf 9512  df-oi 9579  df-dju 9970  df-card 10008  df-pnf 11326  df-mnf 11327  df-xr 11328  df-ltxr 11329  df-le 11330  df-sub 11522  df-neg 11523  df-div 11948  df-nn 12294  df-2 12356  df-3 12357  df-n0 12554  df-xnn0 12626  df-z 12640  df-uz 12904  df-rp 13058  df-fz 13568  df-fzo 13712  df-fl 13843  df-mod 13921  df-seq 14053  df-exp 14113  df-hash 14380  df-cj 15148  df-re 15149  df-im 15150  df-sqrt 15284  df-abs 15285  df-clim 15534  df-sum 15735  df-dvds 16303  df-bits 16468

This theorem is referenced by: (None)