Theorem vdwapun 17058

Description: Remove the first element of an arithmetic progression. (Contributed by Mario Carneiro, 11-Sep-2014.)

Assertion

Ref	Expression
vdwapun	⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝐴(AP‘(𝐾 + 1))𝐷) = ({𝐴} ∪ ((𝐴 + 𝐷)(AP‘𝐾)𝐷)))

Proof of Theorem vdwapun

Dummy variables 𝑚 𝑛 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		peano2nn0 12561	. . . . 5 ⊢ (𝐾 ∈ ℕ0 → (𝐾 + 1) ∈ ℕ0)
2		vdwapval 17057	. . . . 5 ⊢ (((𝐾 + 1) ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑥 ∈ (𝐴(AP‘(𝐾 + 1))𝐷) ↔ ∃𝑛 ∈ (0...((𝐾 + 1) − 1))𝑥 = (𝐴 + (𝑛 · 𝐷))))
3	1, 2	syl3an1 1181	. . . 4 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑥 ∈ (𝐴(AP‘(𝐾 + 1))𝐷) ↔ ∃𝑛 ∈ (0...((𝐾 + 1) − 1))𝑥 = (𝐴 + (𝑛 · 𝐷))))
4		simp1 1154	. . . . . . . . . . . . 13 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → 𝐾 ∈ ℕ0)
5	4	nn0cnd 12584	. . . . . . . . . . . 12 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → 𝐾 ∈ ℂ)
6		ax-1cn 11175	. . . . . . . . . . . 12 ⊢ 1 ∈ ℂ
7		pncan 11480	. . . . . . . . . . . 12 ⊢ ((𝐾 ∈ ℂ ∧ 1 ∈ ℂ) → ((𝐾 + 1) − 1) = 𝐾)
8	5, 6, 7	sylancl 598	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → ((𝐾 + 1) − 1) = 𝐾)
9	8	oveq2d 7435	. . . . . . . . . 10 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (0...((𝐾 + 1) − 1)) = (0...𝐾))
10	9	eleq2d 2851	. . . . . . . . 9 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑛 ∈ (0...((𝐾 + 1) − 1)) ↔ 𝑛 ∈ (0...𝐾)))
11		nn0uz 12918	. . . . . . . . . . 11 ⊢ ℕ0 = (ℤ≥‘0)
12	4, 11	eleqtrdi 2875	. . . . . . . . . 10 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → 𝐾 ∈ (ℤ≥‘0))
13		elfzp12 13650	. . . . . . . . . 10 ⊢ (𝐾 ∈ (ℤ≥‘0) → (𝑛 ∈ (0...𝐾) ↔ (𝑛 = 0 ∨ 𝑛 ∈ ((0 + 1)...𝐾))))
14	12, 13	syl 18	. . . . . . . . 9 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑛 ∈ (0...𝐾) ↔ (𝑛 = 0 ∨ 𝑛 ∈ ((0 + 1)...𝐾))))
15	10, 14	bitrd 282	. . . . . . . 8 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑛 ∈ (0...((𝐾 + 1) − 1)) ↔ (𝑛 = 0 ∨ 𝑛 ∈ ((0 + 1)...𝐾))))
16	15	anbi1d 643	. . . . . . 7 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → ((𝑛 ∈ (0...((𝐾 + 1) − 1)) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ ((𝑛 = 0 ∨ 𝑛 ∈ ((0 + 1)...𝐾)) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))))
17		andir 1026	. . . . . . 7 ⊢ (((𝑛 = 0 ∨ 𝑛 ∈ ((0 + 1)...𝐾)) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ ((𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ (𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))))
18	16, 17	bitrdi 290	. . . . . 6 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → ((𝑛 ∈ (0...((𝐾 + 1) − 1)) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ ((𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ (𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))))))
19	18	exbidv 1954	. . . . 5 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (∃𝑛(𝑛 ∈ (0...((𝐾 + 1) − 1)) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ ∃𝑛((𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ (𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))))))
20		df-rex 3092	. . . . 5 ⊢ (∃𝑛 ∈ (0...((𝐾 + 1) − 1))𝑥 = (𝐴 + (𝑛 · 𝐷)) ↔ ∃𝑛(𝑛 ∈ (0...((𝐾 + 1) − 1)) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))))
21		19.43 1915	. . . . . 6 ⊢ (∃𝑛((𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ (𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))) ↔ (∃𝑛(𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))))
22	21	bicomi 227	. . . . 5 ⊢ ((∃𝑛(𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))) ↔ ∃𝑛((𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ (𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))))
23	19, 20, 22	3bitr4g 317	. . . 4 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (∃𝑛 ∈ (0...((𝐾 + 1) − 1))𝑥 = (𝐴 + (𝑛 · 𝐷)) ↔ (∃𝑛(𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))))))
24	3, 23	bitrd 282	. . 3 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑥 ∈ (𝐴(AP‘(𝐾 + 1))𝐷) ↔ (∃𝑛(𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))))))
25		nncn 12258	. . . . . . . . . . 11 ⊢ (𝐷 ∈ ℕ → 𝐷 ∈ ℂ)
26	25	3ad2ant3 1153	. . . . . . . . . 10 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → 𝐷 ∈ ℂ)
27	26	mul02d 11425	. . . . . . . . 9 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (0 · 𝐷) = 0)
28	27	oveq2d 7435	. . . . . . . 8 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝐴 + (0 · 𝐷)) = (𝐴 + 0))
29		nncn 12258	. . . . . . . . . 10 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℂ)
30	29	3ad2ant2 1152	. . . . . . . . 9 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → 𝐴 ∈ ℂ)
31	30	addridd 11427	. . . . . . . 8 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝐴 + 0) = 𝐴)
32	28, 31	eqtrd 2800	. . . . . . 7 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝐴 + (0 · 𝐷)) = 𝐴)
33	32	eqeq2d 2776	. . . . . 6 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑥 = (𝐴 + (0 · 𝐷)) ↔ 𝑥 = 𝐴))
34		c0ex 11217	. . . . . . 7 ⊢ 0 ∈ V
35		oveq1 7426	. . . . . . . . 9 ⊢ (𝑛 = 0 → (𝑛 · 𝐷) = (0 · 𝐷))
36	35	oveq2d 7435	. . . . . . . 8 ⊢ (𝑛 = 0 → (𝐴 + (𝑛 · 𝐷)) = (𝐴 + (0 · 𝐷)))
37	36	eqeq2d 2776	. . . . . . 7 ⊢ (𝑛 = 0 → (𝑥 = (𝐴 + (𝑛 · 𝐷)) ↔ 𝑥 = (𝐴 + (0 · 𝐷))))
38	34, 37	ceqsexv 3505	. . . . . 6 ⊢ (∃𝑛(𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ 𝑥 = (𝐴 + (0 · 𝐷)))
39		velsn 4607	. . . . . 6 ⊢ (𝑥 ∈ {𝐴} ↔ 𝑥 = 𝐴)
40	33, 38, 39	3bitr4g 317	. . . . 5 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (∃𝑛(𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ 𝑥 ∈ {𝐴}))
41		simpr 490	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 𝑛 ∈ ((0 + 1)...𝐾))
42		0p1e1 12378	. . . . . . . . . . . . . . 15 ⊢ (0 + 1) = 1
43	42	oveq1i 7429	. . . . . . . . . . . . . 14 ⊢ ((0 + 1)...𝐾) = (1...𝐾)
44	41, 43	eleqtrdi 2875	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 𝑛 ∈ (1...𝐾))
45		1zzd 12642	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 1 ∈ ℤ)
46	4	adantr 486	. . . . . . . . . . . . . . 15 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 𝐾 ∈ ℕ0)
47	46	nn0zd 12633	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 𝐾 ∈ ℤ)
48		elfzelz 13570	. . . . . . . . . . . . . . 15 ⊢ (𝑛 ∈ ((0 + 1)...𝐾) → 𝑛 ∈ ℤ)
49	48	adantl 487	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 𝑛 ∈ ℤ)
50		fzsubel 13607	. . . . . . . . . . . . . 14 ⊢ (((1 ∈ ℤ ∧ 𝐾 ∈ ℤ) ∧ (𝑛 ∈ ℤ ∧ 1 ∈ ℤ)) → (𝑛 ∈ (1...𝐾) ↔ (𝑛 − 1) ∈ ((1 − 1)...(𝐾 − 1))))
51	45, 47, 49, 45, 50	syl22anc 852	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝑛 ∈ (1...𝐾) ↔ (𝑛 − 1) ∈ ((1 − 1)...(𝐾 − 1))))
52	44, 51	mpbid 235	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝑛 − 1) ∈ ((1 − 1)...(𝐾 − 1)))
53		1m1e0 12330	. . . . . . . . . . . . 13 ⊢ (1 − 1) = 0
54	53	oveq1i 7429	. . . . . . . . . . . 12 ⊢ ((1 − 1)...(𝐾 − 1)) = (0...(𝐾 − 1))
55	52, 54	eleqtrdi 2875	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝑛 − 1) ∈ (0...(𝐾 − 1)))
56	49	zcnd 12719	. . . . . . . . . . . . . . . . 17 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 𝑛 ∈ ℂ)
57		1cnd 11219	. . . . . . . . . . . . . . . . 17 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 1 ∈ ℂ)
58	26	adantr 486	. . . . . . . . . . . . . . . . 17 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 𝐷 ∈ ℂ)
59	56, 57, 58	subdird 11688	. . . . . . . . . . . . . . . 16 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → ((𝑛 − 1) · 𝐷) = ((𝑛 · 𝐷) − (1 · 𝐷)))
60	58	mullidd 11244	. . . . . . . . . . . . . . . . 17 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (1 · 𝐷) = 𝐷)
61	60	oveq2d 7435	. . . . . . . . . . . . . . . 16 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → ((𝑛 · 𝐷) − (1 · 𝐷)) = ((𝑛 · 𝐷) − 𝐷))
62	59, 61	eqtrd 2800	. . . . . . . . . . . . . . 15 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → ((𝑛 − 1) · 𝐷) = ((𝑛 · 𝐷) − 𝐷))
63	62	oveq2d 7435	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝐷 + ((𝑛 − 1) · 𝐷)) = (𝐷 + ((𝑛 · 𝐷) − 𝐷)))
64	56, 58	mulcld 11246	. . . . . . . . . . . . . . 15 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝑛 · 𝐷) ∈ ℂ)
65	58, 64	pncan3d 11589	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝐷 + ((𝑛 · 𝐷) − 𝐷)) = (𝑛 · 𝐷))
66	63, 65	eqtr2d 2801	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝑛 · 𝐷) = (𝐷 + ((𝑛 − 1) · 𝐷)))
67	66	oveq2d 7435	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝐴 + (𝑛 · 𝐷)) = (𝐴 + (𝐷 + ((𝑛 − 1) · 𝐷))))
68	30	adantr 486	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → 𝐴 ∈ ℂ)
69		subcl 11473	. . . . . . . . . . . . . . 15 ⊢ ((𝑛 ∈ ℂ ∧ 1 ∈ ℂ) → (𝑛 − 1) ∈ ℂ)
70	56, 6, 69	sylancl 598	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝑛 − 1) ∈ ℂ)
71	70, 58	mulcld 11246	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → ((𝑛 − 1) · 𝐷) ∈ ℂ)
72	68, 58, 71	addassd 11248	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → ((𝐴 + 𝐷) + ((𝑛 − 1) · 𝐷)) = (𝐴 + (𝐷 + ((𝑛 − 1) · 𝐷))))
73	67, 72	eqtr4d 2803	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝐴 + (𝑛 · 𝐷)) = ((𝐴 + 𝐷) + ((𝑛 − 1) · 𝐷)))
74		oveq1 7426	. . . . . . . . . . . . 13 ⊢ (𝑚 = (𝑛 − 1) → (𝑚 · 𝐷) = ((𝑛 − 1) · 𝐷))
75	74	oveq2d 7435	. . . . . . . . . . . 12 ⊢ (𝑚 = (𝑛 − 1) → ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = ((𝐴 + 𝐷) + ((𝑛 − 1) · 𝐷)))
76	75	rspceeqv 3606	. . . . . . . . . . 11 ⊢ (((𝑛 − 1) ∈ (0...(𝐾 − 1)) ∧ (𝐴 + (𝑛 · 𝐷)) = ((𝐴 + 𝐷) + ((𝑛 − 1) · 𝐷))) → ∃𝑚 ∈ (0...(𝐾 − 1))(𝐴 + (𝑛 · 𝐷)) = ((𝐴 + 𝐷) + (𝑚 · 𝐷)))
77	55, 73, 76	syl2anc 596	. . . . . . . . . 10 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → ∃𝑚 ∈ (0...(𝐾 − 1))(𝐴 + (𝑛 · 𝐷)) = ((𝐴 + 𝐷) + (𝑚 · 𝐷)))
78		eqeq1 2769	. . . . . . . . . . 11 ⊢ (𝑥 = (𝐴 + (𝑛 · 𝐷)) → (𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷)) ↔ (𝐴 + (𝑛 · 𝐷)) = ((𝐴 + 𝐷) + (𝑚 · 𝐷))))
79	78	rexbidv 3191	. . . . . . . . . 10 ⊢ (𝑥 = (𝐴 + (𝑛 · 𝐷)) → (∃𝑚 ∈ (0...(𝐾 − 1))𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷)) ↔ ∃𝑚 ∈ (0...(𝐾 − 1))(𝐴 + (𝑛 · 𝐷)) = ((𝐴 + 𝐷) + (𝑚 · 𝐷))))
80	77, 79	syl5ibrcom 250	. . . . . . . . 9 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑛 ∈ ((0 + 1)...𝐾)) → (𝑥 = (𝐴 + (𝑛 · 𝐷)) → ∃𝑚 ∈ (0...(𝐾 − 1))𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷))))
81	80	expimpd 459	. . . . . . . 8 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → ((𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) → ∃𝑚 ∈ (0...(𝐾 − 1))𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷))))
82	81	exlimdv 1966	. . . . . . 7 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) → ∃𝑚 ∈ (0...(𝐾 − 1))𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷))))
83		simpr 490	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 𝑚 ∈ (0...(𝐾 − 1)))
84		0zd 12620	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 0 ∈ ℤ)
85	4	adantr 486	. . . . . . . . . . . . . . 15 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 𝐾 ∈ ℕ0)
86	85	nn0zd 12633	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 𝐾 ∈ ℤ)
87		peano2zm 12654	. . . . . . . . . . . . . 14 ⊢ (𝐾 ∈ ℤ → (𝐾 − 1) ∈ ℤ)
88	86, 87	syl 18	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝐾 − 1) ∈ ℤ)
89		elfzelz 13570	. . . . . . . . . . . . . 14 ⊢ (𝑚 ∈ (0...(𝐾 − 1)) → 𝑚 ∈ ℤ)
90	89	adantl 487	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 𝑚 ∈ ℤ)
91		1zzd 12642	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 1 ∈ ℤ)
92		fzaddel 13605	. . . . . . . . . . . . 13 ⊢ (((0 ∈ ℤ ∧ (𝐾 − 1) ∈ ℤ) ∧ (𝑚 ∈ ℤ ∧ 1 ∈ ℤ)) → (𝑚 ∈ (0...(𝐾 − 1)) ↔ (𝑚 + 1) ∈ ((0 + 1)...((𝐾 − 1) + 1))))
93	84, 88, 90, 91, 92	syl22anc 852	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝑚 ∈ (0...(𝐾 − 1)) ↔ (𝑚 + 1) ∈ ((0 + 1)...((𝐾 − 1) + 1))))
94	83, 93	mpbid 235	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝑚 + 1) ∈ ((0 + 1)...((𝐾 − 1) + 1)))
95	85	nn0cnd 12584	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 𝐾 ∈ ℂ)
96		npcan 11483	. . . . . . . . . . . . 13 ⊢ ((𝐾 ∈ ℂ ∧ 1 ∈ ℂ) → ((𝐾 − 1) + 1) = 𝐾)
97	95, 6, 96	sylancl 598	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → ((𝐾 − 1) + 1) = 𝐾)
98	97	oveq2d 7435	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → ((0 + 1)...((𝐾 − 1) + 1)) = ((0 + 1)...𝐾))
99	94, 98	eleqtrd 2867	. . . . . . . . . 10 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝑚 + 1) ∈ ((0 + 1)...𝐾))
100	30	adantr 486	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 𝐴 ∈ ℂ)
101	26	adantr 486	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 𝐷 ∈ ℂ)
102	90	zcnd 12719	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 𝑚 ∈ ℂ)
103	102, 101	mulcld 11246	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝑚 · 𝐷) ∈ ℂ)
104	100, 101, 103	addassd 11248	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + (𝐷 + (𝑚 · 𝐷))))
105		1cnd 11219	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → 1 ∈ ℂ)
106	102, 105, 101	adddird 11251	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → ((𝑚 + 1) · 𝐷) = ((𝑚 · 𝐷) + (1 · 𝐷)))
107	101, 103	addcomd 11429	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝐷 + (𝑚 · 𝐷)) = ((𝑚 · 𝐷) + 𝐷))
108	101	mullidd 11244	. . . . . . . . . . . . . . 15 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (1 · 𝐷) = 𝐷)
109	108	oveq2d 7435	. . . . . . . . . . . . . 14 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → ((𝑚 · 𝐷) + (1 · 𝐷)) = ((𝑚 · 𝐷) + 𝐷))
110	107, 109	eqtr4d 2803	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝐷 + (𝑚 · 𝐷)) = ((𝑚 · 𝐷) + (1 · 𝐷)))
111	106, 110	eqtr4d 2803	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → ((𝑚 + 1) · 𝐷) = (𝐷 + (𝑚 · 𝐷)))
112	111	oveq2d 7435	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝐴 + ((𝑚 + 1) · 𝐷)) = (𝐴 + (𝐷 + (𝑚 · 𝐷))))
113	104, 112	eqtr4d 2803	. . . . . . . . . 10 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + ((𝑚 + 1) · 𝐷)))
114		ovex 7452	. . . . . . . . . . 11 ⊢ (𝑚 + 1) ∈ V
115		eleq1 2853	. . . . . . . . . . . 12 ⊢ (𝑛 = (𝑚 + 1) → (𝑛 ∈ ((0 + 1)...𝐾) ↔ (𝑚 + 1) ∈ ((0 + 1)...𝐾)))
116		oveq1 7426	. . . . . . . . . . . . . 14 ⊢ (𝑛 = (𝑚 + 1) → (𝑛 · 𝐷) = ((𝑚 + 1) · 𝐷))
117	116	oveq2d 7435	. . . . . . . . . . . . 13 ⊢ (𝑛 = (𝑚 + 1) → (𝐴 + (𝑛 · 𝐷)) = (𝐴 + ((𝑚 + 1) · 𝐷)))
118	117	eqeq2d 2776	. . . . . . . . . . . 12 ⊢ (𝑛 = (𝑚 + 1) → (((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + (𝑛 · 𝐷)) ↔ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + ((𝑚 + 1) · 𝐷))))
119	115, 118	anbi12d 644	. . . . . . . . . . 11 ⊢ (𝑛 = (𝑚 + 1) → ((𝑛 ∈ ((0 + 1)...𝐾) ∧ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + (𝑛 · 𝐷))) ↔ ((𝑚 + 1) ∈ ((0 + 1)...𝐾) ∧ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + ((𝑚 + 1) · 𝐷)))))
120	114, 119	spcev 3567	. . . . . . . . . 10 ⊢ (((𝑚 + 1) ∈ ((0 + 1)...𝐾) ∧ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + ((𝑚 + 1) · 𝐷))) → ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + (𝑛 · 𝐷))))
121	99, 113, 120	syl2anc 596	. . . . . . . . 9 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + (𝑛 · 𝐷))))
122		eqeq1 2769	. . . . . . . . . . 11 ⊢ (𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷)) → (𝑥 = (𝐴 + (𝑛 · 𝐷)) ↔ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + (𝑛 · 𝐷))))
123	122	anbi2d 642	. . . . . . . . . 10 ⊢ (𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷)) → ((𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ (𝑛 ∈ ((0 + 1)...𝐾) ∧ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + (𝑛 · 𝐷)))))
124	123	exbidv 1954	. . . . . . . . 9 ⊢ (𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷)) → (∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ ((𝐴 + 𝐷) + (𝑚 · 𝐷)) = (𝐴 + (𝑛 · 𝐷)))))
125	121, 124	syl5ibrcom 250	. . . . . . . 8 ⊢ (((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) ∧ 𝑚 ∈ (0...(𝐾 − 1))) → (𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷)) → ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))))
126	125	rexlimdva 3168	. . . . . . 7 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (∃𝑚 ∈ (0...(𝐾 − 1))𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷)) → ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))))
127	82, 126	impbid 215	. . . . . 6 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ ∃𝑚 ∈ (0...(𝐾 − 1))𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷))))
128		nnaddcl 12273	. . . . . . . 8 ⊢ ((𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝐴 + 𝐷) ∈ ℕ)
129	128	3adant1 1148	. . . . . . 7 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝐴 + 𝐷) ∈ ℕ)
130		vdwapval 17057	. . . . . . 7 ⊢ ((𝐾 ∈ ℕ0 ∧ (𝐴 + 𝐷) ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑥 ∈ ((𝐴 + 𝐷)(AP‘𝐾)𝐷) ↔ ∃𝑚 ∈ (0...(𝐾 − 1))𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷))))
131	129, 130	syld3an2 1438	. . . . . 6 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑥 ∈ ((𝐴 + 𝐷)(AP‘𝐾)𝐷) ↔ ∃𝑚 ∈ (0...(𝐾 − 1))𝑥 = ((𝐴 + 𝐷) + (𝑚 · 𝐷))))
132	127, 131	bitr4d 285	. . . . 5 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ↔ 𝑥 ∈ ((𝐴 + 𝐷)(AP‘𝐾)𝐷)))
133	40, 132	orbi12d 932	. . . 4 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → ((∃𝑛(𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))) ↔ (𝑥 ∈ {𝐴} ∨ 𝑥 ∈ ((𝐴 + 𝐷)(AP‘𝐾)𝐷))))
134		elun 4107	. . . 4 ⊢ (𝑥 ∈ ({𝐴} ∪ ((𝐴 + 𝐷)(AP‘𝐾)𝐷)) ↔ (𝑥 ∈ {𝐴} ∨ 𝑥 ∈ ((𝐴 + 𝐷)(AP‘𝐾)𝐷)))
135	133, 134	bitr4di 292	. . 3 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → ((∃𝑛(𝑛 = 0 ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷))) ∨ ∃𝑛(𝑛 ∈ ((0 + 1)...𝐾) ∧ 𝑥 = (𝐴 + (𝑛 · 𝐷)))) ↔ 𝑥 ∈ ({𝐴} ∪ ((𝐴 + 𝐷)(AP‘𝐾)𝐷))))
136	24, 135	bitrd 282	. 2 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝑥 ∈ (𝐴(AP‘(𝐾 + 1))𝐷) ↔ 𝑥 ∈ ({𝐴} ∪ ((𝐴 + 𝐷)(AP‘𝐾)𝐷))))
137	136	eqrdv 2763	1 ⊢ ((𝐾 ∈ ℕ0 ∧ 𝐴 ∈ ℕ ∧ 𝐷 ∈ ℕ) → (𝐴(AP‘(𝐾 + 1))𝐷) = ({𝐴} ∪ ((𝐴 + 𝐷)(AP‘𝐾)𝐷)))

This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   ∨ wo 861   ∧ w3a 1103   = wceq 1570  ∃wex 1812   ∈ wcel 2146  ∃wrex 3091   ∪ cun 3904  {csn 4591  ‘cfv 6540  (class class class)co 7419  ℂcc 11115  0cc0 11117  1c1 11118   + caddc 11120   · cmul 11122   − cmin 11458  ℕcn 12250  ℕ₀cn0 12521  ℤcz 12608  ℤ_≥cuz 12880  ...cfz 13553  APcvdwa 17049

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2737  ax-rep 5240  ax-sep 5259  ax-nul 5271  ax-pow 5338  ax-pr 5406  ax-un 7742  ax-cnex 11173  ax-resscn 11174  ax-1cn 11175  ax-icn 11176  ax-addcl 11177  ax-addrcl 11178  ax-mulcl 11179  ax-mulrcl 11180  ax-mulcom 11181  ax-addass 11182  ax-mulass 11183  ax-distr 11184  ax-i2m1 11185  ax-1ne0 11186  ax-1rid 11187  ax-rnegex 11188  ax-rrecex 11189  ax-cnre 11190  ax-pre-lttri 11191  ax-pre-lttrn 11192  ax-pre-ltadd 11193  ax-pre-mulgt0 11194

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-nfc 2914  df-ne 2961  df-nel 3067  df-ral 3082  df-rex 3092  df-reu 3372  df-rab 3419  df-v 3459  df-sbc 3747  df-csb 3855  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-pss 3926  df-nul 4287  df-if 4490  df-pw 4566  df-sn 4592  df-pr 4594  df-op 4598  df-uni 4875  df-iun 4960  df-br 5112  df-opab 5176  df-mpt 5195  df-tr 5221  df-id 5558  df-eprel 5563  df-po 5571  df-so 5572  df-fr 5616  df-we 5618  df-xp 5669  df-rel 5670  df-cnv 5671  df-co 5672  df-dm 5673  df-rn 5674  df-res 5675  df-ima 5676  df-pred 6306  df-ord 6367  df-on 6368  df-lim 6369  df-suc 6370  df-iota 6496  df-fun 6542  df-fn 6543  df-f 6544  df-f1 6545  df-fo 6546  df-f1o 6547  df-fv 6548  df-riota 7376  df-ov 7422  df-oprab 7423  df-mpo 7424  df-om 7869  df-1st 7992  df-2nd 7993  df-frecs 8284  df-wrecs 8315  df-recs 8364  df-rdg 8403  df-er 8700  df-en 8950  df-dom 8951  df-sdom 8952  df-pnf 11262  df-mnf 11263  df-xr 11264  df-ltxr 11265  df-le 11266  df-sub 11460  df-neg 11461  df-nn 12251  df-n0 12522  df-z 12609  df-uz 12881  df-fz 13554  df-vdwap 17052

This theorem is used by:  vdwapid1  17059  vdwap1  17061  vdwlem1  17065  vdwlem5  17069  vdwlem8  17072  vdwlem12  17076