tgoldbach - Mathbox for Alexander van der Vekens

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Theorem tgoldbach 46485

Description: The ternary Goldbach conjecture is valid. Main theorem in [Helfgott] p. 2. This follows from tgoldbachlt 46484 and ax-tgoldbachgt 46479. (Contributed by AV, 2-Aug-2020.) (Revised by AV, 9-Sep-2021.)

**Assertion**
Ref	Expression
tgoldbach	⊢ ∀𝑛 ∈ Odd (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )

Proof of Theorem tgoldbach Dummy variables 𝑚 𝑜 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		oddz 46299	. . . . 5 ⊢ (𝑛 ∈ Odd → 𝑛 ∈ ℤ)
2	1	zred 12666	. . . 4 ⊢ (𝑛 ∈ Odd → 𝑛 ∈ ℝ)
3		10re 12696	. . . . 5 ⊢ ;10 ∈ ℝ
4		2nn0 12489	. . . . . . 7 ⊢ 2 ∈ ℕ₀
5		7nn 12304	. . . . . . 7 ⊢ 7 ∈ ℕ
6	4, 5	decnncl 12697	. . . . . 6 ⊢ ;27 ∈ ℕ
7	6	nnnn0i 12480	. . . . 5 ⊢ ;27 ∈ ℕ₀
8		reexpcl 14044	. . . . 5 ⊢ ((;10 ∈ ℝ ∧ ;27 ∈ ℕ₀) → (;10↑;27) ∈ ℝ)
9	3, 7, 8	mp2an 691	. . . 4 ⊢ (;10↑;27) ∈ ℝ
10		lelttric 11321	. . . 4 ⊢ ((𝑛 ∈ ℝ ∧ (;10↑;27) ∈ ℝ) → (𝑛 ≤ (;10↑;27) ∨ (;10↑;27) < 𝑛))
11	2, 9, 10	sylancl 587	. . 3 ⊢ (𝑛 ∈ Odd → (𝑛 ≤ (;10↑;27) ∨ (;10↑;27) < 𝑛))
12		tgoldbachlt 46484	. . . . 5 ⊢ ∃𝑚 ∈ ℕ ((8 · (;10↑;30)) < 𝑚 ∧ ∀𝑜 ∈ Odd ((7 < 𝑜 ∧ 𝑜 < 𝑚) → 𝑜 ∈ GoldbachOdd ))
13		breq2 5153	. . . . . . . . . . . . 13 ⊢ (𝑜 = 𝑛 → (7 < 𝑜 ↔ 7 < 𝑛))
14		breq1 5152	. . . . . . . . . . . . 13 ⊢ (𝑜 = 𝑛 → (𝑜 < 𝑚 ↔ 𝑛 < 𝑚))
15	13, 14	anbi12d 632	. . . . . . . . . . . 12 ⊢ (𝑜 = 𝑛 → ((7 < 𝑜 ∧ 𝑜 < 𝑚) ↔ (7 < 𝑛 ∧ 𝑛 < 𝑚)))
16		eleq1w 2817	. . . . . . . . . . . 12 ⊢ (𝑜 = 𝑛 → (𝑜 ∈ GoldbachOdd ↔ 𝑛 ∈ GoldbachOdd ))
17	15, 16	imbi12d 345	. . . . . . . . . . 11 ⊢ (𝑜 = 𝑛 → (((7 < 𝑜 ∧ 𝑜 < 𝑚) → 𝑜 ∈ GoldbachOdd ) ↔ ((7 < 𝑛 ∧ 𝑛 < 𝑚) → 𝑛 ∈ GoldbachOdd )))
18	17	rspcv 3609	. . . . . . . . . 10 ⊢ (𝑛 ∈ Odd → (∀𝑜 ∈ Odd ((7 < 𝑜 ∧ 𝑜 < 𝑚) → 𝑜 ∈ GoldbachOdd ) → ((7 < 𝑛 ∧ 𝑛 < 𝑚) → 𝑛 ∈ GoldbachOdd )))
19	9	recni 11228	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (;10↑;27) ∈ ℂ
20	19	mullidi 11219	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (1 · (;10↑;27)) = (;10↑;27)
21		1re 11214	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 1 ∈ ℝ
22		8re 12308	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 8 ∈ ℝ
23	21, 22	pm3.2i 472	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (1 ∈ ℝ ∧ 8 ∈ ℝ)
24	23	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (1 ∈ ℝ ∧ 8 ∈ ℝ))
25		0le1 11737	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 0 ≤ 1
26		1lt8 12410	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 1 < 8
27	25, 26	pm3.2i 472	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (0 ≤ 1 ∧ 1 < 8)
28	27	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (0 ≤ 1 ∧ 1 < 8))
29		3nn 12291	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ 3 ∈ ℕ
30	29	decnncl2 12701	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ;30 ∈ ℕ
31	30	nnnn0i 12480	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ;30 ∈ ℕ₀
32		reexpcl 14044	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((;10 ∈ ℝ ∧ ;30 ∈ ℕ₀) → (;10↑;30) ∈ ℝ)
33	3, 31, 32	mp2an 691	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (;10↑;30) ∈ ℝ
34	9, 33	pm3.2i 472	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((;10↑;27) ∈ ℝ ∧ (;10↑;30) ∈ ℝ)
35	34	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → ((;10↑;27) ∈ ℝ ∧ (;10↑;30) ∈ ℝ))
36		10nn0 12695	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ;10 ∈ ℕ₀
37	36, 7	nn0expcli 14054	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (;10↑;27) ∈ ℕ₀
38	37	nn0ge0i 12499	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 0 ≤ (;10↑;27)
39	6	nnzi 12586	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ;27 ∈ ℤ
40	30	nnzi 12586	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ;30 ∈ ℤ
41	3, 39, 40	3pm3.2i 1340	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (;10 ∈ ℝ ∧ ;27 ∈ ℤ ∧ ;30 ∈ ℤ)
42		1lt10 12816	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ 1 < ;10
43		3nn0 12490	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ 3 ∈ ℕ₀
44		7nn0 12494	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ 7 ∈ ℕ₀
45		0nn0 12487	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ 0 ∈ ℕ₀
46		7lt10 12810	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ 7 < ;10
47		2lt3 12384	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ 2 < 3
48	4, 43, 44, 45, 46, 47	decltc 12706	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ;27 < ;30
49	42, 48	pm3.2i 472	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (1 < ;10 ∧ ;27 < ;30)
50		ltexp2a 14131	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (((;10 ∈ ℝ ∧ ;27 ∈ ℤ ∧ ;30 ∈ ℤ) ∧ (1 < ;10 ∧ ;27 < ;30)) → (;10↑;27) < (;10↑;30))
51	41, 49, 50	mp2an 691	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (;10↑;27) < (;10↑;30)
52	38, 51	pm3.2i 472	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (0 ≤ (;10↑;27) ∧ (;10↑;27) < (;10↑;30))
53	52	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (0 ≤ (;10↑;27) ∧ (;10↑;27) < (;10↑;30)))
54		ltmul12a 12070	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((1 ∈ ℝ ∧ 8 ∈ ℝ) ∧ (0 ≤ 1 ∧ 1 < 8)) ∧ (((;10↑;27) ∈ ℝ ∧ (;10↑;30) ∈ ℝ) ∧ (0 ≤ (;10↑;27) ∧ (;10↑;27) < (;10↑;30)))) → (1 · (;10↑;27)) < (8 · (;10↑;30)))
55	24, 28, 35, 53, 54	syl22anc 838	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (1 · (;10↑;27)) < (8 · (;10↑;30)))
56	20, 55	eqbrtrrid 5185	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (;10↑;27) < (8 · (;10↑;30)))
57	9	a1i 11	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (;10↑;27) ∈ ℝ)
58	22, 33	remulcli 11230	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (8 · (;10↑;30)) ∈ ℝ
59	58	a1i 11	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (8 · (;10↑;30)) ∈ ℝ)
60		nnre 12219	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑚 ∈ ℕ → 𝑚 ∈ ℝ)
61	60	adantl 483	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → 𝑚 ∈ ℝ)
62		lttr 11290	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((;10↑;27) ∈ ℝ ∧ (8 · (;10↑;30)) ∈ ℝ ∧ 𝑚 ∈ ℝ) → (((;10↑;27) < (8 · (;10↑;30)) ∧ (8 · (;10↑;30)) < 𝑚) → (;10↑;27) < 𝑚))
63	57, 59, 61, 62	syl3anc 1372	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (((;10↑;27) < (8 · (;10↑;30)) ∧ (8 · (;10↑;30)) < 𝑚) → (;10↑;27) < 𝑚))
64	56, 63	mpand 694	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → ((8 · (;10↑;30)) < 𝑚 → (;10↑;27) < 𝑚))
65	64	imp 408	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) → (;10↑;27) < 𝑚)
66	2	adantr 482	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → 𝑛 ∈ ℝ)
67	66, 57, 61	3jca 1129	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → (𝑛 ∈ ℝ ∧ (;10↑;27) ∈ ℝ ∧ 𝑚 ∈ ℝ))
68	67	adantr 482	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) → (𝑛 ∈ ℝ ∧ (;10↑;27) ∈ ℝ ∧ 𝑚 ∈ ℝ))
69		lelttr 11304	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑛 ∈ ℝ ∧ (;10↑;27) ∈ ℝ ∧ 𝑚 ∈ ℝ) → ((𝑛 ≤ (;10↑;27) ∧ (;10↑;27) < 𝑚) → 𝑛 < 𝑚))
70	68, 69	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) → ((𝑛 ≤ (;10↑;27) ∧ (;10↑;27) < 𝑚) → 𝑛 < 𝑚))
71	65, 70	mpan2d 693	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) → (𝑛 ≤ (;10↑;27) → 𝑛 < 𝑚))
72	71	imp 408	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) ∧ 𝑛 ≤ (;10↑;27)) → 𝑛 < 𝑚)
73	72	anim1i 616	. . . . . . . . . . . . . . . 16 ⊢ (((((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) ∧ 𝑛 ≤ (;10↑;27)) ∧ 7 < 𝑛) → (𝑛 < 𝑚 ∧ 7 < 𝑛))
74	73	ancomd 463	. . . . . . . . . . . . . . 15 ⊢ (((((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) ∧ 𝑛 ≤ (;10↑;27)) ∧ 7 < 𝑛) → (7 < 𝑛 ∧ 𝑛 < 𝑚))
75		pm2.27 42	. . . . . . . . . . . . . . 15 ⊢ ((7 < 𝑛 ∧ 𝑛 < 𝑚) → (((7 < 𝑛 ∧ 𝑛 < 𝑚) → 𝑛 ∈ GoldbachOdd ) → 𝑛 ∈ GoldbachOdd ))
76	74, 75	syl 17	. . . . . . . . . . . . . 14 ⊢ (((((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) ∧ 𝑛 ≤ (;10↑;27)) ∧ 7 < 𝑛) → (((7 < 𝑛 ∧ 𝑛 < 𝑚) → 𝑛 ∈ GoldbachOdd ) → 𝑛 ∈ GoldbachOdd ))
77	76	ex 414	. . . . . . . . . . . . 13 ⊢ ((((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) ∧ 𝑛 ≤ (;10↑;27)) → (7 < 𝑛 → (((7 < 𝑛 ∧ 𝑛 < 𝑚) → 𝑛 ∈ GoldbachOdd ) → 𝑛 ∈ GoldbachOdd )))
78	77	com23 86	. . . . . . . . . . . 12 ⊢ ((((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) ∧ (8 · (;10↑;30)) < 𝑚) ∧ 𝑛 ≤ (;10↑;27)) → (((7 < 𝑛 ∧ 𝑛 < 𝑚) → 𝑛 ∈ GoldbachOdd ) → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))
79	78	exp41 436	. . . . . . . . . . 11 ⊢ (𝑛 ∈ Odd → (𝑚 ∈ ℕ → ((8 · (;10↑;30)) < 𝑚 → (𝑛 ≤ (;10↑;27) → (((7 < 𝑛 ∧ 𝑛 < 𝑚) → 𝑛 ∈ GoldbachOdd ) → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))))
80	79	com25 99	. . . . . . . . . 10 ⊢ (𝑛 ∈ Odd → (((7 < 𝑛 ∧ 𝑛 < 𝑚) → 𝑛 ∈ GoldbachOdd ) → ((8 · (;10↑;30)) < 𝑚 → (𝑛 ≤ (;10↑;27) → (𝑚 ∈ ℕ → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))))
81	18, 80	syld 47	. . . . . . . . 9 ⊢ (𝑛 ∈ Odd → (∀𝑜 ∈ Odd ((7 < 𝑜 ∧ 𝑜 < 𝑚) → 𝑜 ∈ GoldbachOdd ) → ((8 · (;10↑;30)) < 𝑚 → (𝑛 ≤ (;10↑;27) → (𝑚 ∈ ℕ → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))))
82	81	com15 101	. . . . . . . 8 ⊢ (𝑚 ∈ ℕ → (∀𝑜 ∈ Odd ((7 < 𝑜 ∧ 𝑜 < 𝑚) → 𝑜 ∈ GoldbachOdd ) → ((8 · (;10↑;30)) < 𝑚 → (𝑛 ≤ (;10↑;27) → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))))
83	82	com23 86	. . . . . . 7 ⊢ (𝑚 ∈ ℕ → ((8 · (;10↑;30)) < 𝑚 → (∀𝑜 ∈ Odd ((7 < 𝑜 ∧ 𝑜 < 𝑚) → 𝑜 ∈ GoldbachOdd ) → (𝑛 ≤ (;10↑;27) → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))))
84	83	imp32 420	. . . . . 6 ⊢ ((𝑚 ∈ ℕ ∧ ((8 · (;10↑;30)) < 𝑚 ∧ ∀𝑜 ∈ Odd ((7 < 𝑜 ∧ 𝑜 < 𝑚) → 𝑜 ∈ GoldbachOdd ))) → (𝑛 ≤ (;10↑;27) → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))
85	84	rexlimiva 3148	. . . . 5 ⊢ (∃𝑚 ∈ ℕ ((8 · (;10↑;30)) < 𝑚 ∧ ∀𝑜 ∈ Odd ((7 < 𝑜 ∧ 𝑜 < 𝑚) → 𝑜 ∈ GoldbachOdd )) → (𝑛 ≤ (;10↑;27) → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))
86	12, 85	ax-mp 5	. . . 4 ⊢ (𝑛 ≤ (;10↑;27) → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))
87		tgoldbachgtALTV 46480	. . . . 5 ⊢ ∃𝑚 ∈ ℕ (𝑚 ≤ (;10↑;27) ∧ ∀𝑜 ∈ Odd (𝑚 < 𝑜 → 𝑜 ∈ GoldbachOdd ))
88		breq2 5153	. . . . . . . . . . 11 ⊢ (𝑜 = 𝑛 → (𝑚 < 𝑜 ↔ 𝑚 < 𝑛))
89	88, 16	imbi12d 345	. . . . . . . . . 10 ⊢ (𝑜 = 𝑛 → ((𝑚 < 𝑜 → 𝑜 ∈ GoldbachOdd ) ↔ (𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd )))
90	89	rspcv 3609	. . . . . . . . 9 ⊢ (𝑛 ∈ Odd → (∀𝑜 ∈ Odd (𝑚 < 𝑜 → 𝑜 ∈ GoldbachOdd ) → (𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd )))
91		lelttr 11304	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑚 ∈ ℝ ∧ (;10↑;27) ∈ ℝ ∧ 𝑛 ∈ ℝ) → ((𝑚 ≤ (;10↑;27) ∧ (;10↑;27) < 𝑛) → 𝑚 < 𝑛))
92	61, 57, 66, 91	syl3anc 1372	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → ((𝑚 ≤ (;10↑;27) ∧ (;10↑;27) < 𝑛) → 𝑚 < 𝑛))
93	92	expcomd 418	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑛 ∈ Odd ∧ 𝑚 ∈ ℕ) → ((;10↑;27) < 𝑛 → (𝑚 ≤ (;10↑;27) → 𝑚 < 𝑛)))
94	93	ex 414	. . . . . . . . . . . . . . . . 17 ⊢ (𝑛 ∈ Odd → (𝑚 ∈ ℕ → ((;10↑;27) < 𝑛 → (𝑚 ≤ (;10↑;27) → 𝑚 < 𝑛))))
95	94	com23 86	. . . . . . . . . . . . . . . 16 ⊢ (𝑛 ∈ Odd → ((;10↑;27) < 𝑛 → (𝑚 ∈ ℕ → (𝑚 ≤ (;10↑;27) → 𝑚 < 𝑛))))
96	95	imp43 429	. . . . . . . . . . . . . . 15 ⊢ (((𝑛 ∈ Odd ∧ (;10↑;27) < 𝑛) ∧ (𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27))) → 𝑚 < 𝑛)
97		pm2.27 42	. . . . . . . . . . . . . . 15 ⊢ (𝑚 < 𝑛 → ((𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd ) → 𝑛 ∈ GoldbachOdd ))
98	96, 97	syl 17	. . . . . . . . . . . . . 14 ⊢ (((𝑛 ∈ Odd ∧ (;10↑;27) < 𝑛) ∧ (𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27))) → ((𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd ) → 𝑛 ∈ GoldbachOdd ))
99	98	a1dd 50	. . . . . . . . . . . . 13 ⊢ (((𝑛 ∈ Odd ∧ (;10↑;27) < 𝑛) ∧ (𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27))) → ((𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd ) → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))
100	99	ex 414	. . . . . . . . . . . 12 ⊢ ((𝑛 ∈ Odd ∧ (;10↑;27) < 𝑛) → ((𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27)) → ((𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd ) → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))
101	100	com23 86	. . . . . . . . . . 11 ⊢ ((𝑛 ∈ Odd ∧ (;10↑;27) < 𝑛) → ((𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd ) → ((𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27)) → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))
102	101	ex 414	. . . . . . . . . 10 ⊢ (𝑛 ∈ Odd → ((;10↑;27) < 𝑛 → ((𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd ) → ((𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27)) → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))))
103	102	com23 86	. . . . . . . . 9 ⊢ (𝑛 ∈ Odd → ((𝑚 < 𝑛 → 𝑛 ∈ GoldbachOdd ) → ((;10↑;27) < 𝑛 → ((𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27)) → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))))
104	90, 103	syld 47	. . . . . . . 8 ⊢ (𝑛 ∈ Odd → (∀𝑜 ∈ Odd (𝑚 < 𝑜 → 𝑜 ∈ GoldbachOdd ) → ((;10↑;27) < 𝑛 → ((𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27)) → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))))
105	104	com14 96	. . . . . . 7 ⊢ ((𝑚 ∈ ℕ ∧ 𝑚 ≤ (;10↑;27)) → (∀𝑜 ∈ Odd (𝑚 < 𝑜 → 𝑜 ∈ GoldbachOdd ) → ((;10↑;27) < 𝑛 → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))))
106	105	impr 456	. . . . . 6 ⊢ ((𝑚 ∈ ℕ ∧ (𝑚 ≤ (;10↑;27) ∧ ∀𝑜 ∈ Odd (𝑚 < 𝑜 → 𝑜 ∈ GoldbachOdd ))) → ((;10↑;27) < 𝑛 → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))
107	106	rexlimiva 3148	. . . . 5 ⊢ (∃𝑚 ∈ ℕ (𝑚 ≤ (;10↑;27) ∧ ∀𝑜 ∈ Odd (𝑚 < 𝑜 → 𝑜 ∈ GoldbachOdd )) → ((;10↑;27) < 𝑛 → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))))
108	87, 107	ax-mp 5	. . . 4 ⊢ ((;10↑;27) < 𝑛 → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))
109	86, 108	jaoi 856	. . 3 ⊢ ((𝑛 ≤ (;10↑;27) ∨ (;10↑;27) < 𝑛) → (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )))
110	11, 109	mpcom 38	. 2 ⊢ (𝑛 ∈ Odd → (7 < 𝑛 → 𝑛 ∈ GoldbachOdd ))
111	110	rgen 3064	1 ⊢ ∀𝑛 ∈ Odd (7 < 𝑛 → 𝑛 ∈ GoldbachOdd )

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 397 ∨ wo 846 ∧ w3a 1088 = wceq 1542 ∈ wcel 2107 ∀wral 3062 ∃wrex 3071 class class class wbr 5149 (class class class)co 7409 ℝcr 11109 0cc0 11110 1c1 11111 · cmul 11115 < clt 11248 ≤ cle 11249 ℕcn 12212 2c2 12267 3c3 12268 7c7 12272 8c8 12273 ℕ₀cn0 12472 ℤcz 12558 cdc 12677 ↑cexp 14027 Odd codd 46293 GoldbachOdd cgbo 46415

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-sep 5300 ax-nul 5307 ax-pow 5364 ax-pr 5428 ax-un 7725 ax-cnex 11166 ax-resscn 11167 ax-1cn 11168 ax-icn 11169 ax-addcl 11170 ax-addrcl 11171 ax-mulcl 11172 ax-mulrcl 11173 ax-mulcom 11174 ax-addass 11175 ax-mulass 11176 ax-distr 11177 ax-i2m1 11178 ax-1ne0 11179 ax-1rid 11180 ax-rnegex 11181 ax-rrecex 11182 ax-cnre 11183 ax-pre-lttri 11184 ax-pre-lttrn 11185 ax-pre-ltadd 11186 ax-pre-mulgt0 11187 ax-pre-sup 11188 ax-bgbltosilva 46478 ax-tgoldbachgt 46479 ax-hgprmladder 46482

This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3377 df-reu 3378 df-rab 3434 df-v 3477 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4910 df-iun 5000 df-br 5150 df-opab 5212 df-mpt 5233 df-tr 5267 df-id 5575 df-eprel 5581 df-po 5589 df-so 5590 df-fr 5632 df-we 5634 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-rn 5688 df-res 5689 df-ima 5690 df-pred 6301 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6496 df-fun 6546 df-fn 6547 df-f 6548 df-f1 6549 df-fo 6550 df-f1o 6551 df-fv 6552 df-riota 7365 df-ov 7412 df-oprab 7413 df-mpo 7414 df-om 7856 df-1st 7975 df-2nd 7976 df-frecs 8266 df-wrecs 8297 df-recs 8371 df-rdg 8410 df-1o 8466 df-2o 8467 df-er 8703 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-sup 9437 df-inf 9438 df-pnf 11250 df-mnf 11251 df-xr 11252 df-ltxr 11253 df-le 11254 df-sub 11446 df-neg 11447 df-div 11872 df-nn 12213 df-2 12275 df-3 12276 df-4 12277 df-5 12278 df-6 12279 df-7 12280 df-8 12281 df-9 12282 df-n0 12473 df-z 12559 df-dec 12678 df-uz 12823 df-rp 12975 df-ico 13330 df-fz 13485 df-fzo 13628 df-seq 13967 df-exp 14028 df-cj 15046 df-re 15047 df-im 15048 df-sqrt 15182 df-abs 15183 df-dvds 16198 df-prm 16609 df-iccp 46082 df-even 46294 df-odd 46295 df-gbe 46416 df-gbo 46418

This theorem is referenced by: (None)

W3C validator