Metamath Proof Explorer


Theorem selberglem3

Description: Lemma for selberg . Estimation of the left-hand side of logsqvma2 . (Contributed by Mario Carneiro, 23-May-2016)

Ref Expression
Assertion selberglem3 ⊢ x ∈ ℝ + ⟼ ∑ n = 1 x ∑ d ∈ y ∈ ℕ | y ∥ n μ ⁡ d ⁢ log ⁡ n d 2 x − 2 ⁢ log ⁡ x ∈ 𝑂⁡1

Proof

Step Hyp Ref Expression
1 fvoveq1 ⊢ n = d ⁢ m → log ⁡ n d = log ⁡ d ⁢ m d
2 1 oveq1d ⊢ n = d ⁢ m → log ⁡ n d 2 = log ⁡ d ⁢ m d 2
3 2 oveq2d ⊢ n = d ⁢ m → μ ⁡ d ⁢ log ⁡ n d 2 = μ ⁡ d ⁢ log ⁡ d ⁢ m d 2
4 rpre ⊢ x ∈ ℝ + → x ∈ ℝ
5 ssrab2 ⊢ y ∈ ℕ | y ∥ n ⊆ ℕ
6 simprr ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → d ∈ y ∈ ℕ | y ∥ n
7 5 6 sselid ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → d ∈ ℕ
8 mucl ⊢ d ∈ ℕ → μ ⁡ d ∈ ℤ
9 7 8 syl ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → μ ⁡ d ∈ ℤ
10 9 zcnd ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → μ ⁡ d ∈ ℂ
11 elfznn ⊢ n ∈ 1 … x → n ∈ ℕ
12 11 nnrpd ⊢ n ∈ 1 … x → n ∈ ℝ +
13 12 ad2antrl ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → n ∈ ℝ +
14 7 nnrpd ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → d ∈ ℝ +
15 13 14 rpdivcld ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → n d ∈ ℝ +
16 relogcl ⊢ n d ∈ ℝ + → log ⁡ n d ∈ ℝ
17 16 recnd ⊢ n d ∈ ℝ + → log ⁡ n d ∈ ℂ
18 15 17 syl ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → log ⁡ n d ∈ ℂ
19 18 sqcld ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → log ⁡ n d 2 ∈ ℂ
20 10 19 mulcld ⊢ x ∈ ℝ + ∧ n ∈ 1 … x ∧ d ∈ y ∈ ℕ | y ∥ n → μ ⁡ d ⁢ log ⁡ n d 2 ∈ ℂ
21 3 4 20 dvdsflsumcom ⊢ x ∈ ℝ + → ∑ n = 1 x ∑ d ∈ y ∈ ℕ | y ∥ n μ ⁡ d ⁢ log ⁡ n d 2 = ∑ d = 1 x ∑ m = 1 x d μ ⁡ d ⁢ log ⁡ d ⁢ m d 2
22 elfznn ⊢ m ∈ 1 … x d → m ∈ ℕ
23 22 3ad2ant3 ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → m ∈ ℕ
24 23 nncnd ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → m ∈ ℂ
25 elfznn ⊢ d ∈ 1 … x → d ∈ ℕ
26 25 3ad2ant2 ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → d ∈ ℕ
27 26 nncnd ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → d ∈ ℂ
28 26 nnne0d ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → d ≠ 0
29 24 27 28 divcan3d ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → d ⁢ m d = m
30 29 fveq2d ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → log ⁡ d ⁢ m d = log ⁡ m
31 30 oveq1d ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → log ⁡ d ⁢ m d 2 = log ⁡ m 2
32 31 oveq2d ⊢ x ∈ ℝ + ∧ d ∈ 1 … x ∧ m ∈ 1 … x d → μ ⁡ d ⁢ log ⁡ d ⁢ m d 2 = μ ⁡ d ⁢ log ⁡ m 2
33 32 2sumeq2dv ⊢ x ∈ ℝ + → ∑ d = 1 x ∑ m = 1 x d μ ⁡ d ⁢ log ⁡ d ⁢ m d 2 = ∑ d = 1 x ∑ m = 1 x d μ ⁡ d ⁢ log ⁡ m 2
34 21 33 eqtrd ⊢ x ∈ ℝ + → ∑ n = 1 x ∑ d ∈ y ∈ ℕ | y ∥ n μ ⁡ d ⁢ log ⁡ n d 2 = ∑ d = 1 x ∑ m = 1 x d μ ⁡ d ⁢ log ⁡ m 2
35 34 oveq1d ⊢ x ∈ ℝ + → ∑ n = 1 x ∑ d ∈ y ∈ ℕ | y ∥ n μ ⁡ d ⁢ log ⁡ n d 2 x = ∑ d = 1 x ∑ m = 1 x d μ ⁡ d ⁢ log ⁡ m 2 x
36 35 oveq1d ⊢ x ∈ ℝ + → ∑ n = 1 x ∑ d ∈ y ∈ ℕ | y ∥ n μ ⁡ d ⁢ log ⁡ n d 2 x − 2 ⁢ log ⁡ x = ∑ d = 1 x ∑ m = 1 x d μ ⁡ d ⁢ log ⁡ m 2 x − 2 ⁢ log ⁡ x
37 36 mpteq2ia ⊢ x ∈ ℝ + ⟼ ∑ n = 1 x ∑ d ∈ y ∈ ℕ | y ∥ n μ ⁡ d ⁢ log ⁡ n d 2 x − 2 ⁢ log ⁡ x = x ∈ ℝ + ⟼ ∑ d = 1 x ∑ m = 1 x d μ ⁡ d ⁢ log ⁡ m 2 x − 2 ⁢ log ⁡ x
38 eqid ⊢ log ⁡ x d 2 + 2 - 2 ⁢ log ⁡ x d d = log ⁡ x d 2 + 2 - 2 ⁢ log ⁡ x d d
39 38 selberglem2 ⊢ x ∈ ℝ + ⟼ ∑ d = 1 x ∑ m = 1 x d μ ⁡ d ⁢ log ⁡ m 2 x − 2 ⁢ log ⁡ x ∈ 𝑂⁡1
40 37 39 eqeltri ⊢ x ∈ ℝ + ⟼ ∑ n = 1 x ∑ d ∈ y ∈ ℕ | y ∥ n μ ⁡ d ⁢ log ⁡ n d 2 x − 2 ⁢ log ⁡ x ∈ 𝑂⁡1