| Step | Hyp | Ref
| Expression |
| 1 | | fzfid 12634 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (1...(⌊‘𝑥)) ∈ Fin) |
| 2 | | elfznn 12241 |
. . . . . . . . . . . . 13
⊢ (𝑘 ∈
(1...(⌊‘𝑥))
→ 𝑘 ∈
ℕ) |
| 3 | 2 | adantl 481 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → 𝑘 ∈ ℕ) |
| 4 | 3 | nnrpd 11746 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → 𝑘 ∈ ℝ+) |
| 5 | 4 | relogcld 24173 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → (log‘𝑘) ∈
ℝ) |
| 6 | 5, 3 | nndivred 10946 |
. . . . . . . . 9
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → ((log‘𝑘) / 𝑘) ∈ ℝ) |
| 7 | 1, 6 | fsumrecl 14312 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) ∈ ℝ) |
| 8 | 7 | recnd 9947 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) ∈ ℂ) |
| 9 | | elioore 12076 |
. . . . . . . . . . . . 13
⊢ (𝑥 ∈ (1(,)+∞) →
𝑥 ∈
ℝ) |
| 10 | 9 | adantl 481 |
. . . . . . . . . . . 12
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 𝑥 ∈ ℝ) |
| 11 | | 1rp 11712 |
. . . . . . . . . . . . 13
⊢ 1 ∈
ℝ+ |
| 12 | 11 | a1i 11 |
. . . . . . . . . . . 12
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 1 ∈ ℝ+) |
| 13 | | 1red 9934 |
. . . . . . . . . . . . 13
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 1 ∈ ℝ) |
| 14 | | eliooord 12104 |
. . . . . . . . . . . . . . 15
⊢ (𝑥 ∈ (1(,)+∞) → (1
< 𝑥 ∧ 𝑥 <
+∞)) |
| 15 | 14 | adantl 481 |
. . . . . . . . . . . . . 14
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (1 < 𝑥 ∧ 𝑥 < +∞)) |
| 16 | 15 | simpld 474 |
. . . . . . . . . . . . 13
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 1 < 𝑥) |
| 17 | 13, 10, 16 | ltled 10064 |
. . . . . . . . . . . 12
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 1 ≤ 𝑥) |
| 18 | 10, 12, 17 | rpgecld 11787 |
. . . . . . . . . . 11
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 𝑥 ∈ ℝ+) |
| 19 | 18 | relogcld 24173 |
. . . . . . . . . 10
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (log‘𝑥) ∈ ℝ) |
| 20 | 19 | resqcld 12897 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((log‘𝑥)↑2) ∈ ℝ) |
| 21 | 20 | rehalfcld 11156 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (((log‘𝑥)↑2) / 2) ∈
ℝ) |
| 22 | 21 | recnd 9947 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (((log‘𝑥)↑2) / 2) ∈
ℂ) |
| 23 | 19 | recnd 9947 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (log‘𝑥) ∈ ℂ) |
| 24 | 10, 16 | rplogcld 24179 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (log‘𝑥) ∈
ℝ+) |
| 25 | 24 | rpne0d 11753 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (log‘𝑥) ≠ 0) |
| 26 | 8, 22, 23, 25 | divsubdird 10719 |
. . . . . 6
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)) / (log‘𝑥)) = ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((((log‘𝑥)↑2) / 2) / (log‘𝑥)))) |
| 27 | 7, 21 | resubcld 10337 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)) ∈
ℝ) |
| 28 | 27 | recnd 9947 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)) ∈
ℂ) |
| 29 | 28, 23, 25 | divrecd 10683 |
. . . . . 6
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)) / (log‘𝑥)) = ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)) · (1 /
(log‘𝑥)))) |
| 30 | 20 | recnd 9947 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((log‘𝑥)↑2) ∈ ℂ) |
| 31 | | 2cnd 10970 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 2 ∈ ℂ) |
| 32 | | 2ne0 10990 |
. . . . . . . . . 10
⊢ 2 ≠
0 |
| 33 | 32 | a1i 11 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 2 ≠ 0) |
| 34 | 30, 31, 23, 33, 25 | divdiv32d 10705 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((((log‘𝑥)↑2) / 2) / (log‘𝑥)) = ((((log‘𝑥)↑2) / (log‘𝑥)) / 2)) |
| 35 | 23 | sqvald 12867 |
. . . . . . . . . . 11
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((log‘𝑥)↑2) = ((log‘𝑥) · (log‘𝑥))) |
| 36 | 35 | oveq1d 6564 |
. . . . . . . . . 10
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (((log‘𝑥)↑2) / (log‘𝑥)) = (((log‘𝑥) · (log‘𝑥)) / (log‘𝑥))) |
| 37 | 23, 23, 25 | divcan3d 10685 |
. . . . . . . . . 10
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (((log‘𝑥) · (log‘𝑥)) / (log‘𝑥)) = (log‘𝑥)) |
| 38 | 36, 37 | eqtrd 2644 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (((log‘𝑥)↑2) / (log‘𝑥)) = (log‘𝑥)) |
| 39 | 38 | oveq1d 6564 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((((log‘𝑥)↑2) / (log‘𝑥)) / 2) = ((log‘𝑥) / 2)) |
| 40 | 34, 39 | eqtrd 2644 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((((log‘𝑥)↑2) / 2) / (log‘𝑥)) = ((log‘𝑥) / 2)) |
| 41 | 40 | oveq2d 6565 |
. . . . . 6
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((((log‘𝑥)↑2) / 2) / (log‘𝑥))) = ((Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2))) |
| 42 | 26, 29, 41 | 3eqtr3rd 2653 |
. . . . 5
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2)) = ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)) · (1 /
(log‘𝑥)))) |
| 43 | 42 | mpteq2dva 4672 |
. . . 4
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2))) = (𝑥 ∈ (1(,)+∞) ↦ ((Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)) · (1 /
(log‘𝑥))))) |
| 44 | 24 | rprecred 11759 |
. . . . 5
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (1 / (log‘𝑥)) ∈ ℝ) |
| 45 | 18 | ex 449 |
. . . . . . 7
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) → 𝑥
∈ ℝ+)) |
| 46 | 45 | ssrdv 3574 |
. . . . . 6
⊢ (⊤
→ (1(,)+∞) ⊆ ℝ+) |
| 47 | | eqid 2610 |
. . . . . . . . 9
⊢ (𝑥 ∈ ℝ+
↦ (Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) = (𝑥 ∈ ℝ+ ↦
(Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) |
| 48 | 47 | logdivsum 25022 |
. . . . . . . 8
⊢ ((𝑥 ∈ ℝ+
↦ (Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) /
2))):ℝ+⟶ℝ ∧ (𝑥 ∈ ℝ+ ↦
(Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) ∈ dom
⇝𝑟 ∧ (((𝑥 ∈ ℝ+ ↦
(Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) ⇝𝑟
1 ∧ 1 ∈ ℝ+ ∧ e ≤ 1) → (abs‘(((𝑥 ∈ ℝ+
↦ (Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)))‘1) − 1)) ≤
((log‘1) / 1))) |
| 49 | 48 | simp2i 1064 |
. . . . . . 7
⊢ (𝑥 ∈ ℝ+
↦ (Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) ∈ dom
⇝𝑟 |
| 50 | | rlimdmo1 14196 |
. . . . . . 7
⊢ ((𝑥 ∈ ℝ+
↦ (Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) ∈ dom
⇝𝑟 → (𝑥 ∈ ℝ+ ↦
(Σ𝑘 ∈
(1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) ∈
𝑂(1)) |
| 51 | 49, 50 | mp1i 13 |
. . . . . 6
⊢ (⊤
→ (𝑥 ∈
ℝ+ ↦ (Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) ∈
𝑂(1)) |
| 52 | 46, 51 | o1res2 14142 |
. . . . 5
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2))) ∈
𝑂(1)) |
| 53 | | divlogrlim 24181 |
. . . . . 6
⊢ (𝑥 ∈ (1(,)+∞) ↦
(1 / (log‘𝑥)))
⇝𝑟 0 |
| 54 | | rlimo1 14195 |
. . . . . 6
⊢ ((𝑥 ∈ (1(,)+∞) ↦
(1 / (log‘𝑥)))
⇝𝑟 0 → (𝑥 ∈ (1(,)+∞) ↦ (1 /
(log‘𝑥))) ∈
𝑂(1)) |
| 55 | 53, 54 | mp1i 13 |
. . . . 5
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (1 / (log‘𝑥))) ∈ 𝑂(1)) |
| 56 | 27, 44, 52, 55 | o1mul2 14203 |
. . . 4
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − (((log‘𝑥)↑2) / 2)) · (1 /
(log‘𝑥)))) ∈
𝑂(1)) |
| 57 | 43, 56 | eqeltrd 2688 |
. . 3
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2))) ∈
𝑂(1)) |
| 58 | 8, 23, 25 | divcld 10680 |
. . . . 5
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) ∈ ℂ) |
| 59 | 23 | halfcld 11154 |
. . . . 5
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((log‘𝑥) / 2) ∈ ℂ) |
| 60 | 58, 59 | subcld 10271 |
. . . 4
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2)) ∈ ℂ) |
| 61 | | elfznn 12241 |
. . . . . . . . . . . 12
⊢ (𝑛 ∈
(1...(⌊‘𝑥))
→ 𝑛 ∈
ℕ) |
| 62 | 61 | adantl 481 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ∈ ℕ) |
| 63 | | vmacl 24644 |
. . . . . . . . . . 11
⊢ (𝑛 ∈ ℕ →
(Λ‘𝑛) ∈
ℝ) |
| 64 | 62, 63 | syl 17 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (Λ‘𝑛) ∈
ℝ) |
| 65 | 64, 62 | nndivred 10946 |
. . . . . . . . 9
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
((Λ‘𝑛) / 𝑛) ∈
ℝ) |
| 66 | 18 | adantr 480 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑥 ∈ ℝ+) |
| 67 | 62 | nnrpd 11746 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ∈ ℝ+) |
| 68 | 66, 67 | rpdivcld 11765 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑥 / 𝑛) ∈
ℝ+) |
| 69 | 68 | relogcld 24173 |
. . . . . . . . 9
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (log‘(𝑥 / 𝑛)) ∈ ℝ) |
| 70 | 65, 69 | remulcld 9949 |
. . . . . . . 8
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) ·
(log‘(𝑥 / 𝑛))) ∈
ℝ) |
| 71 | 1, 70 | fsumrecl 14312 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) ∈ ℝ) |
| 72 | 71 | recnd 9947 |
. . . . . 6
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) ∈ ℂ) |
| 73 | 24 | rpcnd 11750 |
. . . . . 6
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (log‘𝑥) ∈ ℂ) |
| 74 | 72, 73, 25 | divcld 10680 |
. . . . 5
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) ∈ ℂ) |
| 75 | 73 | halfcld 11154 |
. . . . 5
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((log‘𝑥) / 2) ∈ ℂ) |
| 76 | 74, 75 | subcld 10271 |
. . . 4
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) − ((log‘𝑥) / 2)) ∈ ℂ) |
| 77 | 58, 74, 59 | nnncan2d 10306 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2)) − ((Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) − ((log‘𝑥) / 2))) = ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)))) |
| 78 | 8, 72, 23, 25 | divsubdird 10719 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛)))) / (log‘𝑥)) = ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)))) |
| 79 | | fzfid 12634 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(1...(⌊‘(𝑥 /
𝑛))) ∈
Fin) |
| 80 | 64 | adantr 480 |
. . . . . . . . . . . . 13
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → (Λ‘𝑛) ∈
ℝ) |
| 81 | 62 | adantr 480 |
. . . . . . . . . . . . . 14
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → 𝑛 ∈ ℕ) |
| 82 | | elfznn 12241 |
. . . . . . . . . . . . . . 15
⊢ (𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛))) → 𝑚 ∈
ℕ) |
| 83 | 82 | adantl 481 |
. . . . . . . . . . . . . 14
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → 𝑚 ∈ ℕ) |
| 84 | 81, 83 | nnmulcld 10945 |
. . . . . . . . . . . . 13
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → (𝑛 · 𝑚) ∈ ℕ) |
| 85 | 80, 84 | nndivred 10946 |
. . . . . . . . . . . 12
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → ((Λ‘𝑛) / (𝑛 · 𝑚)) ∈ ℝ) |
| 86 | 79, 85 | fsumrecl 14312 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) ∈ ℝ) |
| 87 | 86 | recnd 9947 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) ∈ ℂ) |
| 88 | 70 | recnd 9947 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) ·
(log‘(𝑥 / 𝑛))) ∈
ℂ) |
| 89 | 1, 87, 88 | fsumsub 14362 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) − (((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛)))) = (Σ𝑛 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) − Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))))) |
| 90 | 64 | recnd 9947 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (Λ‘𝑛) ∈
ℂ) |
| 91 | 62 | nncnd 10913 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ∈ ℂ) |
| 92 | 62 | nnne0d 10942 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ≠ 0) |
| 93 | 90, 91, 92 | divcld 10680 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
((Λ‘𝑛) / 𝑛) ∈
ℂ) |
| 94 | 83 | nnrecred 10943 |
. . . . . . . . . . . . . 14
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → (1 / 𝑚) ∈ ℝ) |
| 95 | 79, 94 | fsumrecl 14312 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) ∈ ℝ) |
| 96 | 95 | recnd 9947 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) ∈ ℂ) |
| 97 | 69 | recnd 9947 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (log‘(𝑥 / 𝑛)) ∈ ℂ) |
| 98 | 93, 96, 97 | subdid 10365 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) · (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) = ((((Λ‘𝑛) / 𝑛) · Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚)) − (((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))))) |
| 99 | 90 | adantr 480 |
. . . . . . . . . . . . . . . 16
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → (Λ‘𝑛) ∈
ℂ) |
| 100 | 91 | adantr 480 |
. . . . . . . . . . . . . . . 16
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → 𝑛 ∈ ℂ) |
| 101 | 83 | nncnd 10913 |
. . . . . . . . . . . . . . . 16
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → 𝑚 ∈ ℂ) |
| 102 | 92 | adantr 480 |
. . . . . . . . . . . . . . . 16
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → 𝑛 ≠ 0) |
| 103 | 83 | nnne0d 10942 |
. . . . . . . . . . . . . . . 16
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → 𝑚 ≠ 0) |
| 104 | 99, 100, 101, 102, 103 | divdiv1d 10711 |
. . . . . . . . . . . . . . 15
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → (((Λ‘𝑛) / 𝑛) / 𝑚) = ((Λ‘𝑛) / (𝑛 · 𝑚))) |
| 105 | 99, 100, 102 | divcld 10680 |
. . . . . . . . . . . . . . . 16
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → ((Λ‘𝑛) / 𝑛) ∈ ℂ) |
| 106 | 105, 101,
103 | divrecd 10683 |
. . . . . . . . . . . . . . 15
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → (((Λ‘𝑛) / 𝑛) / 𝑚) = (((Λ‘𝑛) / 𝑛) · (1 / 𝑚))) |
| 107 | 104, 106 | eqtr3d 2646 |
. . . . . . . . . . . . . 14
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → ((Λ‘𝑛) / (𝑛 · 𝑚)) = (((Λ‘𝑛) / 𝑛) · (1 / 𝑚))) |
| 108 | 107 | sumeq2dv 14281 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) = Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(((Λ‘𝑛) / 𝑛) · (1 / 𝑚))) |
| 109 | 101, 103 | reccld 10673 |
. . . . . . . . . . . . . 14
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))) → (1 / 𝑚) ∈ ℂ) |
| 110 | 79, 93, 109 | fsummulc2 14358 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) · Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚)) = Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(((Λ‘𝑛) / 𝑛) · (1 / 𝑚))) |
| 111 | 108, 110 | eqtr4d 2647 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) = (((Λ‘𝑛) / 𝑛) · Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚))) |
| 112 | 111 | oveq1d 6564 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) − (((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛)))) = ((((Λ‘𝑛) / 𝑛) · Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚)) − (((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))))) |
| 113 | 98, 112 | eqtr4d 2647 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) · (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) = (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) − (((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))))) |
| 114 | 113 | sumeq2dv 14281 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) = Σ𝑛 ∈ (1...(⌊‘𝑥))(Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) − (((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))))) |
| 115 | | vmasum 24741 |
. . . . . . . . . . . . . . 15
⊢ (𝑘 ∈ ℕ →
Σ𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} (Λ‘𝑛) = (log‘𝑘)) |
| 116 | 3, 115 | syl 17 |
. . . . . . . . . . . . . 14
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → Σ𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} (Λ‘𝑛) = (log‘𝑘)) |
| 117 | 116 | oveq1d 6564 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → (Σ𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} (Λ‘𝑛) / 𝑘) = ((log‘𝑘) / 𝑘)) |
| 118 | | fzfid 12634 |
. . . . . . . . . . . . . . 15
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → (1...𝑘) ∈ Fin) |
| 119 | | dvdsssfz1 14878 |
. . . . . . . . . . . . . . . 16
⊢ (𝑘 ∈ ℕ → {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ⊆ (1...𝑘)) |
| 120 | 3, 119 | syl 17 |
. . . . . . . . . . . . . . 15
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ⊆ (1...𝑘)) |
| 121 | | ssfi 8065 |
. . . . . . . . . . . . . . 15
⊢
(((1...𝑘) ∈ Fin
∧ {𝑦 ∈ ℕ
∣ 𝑦 ∥ 𝑘} ⊆ (1...𝑘)) → {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ∈ Fin) |
| 122 | 118, 120,
121 | syl2anc 691 |
. . . . . . . . . . . . . 14
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ∈ Fin) |
| 123 | 3 | nncnd 10913 |
. . . . . . . . . . . . . 14
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → 𝑘 ∈ ℂ) |
| 124 | | ssrab2 3650 |
. . . . . . . . . . . . . . . . . 18
⊢ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ⊆ ℕ |
| 125 | | simprr 792 |
. . . . . . . . . . . . . . . . . 18
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ (𝑘 ∈ (1...(⌊‘𝑥)) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘})) → 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘}) |
| 126 | 124, 125 | sseldi 3566 |
. . . . . . . . . . . . . . . . 17
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ (𝑘 ∈ (1...(⌊‘𝑥)) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘})) → 𝑛 ∈ ℕ) |
| 127 | 126, 63 | syl 17 |
. . . . . . . . . . . . . . . 16
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ (𝑘 ∈ (1...(⌊‘𝑥)) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘})) → (Λ‘𝑛) ∈ ℝ) |
| 128 | 127 | recnd 9947 |
. . . . . . . . . . . . . . 15
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ (𝑘 ∈ (1...(⌊‘𝑥)) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘})) → (Λ‘𝑛) ∈ ℂ) |
| 129 | 128 | anassrs 678 |
. . . . . . . . . . . . . 14
⊢
((((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘}) → (Λ‘𝑛) ∈ ℂ) |
| 130 | 3 | nnne0d 10942 |
. . . . . . . . . . . . . 14
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → 𝑘 ≠ 0) |
| 131 | 122, 123,
129, 130 | fsumdivc 14360 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → (Σ𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} (Λ‘𝑛) / 𝑘) = Σ𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ((Λ‘𝑛) / 𝑘)) |
| 132 | 117, 131 | eqtr3d 2646 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑘 ∈ (1...(⌊‘𝑥))) → ((log‘𝑘) / 𝑘) = Σ𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ((Λ‘𝑛) / 𝑘)) |
| 133 | 132 | sumeq2dv 14281 |
. . . . . . . . . . 11
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) = Σ𝑘 ∈ (1...(⌊‘𝑥))Σ𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ((Λ‘𝑛) / 𝑘)) |
| 134 | | oveq2 6557 |
. . . . . . . . . . . 12
⊢ (𝑘 = (𝑛 · 𝑚) → ((Λ‘𝑛) / 𝑘) = ((Λ‘𝑛) / (𝑛 · 𝑚))) |
| 135 | 2 | ad2antrl 760 |
. . . . . . . . . . . . . 14
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ (𝑘 ∈ (1...(⌊‘𝑥)) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘})) → 𝑘 ∈ ℕ) |
| 136 | 135 | nncnd 10913 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ (𝑘 ∈ (1...(⌊‘𝑥)) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘})) → 𝑘 ∈ ℂ) |
| 137 | 135 | nnne0d 10942 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ (𝑘 ∈ (1...(⌊‘𝑥)) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘})) → 𝑘 ≠ 0) |
| 138 | 128, 136,
137 | divcld 10680 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ (𝑘 ∈ (1...(⌊‘𝑥)) ∧ 𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘})) → ((Λ‘𝑛) / 𝑘) ∈ ℂ) |
| 139 | 134, 10, 138 | dvdsflsumcom 24714 |
. . . . . . . . . . 11
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑘 ∈ (1...(⌊‘𝑥))Σ𝑛 ∈ {𝑦 ∈ ℕ ∣ 𝑦 ∥ 𝑘} ((Λ‘𝑛) / 𝑘) = Σ𝑛 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚))) |
| 140 | 133, 139 | eqtrd 2644 |
. . . . . . . . . 10
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) = Σ𝑛 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚))) |
| 141 | 140 | oveq1d 6564 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛)))) = (Σ𝑛 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))((Λ‘𝑛) / (𝑛 · 𝑚)) − Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))))) |
| 142 | 89, 114, 141 | 3eqtr4rd 2655 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛)))) = Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛))))) |
| 143 | 142 | oveq1d 6564 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) − Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛)))) / (log‘𝑥)) = (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥))) |
| 144 | 77, 78, 143 | 3eqtr2d 2650 |
. . . . . 6
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2)) − ((Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) − ((log‘𝑥) / 2))) = (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥))) |
| 145 | 144 | mpteq2dva 4672 |
. . . . 5
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2)) − ((Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) − ((log‘𝑥) / 2)))) = (𝑥 ∈ (1(,)+∞) ↦ (Σ𝑛 ∈
(1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥)))) |
| 146 | | 1red 9934 |
. . . . . . 7
⊢ (⊤
→ 1 ∈ ℝ) |
| 147 | 1, 65 | fsumrecl 14312 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) ∈ ℝ) |
| 148 | 147, 24 | rerpdivcld 11779 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥)) ∈ ℝ) |
| 149 | | ioossre 12106 |
. . . . . . . . . . 11
⊢
(1(,)+∞) ⊆ ℝ |
| 150 | | ax-1cn 9873 |
. . . . . . . . . . 11
⊢ 1 ∈
ℂ |
| 151 | | o1const 14198 |
. . . . . . . . . . 11
⊢
(((1(,)+∞) ⊆ ℝ ∧ 1 ∈ ℂ) → (𝑥 ∈ (1(,)+∞) ↦
1) ∈ 𝑂(1)) |
| 152 | 149, 150,
151 | mp2an 704 |
. . . . . . . . . 10
⊢ (𝑥 ∈ (1(,)+∞) ↦
1) ∈ 𝑂(1) |
| 153 | 152 | a1i 11 |
. . . . . . . . 9
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ 1) ∈ 𝑂(1)) |
| 154 | 148 | recnd 9947 |
. . . . . . . . . 10
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥)) ∈ ℂ) |
| 155 | 12 | rpcnd 11750 |
. . . . . . . . . 10
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 1 ∈ ℂ) |
| 156 | 147 | recnd 9947 |
. . . . . . . . . . . . . 14
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) ∈ ℂ) |
| 157 | 156, 23, 23, 25 | divsubdird 10719 |
. . . . . . . . . . . . 13
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥)) / (log‘𝑥)) = ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥)) − ((log‘𝑥) / (log‘𝑥)))) |
| 158 | 156, 23 | subcld 10271 |
. . . . . . . . . . . . . 14
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥)) ∈ ℂ) |
| 159 | 158, 23, 25 | divrecd 10683 |
. . . . . . . . . . . . 13
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥)) / (log‘𝑥)) = ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥)) · (1 / (log‘𝑥)))) |
| 160 | 23, 25 | dividd 10678 |
. . . . . . . . . . . . . 14
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((log‘𝑥) / (log‘𝑥)) = 1) |
| 161 | 160 | oveq2d 6565 |
. . . . . . . . . . . . 13
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥)) − ((log‘𝑥) / (log‘𝑥))) = ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥)) − 1)) |
| 162 | 157, 159,
161 | 3eqtr3rd 2653 |
. . . . . . . . . . . 12
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥)) − 1) = ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥)) · (1 / (log‘𝑥)))) |
| 163 | 162 | mpteq2dva 4672 |
. . . . . . . . . . 11
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥)) − 1)) = (𝑥 ∈ (1(,)+∞) ↦ ((Σ𝑛 ∈
(1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥)) · (1 / (log‘𝑥))))) |
| 164 | 147, 19 | resubcld 10337 |
. . . . . . . . . . . 12
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥)) ∈ ℝ) |
| 165 | | vmadivsum 24971 |
. . . . . . . . . . . . . 14
⊢ (𝑥 ∈ ℝ+
↦ (Σ𝑛 ∈
(1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥))) ∈ 𝑂(1) |
| 166 | 165 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (⊤
→ (𝑥 ∈
ℝ+ ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥))) ∈ 𝑂(1)) |
| 167 | 46, 166 | o1res2 14142 |
. . . . . . . . . . . 12
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥))) ∈ 𝑂(1)) |
| 168 | 164, 44, 167, 55 | o1mul2 14203 |
. . . . . . . . . . 11
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) − (log‘𝑥)) · (1 / (log‘𝑥)))) ∈
𝑂(1)) |
| 169 | 163, 168 | eqeltrd 2688 |
. . . . . . . . . 10
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ ((Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥)) − 1)) ∈
𝑂(1)) |
| 170 | 154, 155,
169 | o1dif 14208 |
. . . . . . . . 9
⊢ (⊤
→ ((𝑥 ∈
(1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥))) ∈ 𝑂(1) ↔ (𝑥 ∈ (1(,)+∞) ↦
1) ∈ 𝑂(1))) |
| 171 | 153, 170 | mpbird 246 |
. . . . . . . 8
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥))) ∈ 𝑂(1)) |
| 172 | 148, 171 | o1lo1d 14118 |
. . . . . . 7
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥))) ∈ ≤𝑂(1)) |
| 173 | 95, 69 | resubcld 10337 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛))) ∈ ℝ) |
| 174 | 65, 173 | remulcld 9949 |
. . . . . . . . 9
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) · (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) ∈ ℝ) |
| 175 | 1, 174 | fsumrecl 14312 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) ∈ ℝ) |
| 176 | 175, 24 | rerpdivcld 11779 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥)) ∈ ℝ) |
| 177 | | 1red 9934 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 1 ∈
ℝ) |
| 178 | | vmage0 24647 |
. . . . . . . . . . . . . 14
⊢ (𝑛 ∈ ℕ → 0 ≤
(Λ‘𝑛)) |
| 179 | 62, 178 | syl 17 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 0 ≤
(Λ‘𝑛)) |
| 180 | 64, 67, 179 | divge0d 11788 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 0 ≤
((Λ‘𝑛) / 𝑛)) |
| 181 | 68 | rpred 11748 |
. . . . . . . . . . . . . 14
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑥 / 𝑛) ∈ ℝ) |
| 182 | 91 | mulid2d 9937 |
. . . . . . . . . . . . . . . 16
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (1 · 𝑛) = 𝑛) |
| 183 | | fznnfl 12523 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑥 ∈ ℝ → (𝑛 ∈
(1...(⌊‘𝑥))
↔ (𝑛 ∈ ℕ
∧ 𝑛 ≤ 𝑥))) |
| 184 | 10, 183 | syl 17 |
. . . . . . . . . . . . . . . . 17
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (𝑛 ∈ (1...(⌊‘𝑥)) ↔ (𝑛 ∈ ℕ ∧ 𝑛 ≤ 𝑥))) |
| 185 | 184 | simplbda 652 |
. . . . . . . . . . . . . . . 16
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ≤ 𝑥) |
| 186 | 182, 185 | eqbrtrd 4605 |
. . . . . . . . . . . . . . 15
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (1 · 𝑛) ≤ 𝑥) |
| 187 | 10 | adantr 480 |
. . . . . . . . . . . . . . . 16
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑥 ∈ ℝ) |
| 188 | 177, 187,
67 | lemuldivd 11797 |
. . . . . . . . . . . . . . 15
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((1 · 𝑛) ≤ 𝑥 ↔ 1 ≤ (𝑥 / 𝑛))) |
| 189 | 186, 188 | mpbid 221 |
. . . . . . . . . . . . . 14
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 1 ≤ (𝑥 / 𝑛)) |
| 190 | | harmonicubnd 24536 |
. . . . . . . . . . . . . 14
⊢ (((𝑥 / 𝑛) ∈ ℝ ∧ 1 ≤ (𝑥 / 𝑛)) → Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) ≤ ((log‘(𝑥 / 𝑛)) + 1)) |
| 191 | 181, 189,
190 | syl2anc 691 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) ≤ ((log‘(𝑥 / 𝑛)) + 1)) |
| 192 | 95, 69, 177 | lesubadd2d 10505 |
. . . . . . . . . . . . 13
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛))) ≤ 1 ↔ Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) ≤ ((log‘(𝑥 / 𝑛)) + 1))) |
| 193 | 191, 192 | mpbird 246 |
. . . . . . . . . . . 12
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛))) ≤ 1) |
| 194 | 173, 177,
65, 180, 193 | lemul2ad 10843 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) · (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) ≤ (((Λ‘𝑛) / 𝑛) · 1)) |
| 195 | 93 | mulid1d 9936 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) · 1) =
((Λ‘𝑛) / 𝑛)) |
| 196 | 194, 195 | breqtrd 4609 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) →
(((Λ‘𝑛) /
𝑛) · (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) ≤ ((Λ‘𝑛) / 𝑛)) |
| 197 | 1, 174, 65, 196 | fsumle 14372 |
. . . . . . . . 9
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) ≤ Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛)) |
| 198 | 175, 147,
24, 197 | lediv1dd 11806 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥)) ≤ (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥))) |
| 199 | 198 | adantrr 749 |
. . . . . . 7
⊢
((⊤ ∧ (𝑥
∈ (1(,)+∞) ∧ 1 ≤ 𝑥)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥)) ≤ (Σ𝑛 ∈ (1...(⌊‘𝑥))((Λ‘𝑛) / 𝑛) / (log‘𝑥))) |
| 200 | 146, 172,
148, 176, 199 | lo1le 14230 |
. . . . . 6
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥))) ∈ ≤𝑂(1)) |
| 201 | | 0red 9920 |
. . . . . . 7
⊢ (⊤
→ 0 ∈ ℝ) |
| 202 | | harmoniclbnd 24535 |
. . . . . . . . . . . 12
⊢ ((𝑥 / 𝑛) ∈ ℝ+ →
(log‘(𝑥 / 𝑛)) ≤ Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚)) |
| 203 | 68, 202 | syl 17 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (log‘(𝑥 / 𝑛)) ≤ Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚)) |
| 204 | 95, 69 | subge0d 10496 |
. . . . . . . . . . 11
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (0 ≤ (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛))) ↔ (log‘(𝑥 / 𝑛)) ≤ Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚))) |
| 205 | 203, 204 | mpbird 246 |
. . . . . . . . . 10
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 0 ≤ (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) |
| 206 | 65, 173, 180, 205 | mulge0d 10483 |
. . . . . . . . 9
⊢
(((⊤ ∧ 𝑥
∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 0 ≤
(((Λ‘𝑛) /
𝑛) · (Σ𝑚 ∈
(1...(⌊‘(𝑥 /
𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛))))) |
| 207 | 1, 174, 206 | fsumge0 14368 |
. . . . . . . 8
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 0 ≤ Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛))))) |
| 208 | 175, 24, 207 | divge0d 11788 |
. . . . . . 7
⊢
((⊤ ∧ 𝑥
∈ (1(,)+∞)) → 0 ≤ (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥))) |
| 209 | 176, 201,
208 | o1lo12 14117 |
. . . . . 6
⊢ (⊤
→ ((𝑥 ∈
(1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥))) ∈ 𝑂(1) ↔ (𝑥 ∈ (1(,)+∞) ↦
(Σ𝑛 ∈
(1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥))) ∈
≤𝑂(1))) |
| 210 | 200, 209 | mpbird 246 |
. . . . 5
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (Σ𝑚 ∈ (1...(⌊‘(𝑥 / 𝑛)))(1 / 𝑚) − (log‘(𝑥 / 𝑛)))) / (log‘𝑥))) ∈ 𝑂(1)) |
| 211 | 145, 210 | eqeltrd 2688 |
. . . 4
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ (((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2)) − ((Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) − ((log‘𝑥) / 2)))) ∈
𝑂(1)) |
| 212 | 60, 76, 211 | o1dif 14208 |
. . 3
⊢ (⊤
→ ((𝑥 ∈
(1(,)+∞) ↦ ((Σ𝑘 ∈ (1...(⌊‘𝑥))((log‘𝑘) / 𝑘) / (log‘𝑥)) − ((log‘𝑥) / 2))) ∈ 𝑂(1) ↔ (𝑥 ∈ (1(,)+∞) ↦
((Σ𝑛 ∈
(1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) − ((log‘𝑥) / 2))) ∈
𝑂(1))) |
| 213 | 57, 212 | mpbid 221 |
. 2
⊢ (⊤
→ (𝑥 ∈
(1(,)+∞) ↦ ((Σ𝑛 ∈ (1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) − ((log‘𝑥) / 2))) ∈
𝑂(1)) |
| 214 | 213 | trud 1484 |
1
⊢ (𝑥 ∈ (1(,)+∞) ↦
((Σ𝑛 ∈
(1...(⌊‘𝑥))(((Λ‘𝑛) / 𝑛) · (log‘(𝑥 / 𝑛))) / (log‘𝑥)) − ((log‘𝑥) / 2))) ∈ 𝑂(1) |