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Theorem pntrlog2bndlem3 26432
Description: Lemma for pntrlog2bnd 26437. Bound on the difference between the Selberg function and its approximation, inside a sum. (Contributed by Mario Carneiro, 31-May-2016.)
Hypotheses
Ref Expression
pntsval.1 𝑆 = (𝑎 ∈ ℝ ↦ Σ𝑖 ∈ (1...(⌊‘𝑎))((Λ‘𝑖) · ((log‘𝑖) + (ψ‘(𝑎 / 𝑖)))))
pntrlog2bnd.r 𝑅 = (𝑎 ∈ ℝ+ ↦ ((ψ‘𝑎) − 𝑎))
pntrlog2bndlem3.1 (𝜑𝐴 ∈ ℝ+)
pntrlog2bndlem3.2 (𝜑 → ∀𝑦 ∈ (1[,)+∞)(abs‘(((𝑆𝑦) / 𝑦) − (2 · (log‘𝑦)))) ≤ 𝐴)
Assertion
Ref Expression
pntrlog2bndlem3 (𝜑 → (𝑥 ∈ (1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥)))) ∈ 𝑂(1))
Distinct variable groups:   𝑖,𝑎,𝑛,𝑥,𝑦,𝐴   𝜑,𝑛,𝑥   𝑆,𝑛,𝑥,𝑦   𝑅,𝑛,𝑥,𝑦
Allowed substitution hints:   𝜑(𝑦,𝑖,𝑎)   𝑅(𝑖,𝑎)   𝑆(𝑖,𝑎)

Proof of Theorem pntrlog2bndlem3
Dummy variable 𝑐 is distinct from all other variables.
StepHypRef Expression
1 1red 10817 . 2 (𝜑 → 1 ∈ ℝ)
2 pntrlog2bndlem3.1 . . . . 5 (𝜑𝐴 ∈ ℝ+)
32rpred 12611 . . . 4 (𝜑𝐴 ∈ ℝ)
43adantr 484 . . 3 ((𝜑𝑥 ∈ (1(,)+∞)) → 𝐴 ∈ ℝ)
5 fzfid 13529 . . . . 5 ((𝜑𝑥 ∈ (1(,)+∞)) → (1...(⌊‘𝑥)) ∈ Fin)
6 elfznn 13124 . . . . . . . 8 (𝑛 ∈ (1...(⌊‘𝑥)) → 𝑛 ∈ ℕ)
76adantl 485 . . . . . . 7 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ∈ ℕ)
87nnred 11828 . . . . . 6 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ∈ ℝ)
9 elioore 12948 . . . . . . . . . . . . . 14 (𝑥 ∈ (1(,)+∞) → 𝑥 ∈ ℝ)
109adantl 485 . . . . . . . . . . . . 13 ((𝜑𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℝ)
11 1rp 12573 . . . . . . . . . . . . . 14 1 ∈ ℝ+
1211a1i 11 . . . . . . . . . . . . 13 ((𝜑𝑥 ∈ (1(,)+∞)) → 1 ∈ ℝ+)
13 1red 10817 . . . . . . . . . . . . . 14 ((𝜑𝑥 ∈ (1(,)+∞)) → 1 ∈ ℝ)
14 eliooord 12977 . . . . . . . . . . . . . . . 16 (𝑥 ∈ (1(,)+∞) → (1 < 𝑥𝑥 < +∞))
1514adantl 485 . . . . . . . . . . . . . . 15 ((𝜑𝑥 ∈ (1(,)+∞)) → (1 < 𝑥𝑥 < +∞))
1615simpld 498 . . . . . . . . . . . . . 14 ((𝜑𝑥 ∈ (1(,)+∞)) → 1 < 𝑥)
1713, 10, 16ltled 10963 . . . . . . . . . . . . 13 ((𝜑𝑥 ∈ (1(,)+∞)) → 1 ≤ 𝑥)
1810, 12, 17rpgecld 12650 . . . . . . . . . . . 12 ((𝜑𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℝ+)
1918adantr 484 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑥 ∈ ℝ+)
207nnrpd 12609 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ∈ ℝ+)
2111a1i 11 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 1 ∈ ℝ+)
2220, 21rpaddcld 12626 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑛 + 1) ∈ ℝ+)
2319, 22rpdivcld 12628 . . . . . . . . . 10 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑥 / (𝑛 + 1)) ∈ ℝ+)
24 pntrlog2bnd.r . . . . . . . . . . . 12 𝑅 = (𝑎 ∈ ℝ+ ↦ ((ψ‘𝑎) − 𝑎))
2524pntrf 26416 . . . . . . . . . . 11 𝑅:ℝ+⟶ℝ
2625ffvelrni 6892 . . . . . . . . . 10 ((𝑥 / (𝑛 + 1)) ∈ ℝ+ → (𝑅‘(𝑥 / (𝑛 + 1))) ∈ ℝ)
2723, 26syl 17 . . . . . . . . 9 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑅‘(𝑥 / (𝑛 + 1))) ∈ ℝ)
2827recnd 10844 . . . . . . . 8 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑅‘(𝑥 / (𝑛 + 1))) ∈ ℂ)
2919, 20rpdivcld 12628 . . . . . . . . . 10 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑥 / 𝑛) ∈ ℝ+)
3025ffvelrni 6892 . . . . . . . . . 10 ((𝑥 / 𝑛) ∈ ℝ+ → (𝑅‘(𝑥 / 𝑛)) ∈ ℝ)
3129, 30syl 17 . . . . . . . . 9 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑅‘(𝑥 / 𝑛)) ∈ ℝ)
3231recnd 10844 . . . . . . . 8 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑅‘(𝑥 / 𝑛)) ∈ ℂ)
3328, 32subcld 11172 . . . . . . 7 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))) ∈ ℂ)
3433abscld 14983 . . . . . 6 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))) ∈ ℝ)
358, 34remulcld 10846 . . . . 5 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) ∈ ℝ)
365, 35fsumrecl 15281 . . . 4 ((𝜑𝑥 ∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) ∈ ℝ)
3710, 16rplogcld 25489 . . . . 5 ((𝜑𝑥 ∈ (1(,)+∞)) → (log‘𝑥) ∈ ℝ+)
3818, 37rpmulcld 12627 . . . 4 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝑥 · (log‘𝑥)) ∈ ℝ+)
3936, 38rerpdivcld 12642 . . 3 ((𝜑𝑥 ∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥))) ∈ ℝ)
40 ioossre 12979 . . . 4 (1(,)+∞) ⊆ ℝ
412rpcnd 12613 . . . 4 (𝜑𝐴 ∈ ℂ)
42 o1const 15164 . . . 4 (((1(,)+∞) ⊆ ℝ ∧ 𝐴 ∈ ℂ) → (𝑥 ∈ (1(,)+∞) ↦ 𝐴) ∈ 𝑂(1))
4340, 41, 42sylancr 590 . . 3 (𝜑 → (𝑥 ∈ (1(,)+∞) ↦ 𝐴) ∈ 𝑂(1))
44 chpo1ubb 26334 . . . 4 𝑐 ∈ ℝ+𝑦 ∈ ℝ+ (ψ‘𝑦) ≤ (𝑐 · 𝑦)
45 pntsval.1 . . . . . 6 𝑆 = (𝑎 ∈ ℝ ↦ Σ𝑖 ∈ (1...(⌊‘𝑎))((Λ‘𝑖) · ((log‘𝑖) + (ψ‘(𝑎 / 𝑖)))))
46 simpl 486 . . . . . 6 ((𝑐 ∈ ℝ+ ∧ ∀𝑦 ∈ ℝ+ (ψ‘𝑦) ≤ (𝑐 · 𝑦)) → 𝑐 ∈ ℝ+)
47 simpr 488 . . . . . 6 ((𝑐 ∈ ℝ+ ∧ ∀𝑦 ∈ ℝ+ (ψ‘𝑦) ≤ (𝑐 · 𝑦)) → ∀𝑦 ∈ ℝ+ (ψ‘𝑦) ≤ (𝑐 · 𝑦))
4845, 24, 46, 47pntrlog2bndlem2 26431 . . . . 5 ((𝑐 ∈ ℝ+ ∧ ∀𝑦 ∈ ℝ+ (ψ‘𝑦) ≤ (𝑐 · 𝑦)) → (𝑥 ∈ (1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥)))) ∈ 𝑂(1))
4948rexlimiva 3193 . . . 4 (∃𝑐 ∈ ℝ+𝑦 ∈ ℝ+ (ψ‘𝑦) ≤ (𝑐 · 𝑦) → (𝑥 ∈ (1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥)))) ∈ 𝑂(1))
5044, 49mp1i 13 . . 3 (𝜑 → (𝑥 ∈ (1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥)))) ∈ 𝑂(1))
514, 39, 43, 50o1mul2 15169 . 2 (𝜑 → (𝑥 ∈ (1(,)+∞) ↦ (𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥))))) ∈ 𝑂(1))
524, 39remulcld 10846 . 2 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥)))) ∈ ℝ)
5332abscld 14983 . . . . . . 7 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘(𝑅‘(𝑥 / 𝑛))) ∈ ℝ)
5428abscld 14983 . . . . . . 7 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘(𝑅‘(𝑥 / (𝑛 + 1)))) ∈ ℝ)
5553, 54resubcld 11243 . . . . . 6 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) ∈ ℝ)
5645pntsf 26426 . . . . . . . . 9 𝑆:ℝ⟶ℝ
5756ffvelrni 6892 . . . . . . . 8 (𝑛 ∈ ℝ → (𝑆𝑛) ∈ ℝ)
588, 57syl 17 . . . . . . 7 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑆𝑛) ∈ ℝ)
59 2re 11887 . . . . . . . . 9 2 ∈ ℝ
6059a1i 11 . . . . . . . 8 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 2 ∈ ℝ)
6120relogcld 25483 . . . . . . . . 9 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (log‘𝑛) ∈ ℝ)
628, 61remulcld 10846 . . . . . . . 8 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑛 · (log‘𝑛)) ∈ ℝ)
6360, 62remulcld 10846 . . . . . . 7 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (2 · (𝑛 · (log‘𝑛))) ∈ ℝ)
6458, 63resubcld 11243 . . . . . 6 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))) ∈ ℝ)
6555, 64remulcld 10846 . . . . 5 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) ∈ ℝ)
665, 65fsumrecl 15281 . . . 4 ((𝜑𝑥 ∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) ∈ ℝ)
6766, 38rerpdivcld 12642 . . 3 ((𝜑𝑥 ∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥))) ∈ ℝ)
6867recnd 10844 . 2 ((𝜑𝑥 ∈ (1(,)+∞)) → (Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥))) ∈ ℂ)
6968abscld 14983 . . . 4 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘(Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥)))) ∈ ℝ)
7052recnd 10844 . . . . 5 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥)))) ∈ ℂ)
7170abscld 14983 . . . 4 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘(𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥))))) ∈ ℝ)
7266recnd 10844 . . . . . . 7 ((𝜑𝑥 ∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) ∈ ℂ)
7372abscld 14983 . . . . . 6 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ∈ ℝ)
744, 36remulcld 10846 . . . . . 6 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝐴 · Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))) ∈ ℝ)
7565recnd 10844 . . . . . . . . 9 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) ∈ ℂ)
7675abscld 14983 . . . . . . . 8 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ∈ ℝ)
775, 76fsumrecl 15281 . . . . . . 7 ((𝜑𝑥 ∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(abs‘(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ∈ ℝ)
785, 75fsumabs 15346 . . . . . . 7 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ≤ Σ𝑛 ∈ (1...(⌊‘𝑥))(abs‘(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))))
794adantr 484 . . . . . . . . . 10 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝐴 ∈ ℝ)
8079, 35remulcld 10846 . . . . . . . . 9 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝐴 · (𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))) ∈ ℝ)
8155recnd 10844 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) ∈ ℂ)
8281abscld 14983 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1)))))) ∈ ℝ)
8364recnd 10844 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))) ∈ ℂ)
8483abscld 14983 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) ∈ ℝ)
8579, 8remulcld 10846 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝐴 · 𝑛) ∈ ℝ)
8681absge0d 14991 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 0 ≤ (abs‘((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1)))))))
8783absge0d 14991 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 0 ≤ (abs‘((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))))
8832, 28abs2difabsd 15006 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1)))))) ≤ (abs‘((𝑅‘(𝑥 / 𝑛)) − (𝑅‘(𝑥 / (𝑛 + 1))))))
8932, 28abssubd 15000 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((𝑅‘(𝑥 / 𝑛)) − (𝑅‘(𝑥 / (𝑛 + 1))))) = (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))
9088, 89breqtrd 5069 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1)))))) ≤ (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))
9158recnd 10844 . . . . . . . . . . . . . . . 16 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑆𝑛) ∈ ℂ)
928recnd 10844 . . . . . . . . . . . . . . . 16 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ∈ ℂ)
937nnne0d 11863 . . . . . . . . . . . . . . . 16 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ≠ 0)
9491, 92, 93divcld 11591 . . . . . . . . . . . . . . 15 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((𝑆𝑛) / 𝑛) ∈ ℂ)
95 2cnd 11891 . . . . . . . . . . . . . . . 16 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 2 ∈ ℂ)
9661recnd 10844 . . . . . . . . . . . . . . . 16 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (log‘𝑛) ∈ ℂ)
9795, 96mulcld 10836 . . . . . . . . . . . . . . 15 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (2 · (log‘𝑛)) ∈ ℂ)
9894, 97subcld 11172 . . . . . . . . . . . . . 14 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛))) ∈ ℂ)
9998, 92absmuld 15001 . . . . . . . . . . . . 13 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛))) · 𝑛)) = ((abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))) · (abs‘𝑛)))
10094, 97, 92subdird 11272 . . . . . . . . . . . . . . 15 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛))) · 𝑛) = ((((𝑆𝑛) / 𝑛) · 𝑛) − ((2 · (log‘𝑛)) · 𝑛)))
10191, 92, 93divcan1d 11592 . . . . . . . . . . . . . . . 16 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (((𝑆𝑛) / 𝑛) · 𝑛) = (𝑆𝑛))
10295, 92, 96mul32d 11025 . . . . . . . . . . . . . . . . 17 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((2 · 𝑛) · (log‘𝑛)) = ((2 · (log‘𝑛)) · 𝑛))
10395, 92, 96mulassd 10839 . . . . . . . . . . . . . . . . 17 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((2 · 𝑛) · (log‘𝑛)) = (2 · (𝑛 · (log‘𝑛))))
104102, 103eqtr3d 2776 . . . . . . . . . . . . . . . 16 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((2 · (log‘𝑛)) · 𝑛) = (2 · (𝑛 · (log‘𝑛))))
105101, 104oveq12d 7220 . . . . . . . . . . . . . . 15 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((((𝑆𝑛) / 𝑛) · 𝑛) − ((2 · (log‘𝑛)) · 𝑛)) = ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))
106100, 105eqtrd 2774 . . . . . . . . . . . . . 14 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛))) · 𝑛) = ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))
107106fveq2d 6710 . . . . . . . . . . . . 13 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛))) · 𝑛)) = (abs‘((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))))
10820rpge0d 12615 . . . . . . . . . . . . . . 15 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 0 ≤ 𝑛)
1098, 108absidd 14969 . . . . . . . . . . . . . 14 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘𝑛) = 𝑛)
110109oveq2d 7218 . . . . . . . . . . . . 13 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))) · (abs‘𝑛)) = ((abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))) · 𝑛))
11199, 107, 1103eqtr3d 2782 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) = ((abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))) · 𝑛))
11298abscld 14983 . . . . . . . . . . . . 13 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))) ∈ ℝ)
113 fveq2 6706 . . . . . . . . . . . . . . . . . 18 (𝑦 = 𝑛 → (𝑆𝑦) = (𝑆𝑛))
114 id 22 . . . . . . . . . . . . . . . . . 18 (𝑦 = 𝑛𝑦 = 𝑛)
115113, 114oveq12d 7220 . . . . . . . . . . . . . . . . 17 (𝑦 = 𝑛 → ((𝑆𝑦) / 𝑦) = ((𝑆𝑛) / 𝑛))
116 fveq2 6706 . . . . . . . . . . . . . . . . . 18 (𝑦 = 𝑛 → (log‘𝑦) = (log‘𝑛))
117116oveq2d 7218 . . . . . . . . . . . . . . . . 17 (𝑦 = 𝑛 → (2 · (log‘𝑦)) = (2 · (log‘𝑛)))
118115, 117oveq12d 7220 . . . . . . . . . . . . . . . 16 (𝑦 = 𝑛 → (((𝑆𝑦) / 𝑦) − (2 · (log‘𝑦))) = (((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛))))
119118fveq2d 6710 . . . . . . . . . . . . . . 15 (𝑦 = 𝑛 → (abs‘(((𝑆𝑦) / 𝑦) − (2 · (log‘𝑦)))) = (abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))))
120119breq1d 5053 . . . . . . . . . . . . . 14 (𝑦 = 𝑛 → ((abs‘(((𝑆𝑦) / 𝑦) − (2 · (log‘𝑦)))) ≤ 𝐴 ↔ (abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))) ≤ 𝐴))
121 pntrlog2bndlem3.2 . . . . . . . . . . . . . . 15 (𝜑 → ∀𝑦 ∈ (1[,)+∞)(abs‘(((𝑆𝑦) / 𝑦) − (2 · (log‘𝑦)))) ≤ 𝐴)
122121ad2antrr 726 . . . . . . . . . . . . . 14 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ∀𝑦 ∈ (1[,)+∞)(abs‘(((𝑆𝑦) / 𝑦) − (2 · (log‘𝑦)))) ≤ 𝐴)
1237nnge1d 11861 . . . . . . . . . . . . . . 15 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 1 ≤ 𝑛)
124 1re 10816 . . . . . . . . . . . . . . . 16 1 ∈ ℝ
125 elicopnf 13016 . . . . . . . . . . . . . . . 16 (1 ∈ ℝ → (𝑛 ∈ (1[,)+∞) ↔ (𝑛 ∈ ℝ ∧ 1 ≤ 𝑛)))
126124, 125ax-mp 5 . . . . . . . . . . . . . . 15 (𝑛 ∈ (1[,)+∞) ↔ (𝑛 ∈ ℝ ∧ 1 ≤ 𝑛))
1278, 123, 126sylanbrc 586 . . . . . . . . . . . . . 14 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝑛 ∈ (1[,)+∞))
128120, 122, 127rspcdva 3532 . . . . . . . . . . . . 13 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))) ≤ 𝐴)
129112, 79, 8, 108, 128lemul1ad 11754 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((abs‘(((𝑆𝑛) / 𝑛) − (2 · (log‘𝑛)))) · 𝑛) ≤ (𝐴 · 𝑛))
130111, 129eqbrtrd 5065 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) ≤ (𝐴 · 𝑛))
13182, 34, 84, 85, 86, 87, 90, 130lemul12ad 11757 . . . . . . . . . 10 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((abs‘((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1)))))) · (abs‘((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ≤ ((abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))) · (𝐴 · 𝑛)))
13281, 83absmuld 15001 . . . . . . . . . 10 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) = ((abs‘((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1)))))) · (abs‘((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))))
13341ad2antrr 726 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → 𝐴 ∈ ℂ)
13434recnd 10844 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))) ∈ ℂ)
135133, 92, 134mulassd 10839 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((𝐴 · 𝑛) · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) = (𝐴 · (𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))))
136133, 92mulcld 10836 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝐴 · 𝑛) ∈ ℂ)
137136, 134mulcomd 10837 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → ((𝐴 · 𝑛) · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) = ((abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))) · (𝐴 · 𝑛)))
138135, 137eqtr3d 2776 . . . . . . . . . 10 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝐴 · (𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))) = ((abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))) · (𝐴 · 𝑛)))
139131, 132, 1383brtr4d 5075 . . . . . . . . 9 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (abs‘(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ≤ (𝐴 · (𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))))
1405, 76, 80, 139fsumle 15344 . . . . . . . 8 ((𝜑𝑥 ∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(abs‘(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ≤ Σ𝑛 ∈ (1...(⌊‘𝑥))(𝐴 · (𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))))
14141adantr 484 . . . . . . . . 9 ((𝜑𝑥 ∈ (1(,)+∞)) → 𝐴 ∈ ℂ)
14235recnd 10844 . . . . . . . . 9 (((𝜑𝑥 ∈ (1(,)+∞)) ∧ 𝑛 ∈ (1...(⌊‘𝑥))) → (𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) ∈ ℂ)
1435, 141, 142fsummulc2 15329 . . . . . . . 8 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝐴 · Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))) = Σ𝑛 ∈ (1...(⌊‘𝑥))(𝐴 · (𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))))
144140, 143breqtrrd 5071 . . . . . . 7 ((𝜑𝑥 ∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(abs‘(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ≤ (𝐴 · Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))))
14573, 77, 74, 78, 144letrd 10972 . . . . . 6 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) ≤ (𝐴 · Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))))
14673, 74, 38, 145lediv1dd 12669 . . . . 5 ((𝜑𝑥 ∈ (1(,)+∞)) → ((abs‘Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) / (𝑥 · (log‘𝑥))) ≤ ((𝐴 · Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))) / (𝑥 · (log‘𝑥))))
14738rpcnd 12613 . . . . . . 7 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝑥 · (log‘𝑥)) ∈ ℂ)
14838rpne0d 12616 . . . . . . 7 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝑥 · (log‘𝑥)) ≠ 0)
14972, 147, 148absdivd 15002 . . . . . 6 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘(Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥)))) = ((abs‘Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) / (abs‘(𝑥 · (log‘𝑥)))))
15038rpred 12611 . . . . . . . 8 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝑥 · (log‘𝑥)) ∈ ℝ)
15138rpge0d 12615 . . . . . . . 8 ((𝜑𝑥 ∈ (1(,)+∞)) → 0 ≤ (𝑥 · (log‘𝑥)))
152150, 151absidd 14969 . . . . . . 7 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘(𝑥 · (log‘𝑥))) = (𝑥 · (log‘𝑥)))
153152oveq2d 7218 . . . . . 6 ((𝜑𝑥 ∈ (1(,)+∞)) → ((abs‘Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) / (abs‘(𝑥 · (log‘𝑥)))) = ((abs‘Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) / (𝑥 · (log‘𝑥))))
154149, 153eqtr2d 2775 . . . . 5 ((𝜑𝑥 ∈ (1(,)+∞)) → ((abs‘Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛)))))) / (𝑥 · (log‘𝑥))) = (abs‘(Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥)))))
15536recnd 10844 . . . . . 6 ((𝜑𝑥 ∈ (1(,)+∞)) → Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) ∈ ℂ)
156141, 155, 147, 148divassd 11626 . . . . 5 ((𝜑𝑥 ∈ (1(,)+∞)) → ((𝐴 · Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛)))))) / (𝑥 · (log‘𝑥))) = (𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥)))))
157146, 154, 1563brtr3d 5074 . . . 4 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘(Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥)))) ≤ (𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥)))))
15852leabsd 14961 . . . 4 ((𝜑𝑥 ∈ (1(,)+∞)) → (𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥)))) ≤ (abs‘(𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥))))))
15969, 52, 71, 157, 158letrd 10972 . . 3 ((𝜑𝑥 ∈ (1(,)+∞)) → (abs‘(Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥)))) ≤ (abs‘(𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥))))))
160159adantrr 717 . 2 ((𝜑 ∧ (𝑥 ∈ (1(,)+∞) ∧ 1 ≤ 𝑥)) → (abs‘(Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥)))) ≤ (abs‘(𝐴 · (Σ𝑛 ∈ (1...(⌊‘𝑥))(𝑛 · (abs‘((𝑅‘(𝑥 / (𝑛 + 1))) − (𝑅‘(𝑥 / 𝑛))))) / (𝑥 · (log‘𝑥))))))
1611, 51, 52, 68, 160o1le 15199 1 (𝜑 → (𝑥 ∈ (1(,)+∞) ↦ (Σ𝑛 ∈ (1...(⌊‘𝑥))(((abs‘(𝑅‘(𝑥 / 𝑛))) − (abs‘(𝑅‘(𝑥 / (𝑛 + 1))))) · ((𝑆𝑛) − (2 · (𝑛 · (log‘𝑛))))) / (𝑥 · (log‘𝑥)))) ∈ 𝑂(1))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 209  wa 399   = wceq 1543  wcel 2110  wral 3054  wrex 3055  wss 3857   class class class wbr 5043  cmpt 5124  cfv 6369  (class class class)co 7202  cc 10710  cr 10711  1c1 10713   + caddc 10715   · cmul 10717  +∞cpnf 10847   < clt 10850  cle 10851  cmin 11045   / cdiv 11472  cn 11813  2c2 11868  +crp 12569  (,)cioo 12918  [,)cico 12920  ...cfz 13078  cfl 13348  abscabs 14780  𝑂(1)co1 15030  Σcsu 15232  logclog 25415  Λcvma 25946  ψcchp 25947
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2016  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2158  ax-12 2175  ax-ext 2706  ax-rep 5168  ax-sep 5181  ax-nul 5188  ax-pow 5247  ax-pr 5311  ax-un 7512  ax-inf2 9245  ax-cnex 10768  ax-resscn 10769  ax-1cn 10770  ax-icn 10771  ax-addcl 10772  ax-addrcl 10773  ax-mulcl 10774  ax-mulrcl 10775  ax-mulcom 10776  ax-addass 10777  ax-mulass 10778  ax-distr 10779  ax-i2m1 10780  ax-1ne0 10781  ax-1rid 10782  ax-rnegex 10783  ax-rrecex 10784  ax-cnre 10785  ax-pre-lttri 10786  ax-pre-lttrn 10787  ax-pre-ltadd 10788  ax-pre-mulgt0 10789  ax-pre-sup 10790  ax-addf 10791  ax-mulf 10792
This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3or 1090  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-nf 1792  df-sb 2071  df-mo 2537  df-eu 2566  df-clab 2713  df-cleq 2726  df-clel 2812  df-nfc 2882  df-ne 2936  df-nel 3040  df-ral 3059  df-rex 3060  df-reu 3061  df-rmo 3062  df-rab 3063  df-v 3403  df-sbc 3688  df-csb 3803  df-dif 3860  df-un 3862  df-in 3864  df-ss 3874  df-pss 3876  df-nul 4228  df-if 4430  df-pw 4505  df-sn 4532  df-pr 4534  df-tp 4536  df-op 4538  df-uni 4810  df-int 4850  df-iun 4896  df-iin 4897  df-br 5044  df-opab 5106  df-mpt 5125  df-tr 5151  df-id 5444  df-eprel 5449  df-po 5457  df-so 5458  df-fr 5498  df-se 5499  df-we 5500  df-xp 5546  df-rel 5547  df-cnv 5548  df-co 5549  df-dm 5550  df-rn 5551  df-res 5552  df-ima 5553  df-pred 6149  df-ord 6205  df-on 6206  df-lim 6207  df-suc 6208  df-iota 6327  df-fun 6371  df-fn 6372  df-f 6373  df-f1 6374  df-fo 6375  df-f1o 6376  df-fv 6377  df-isom 6378  df-riota 7159  df-ov 7205  df-oprab 7206  df-mpo 7207  df-of 7458  df-om 7634  df-1st 7750  df-2nd 7751  df-supp 7893  df-wrecs 8036  df-recs 8097  df-rdg 8135  df-1o 8191  df-2o 8192  df-oadd 8195  df-er 8380  df-map 8499  df-pm 8500  df-ixp 8568  df-en 8616  df-dom 8617  df-sdom 8618  df-fin 8619  df-fsupp 8975  df-fi 9016  df-sup 9047  df-inf 9048  df-oi 9115  df-dju 9500  df-card 9538  df-pnf 10852  df-mnf 10853  df-xr 10854  df-ltxr 10855  df-le 10856  df-sub 11047  df-neg 11048  df-div 11473  df-nn 11814  df-2 11876  df-3 11877  df-4 11878  df-5 11879  df-6 11880  df-7 11881  df-8 11882  df-9 11883  df-n0 12074  df-xnn0 12146  df-z 12160  df-dec 12277  df-uz 12422  df-q 12528  df-rp 12570  df-xneg 12687  df-xadd 12688  df-xmul 12689  df-ioo 12922  df-ioc 12923  df-ico 12924  df-icc 12925  df-fz 13079  df-fzo 13222  df-fl 13350  df-mod 13426  df-seq 13558  df-exp 13619  df-fac 13823  df-bc 13852  df-hash 13880  df-shft 14613  df-cj 14645  df-re 14646  df-im 14647  df-sqrt 14781  df-abs 14782  df-limsup 15015  df-clim 15032  df-rlim 15033  df-o1 15034  df-lo1 15035  df-sum 15233  df-ef 15610  df-e 15611  df-sin 15612  df-cos 15613  df-pi 15615  df-dvds 15797  df-gcd 16035  df-prm 16210  df-pc 16371  df-struct 16686  df-ndx 16687  df-slot 16688  df-base 16690  df-sets 16691  df-ress 16692  df-plusg 16780  df-mulr 16781  df-starv 16782  df-sca 16783  df-vsca 16784  df-ip 16785  df-tset 16786  df-ple 16787  df-ds 16789  df-unif 16790  df-hom 16791  df-cco 16792  df-rest 16899  df-topn 16900  df-0g 16918  df-gsum 16919  df-topgen 16920  df-pt 16921  df-prds 16924  df-xrs 16979  df-qtop 16984  df-imas 16985  df-xps 16987  df-mre 17061  df-mrc 17062  df-acs 17064  df-mgm 18086  df-sgrp 18135  df-mnd 18146  df-submnd 18191  df-mulg 18461  df-cntz 18683  df-cmn 19144  df-psmet 20327  df-xmet 20328  df-met 20329  df-bl 20330  df-mopn 20331  df-fbas 20332  df-fg 20333  df-cnfld 20336  df-top 21763  df-topon 21780  df-topsp 21802  df-bases 21815  df-cld 21888  df-ntr 21889  df-cls 21890  df-nei 21967  df-lp 22005  df-perf 22006  df-cn 22096  df-cnp 22097  df-haus 22184  df-tx 22431  df-hmeo 22624  df-fil 22715  df-fm 22807  df-flim 22808  df-flf 22809  df-xms 23190  df-ms 23191  df-tms 23192  df-cncf 23747  df-limc 24735  df-dv 24736  df-log 25417  df-cxp 25418  df-em 25847  df-cht 25951  df-vma 25952  df-chp 25953  df-ppi 25954
This theorem is referenced by:  pntrlog2bndlem4  26433
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