Step |
Hyp |
Ref |
Expression |
1 |
|
elioore |
⊢ ( 𝑥 ∈ ( 1 (,) +∞ ) → 𝑥 ∈ ℝ ) |
2 |
1
|
adantl |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → 𝑥 ∈ ℝ ) |
3 |
|
1rp |
⊢ 1 ∈ ℝ+ |
4 |
3
|
a1i |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → 1 ∈ ℝ+ ) |
5 |
|
1red |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → 1 ∈ ℝ ) |
6 |
|
eliooord |
⊢ ( 𝑥 ∈ ( 1 (,) +∞ ) → ( 1 < 𝑥 ∧ 𝑥 < +∞ ) ) |
7 |
6
|
adantl |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( 1 < 𝑥 ∧ 𝑥 < +∞ ) ) |
8 |
7
|
simpld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → 1 < 𝑥 ) |
9 |
5 2 8
|
ltled |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → 1 ≤ 𝑥 ) |
10 |
2 4 9
|
rpgecld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → 𝑥 ∈ ℝ+ ) |
11 |
10
|
ex |
⊢ ( ⊤ → ( 𝑥 ∈ ( 1 (,) +∞ ) → 𝑥 ∈ ℝ+ ) ) |
12 |
11
|
ssrdv |
⊢ ( ⊤ → ( 1 (,) +∞ ) ⊆ ℝ+ ) |
13 |
|
vmadivsum |
⊢ ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) ) ∈ 𝑂(1) |
14 |
13
|
a1i |
⊢ ( ⊤ → ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) ) ∈ 𝑂(1) ) |
15 |
12 14
|
o1res2 |
⊢ ( ⊤ → ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) ) ∈ 𝑂(1) ) |
16 |
|
fzfid |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∈ Fin ) |
17 |
|
elfznn |
⊢ ( 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) → 𝑛 ∈ ℕ ) |
18 |
17
|
adantl |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → 𝑛 ∈ ℕ ) |
19 |
|
vmacl |
⊢ ( 𝑛 ∈ ℕ → ( Λ ‘ 𝑛 ) ∈ ℝ ) |
20 |
18 19
|
syl |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( Λ ‘ 𝑛 ) ∈ ℝ ) |
21 |
20 18
|
nndivred |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( Λ ‘ 𝑛 ) / 𝑛 ) ∈ ℝ ) |
22 |
21
|
recnd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( Λ ‘ 𝑛 ) / 𝑛 ) ∈ ℂ ) |
23 |
16 22
|
fsumcl |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) ∈ ℂ ) |
24 |
10
|
relogcld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( log ‘ 𝑥 ) ∈ ℝ ) |
25 |
24
|
recnd |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( log ‘ 𝑥 ) ∈ ℂ ) |
26 |
23 25
|
subcld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) ∈ ℂ ) |
27 |
18
|
nnrpd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → 𝑛 ∈ ℝ+ ) |
28 |
27
|
relogcld |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( log ‘ 𝑛 ) ∈ ℝ ) |
29 |
21 28
|
remulcld |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ∈ ℝ ) |
30 |
16 29
|
fsumrecl |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ∈ ℝ ) |
31 |
2 8
|
rplogcld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( log ‘ 𝑥 ) ∈ ℝ+ ) |
32 |
30 31
|
rerpdivcld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ∈ ℝ ) |
33 |
24
|
rehalfcld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( log ‘ 𝑥 ) / 2 ) ∈ ℝ ) |
34 |
32 33
|
resubcld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ∈ ℝ ) |
35 |
34
|
recnd |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ∈ ℂ ) |
36 |
33
|
recnd |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( log ‘ 𝑥 ) / 2 ) ∈ ℂ ) |
37 |
23 36
|
subcld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( log ‘ 𝑥 ) / 2 ) ) ∈ ℂ ) |
38 |
32
|
recnd |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ∈ ℂ ) |
39 |
37 38 36
|
nnncan2d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) = ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) ) |
40 |
23 36 36
|
subsub4d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) = ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( ( log ‘ 𝑥 ) / 2 ) + ( ( log ‘ 𝑥 ) / 2 ) ) ) ) |
41 |
25
|
2halvesd |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( ( log ‘ 𝑥 ) / 2 ) + ( ( log ‘ 𝑥 ) / 2 ) ) = ( log ‘ 𝑥 ) ) |
42 |
41
|
oveq2d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( ( log ‘ 𝑥 ) / 2 ) + ( ( log ‘ 𝑥 ) / 2 ) ) ) = ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) ) |
43 |
40 42
|
eqtrd |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) = ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) ) |
44 |
43
|
oveq1d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) = ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) − ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) ) |
45 |
23 36 38
|
sub32d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) = ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) |
46 |
10
|
adantr |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → 𝑥 ∈ ℝ+ ) |
47 |
46
|
relogcld |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( log ‘ 𝑥 ) ∈ ℝ ) |
48 |
21 47
|
remulcld |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) ∈ ℝ ) |
49 |
48
|
recnd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) ∈ ℂ ) |
50 |
29
|
recnd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ∈ ℂ ) |
51 |
16 49 50
|
fsumsub |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) = ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) ) |
52 |
46 27
|
relogdivd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( log ‘ ( 𝑥 / 𝑛 ) ) = ( ( log ‘ 𝑥 ) − ( log ‘ 𝑛 ) ) ) |
53 |
52
|
oveq2d |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) = ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( ( log ‘ 𝑥 ) − ( log ‘ 𝑛 ) ) ) ) |
54 |
25
|
adantr |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( log ‘ 𝑥 ) ∈ ℂ ) |
55 |
28
|
recnd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( log ‘ 𝑛 ) ∈ ℂ ) |
56 |
22 54 55
|
subdid |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( ( log ‘ 𝑥 ) − ( log ‘ 𝑛 ) ) ) = ( ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) ) |
57 |
53 56
|
eqtrd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) = ( ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) ) |
58 |
57
|
sumeq2dv |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) = Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) ) |
59 |
20
|
recnd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( Λ ‘ 𝑛 ) ∈ ℂ ) |
60 |
18
|
nncnd |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → 𝑛 ∈ ℂ ) |
61 |
18
|
nnne0d |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → 𝑛 ≠ 0 ) |
62 |
59 60 61
|
divcld |
⊢ ( ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) ∧ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( Λ ‘ 𝑛 ) / 𝑛 ) ∈ ℂ ) |
63 |
16 25 62
|
fsummulc1 |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) = Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) ) |
64 |
63
|
oveq1d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) = ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) ) |
65 |
51 58 64
|
3eqtr4d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) = ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) ) |
66 |
65
|
oveq1d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) = ( ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) ) |
67 |
23 25
|
mulcld |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) ∈ ℂ ) |
68 |
30
|
recnd |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ∈ ℂ ) |
69 |
31
|
rpne0d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( log ‘ 𝑥 ) ≠ 0 ) |
70 |
67 68 25 69
|
divsubdird |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) − Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) = ( ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) / ( log ‘ 𝑥 ) ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) ) |
71 |
23 25 69
|
divcan4d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) / ( log ‘ 𝑥 ) ) = Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) ) |
72 |
71
|
oveq1d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑥 ) ) / ( log ‘ 𝑥 ) ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) = ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) ) |
73 |
66 70 72
|
3eqtrd |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) = ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) ) |
74 |
73
|
oveq1d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) = ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) |
75 |
45 74
|
eqtr4d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( ( log ‘ 𝑥 ) / 2 ) ) − ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) ) = ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) |
76 |
39 44 75
|
3eqtr3d |
⊢ ( ( ⊤ ∧ 𝑥 ∈ ( 1 (,) +∞ ) ) → ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) − ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) = ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) |
77 |
76
|
mpteq2dva |
⊢ ( ⊤ → ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) − ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) ) = ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) ) |
78 |
|
vmalogdivsum2 |
⊢ ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ ( 𝑥 / 𝑛 ) ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) ∈ 𝑂(1) |
79 |
77 78
|
eqeltrdi |
⊢ ( ⊤ → ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) − ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) ) ∈ 𝑂(1) ) |
80 |
26 35 79
|
o1dif |
⊢ ( ⊤ → ( ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( Λ ‘ 𝑛 ) / 𝑛 ) − ( log ‘ 𝑥 ) ) ) ∈ 𝑂(1) ↔ ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) ∈ 𝑂(1) ) ) |
81 |
15 80
|
mpbid |
⊢ ( ⊤ → ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) ∈ 𝑂(1) ) |
82 |
81
|
mptru |
⊢ ( 𝑥 ∈ ( 1 (,) +∞ ) ↦ ( ( Σ 𝑛 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( ( Λ ‘ 𝑛 ) / 𝑛 ) · ( log ‘ 𝑛 ) ) / ( log ‘ 𝑥 ) ) − ( ( log ‘ 𝑥 ) / 2 ) ) ) ∈ 𝑂(1) |