| Step |
Hyp |
Ref |
Expression |
| 1 |
|
fourierdlem74.xre |
⊢ ( 𝜑 → 𝑋 ∈ ℝ ) |
| 2 |
|
fourierdlem74.p |
⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = ( - π + 𝑋 ) ∧ ( 𝑝 ‘ 𝑚 ) = ( π + 𝑋 ) ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) |
| 3 |
|
fourierdlem74.f |
⊢ ( 𝜑 → 𝐹 : ℝ ⟶ ℝ ) |
| 4 |
|
fourierdlem74.x |
⊢ ( 𝜑 → 𝑋 ∈ ran 𝑉 ) |
| 5 |
|
fourierdlem74.y |
⊢ ( 𝜑 → 𝑌 ∈ ℝ ) |
| 6 |
|
fourierdlem74.w |
⊢ ( 𝜑 → 𝑊 ∈ ( ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 7 |
|
fourierdlem74.h |
⊢ 𝐻 = ( 𝑠 ∈ ( - π [,] π ) ↦ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) |
| 8 |
|
fourierdlem74.m |
⊢ ( 𝜑 → 𝑀 ∈ ℕ ) |
| 9 |
|
fourierdlem74.v |
⊢ ( 𝜑 → 𝑉 ∈ ( 𝑃 ‘ 𝑀 ) ) |
| 10 |
|
fourierdlem74.r |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑅 ∈ ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) |
| 11 |
|
fourierdlem74.q |
⊢ 𝑄 = ( 𝑖 ∈ ( 0 ... 𝑀 ) ↦ ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 12 |
|
fourierdlem74.o |
⊢ 𝑂 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = - π ∧ ( 𝑝 ‘ 𝑚 ) = π ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) |
| 13 |
|
fourierdlem74.g |
⊢ 𝐺 = ( ℝ D 𝐹 ) |
| 14 |
|
fourierdlem74.gcn |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ⟶ ℝ ) |
| 15 |
|
fourierdlem74.e |
⊢ ( 𝜑 → 𝐸 ∈ ( ( 𝐺 ↾ ( -∞ (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 16 |
|
fourierdlem74.a |
⊢ 𝐴 = if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 , 𝐸 , ( ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) / ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 17 |
|
elfzofz |
⊢ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) |
| 18 |
|
pire |
⊢ π ∈ ℝ |
| 19 |
18
|
renegcli |
⊢ - π ∈ ℝ |
| 20 |
19
|
a1i |
⊢ ( 𝜑 → - π ∈ ℝ ) |
| 21 |
20 1
|
readdcld |
⊢ ( 𝜑 → ( - π + 𝑋 ) ∈ ℝ ) |
| 22 |
18
|
a1i |
⊢ ( 𝜑 → π ∈ ℝ ) |
| 23 |
22 1
|
readdcld |
⊢ ( 𝜑 → ( π + 𝑋 ) ∈ ℝ ) |
| 24 |
21 23
|
iccssred |
⊢ ( 𝜑 → ( ( - π + 𝑋 ) [,] ( π + 𝑋 ) ) ⊆ ℝ ) |
| 25 |
24
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( - π + 𝑋 ) [,] ( π + 𝑋 ) ) ⊆ ℝ ) |
| 26 |
2 8 9
|
fourierdlem15 |
⊢ ( 𝜑 → 𝑉 : ( 0 ... 𝑀 ) ⟶ ( ( - π + 𝑋 ) [,] ( π + 𝑋 ) ) ) |
| 27 |
26
|
ffvelcdmda |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ( ( - π + 𝑋 ) [,] ( π + 𝑋 ) ) ) |
| 28 |
25 27
|
sseldd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ ) |
| 29 |
17 28
|
sylan2 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ ) |
| 30 |
29
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ ) |
| 31 |
1
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝑋 ∈ ℝ ) |
| 32 |
2
|
fourierdlem2 |
⊢ ( 𝑀 ∈ ℕ → ( 𝑉 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑉 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑉 ‘ 0 ) = ( - π + 𝑋 ) ∧ ( 𝑉 ‘ 𝑀 ) = ( π + 𝑋 ) ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑉 ‘ 𝑖 ) < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 33 |
8 32
|
syl |
⊢ ( 𝜑 → ( 𝑉 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑉 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑉 ‘ 0 ) = ( - π + 𝑋 ) ∧ ( 𝑉 ‘ 𝑀 ) = ( π + 𝑋 ) ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑉 ‘ 𝑖 ) < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 34 |
9 33
|
mpbid |
⊢ ( 𝜑 → ( 𝑉 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑉 ‘ 0 ) = ( - π + 𝑋 ) ∧ ( 𝑉 ‘ 𝑀 ) = ( π + 𝑋 ) ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑉 ‘ 𝑖 ) < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 35 |
34
|
simprrd |
⊢ ( 𝜑 → ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑉 ‘ 𝑖 ) < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 36 |
35
|
r19.21bi |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ 𝑖 ) < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 37 |
36
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑉 ‘ 𝑖 ) < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 38 |
|
eqcom |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ↔ 𝑋 = ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 39 |
38
|
bilani |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝑋 = ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 40 |
37 39
|
breqtrrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑉 ‘ 𝑖 ) < 𝑋 ) |
| 41 |
|
ioossre |
⊢ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⊆ ℝ |
| 42 |
41
|
a1i |
⊢ ( 𝜑 → ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⊆ ℝ ) |
| 43 |
3 42
|
fssresd |
⊢ ( 𝜑 → ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⟶ ℝ ) |
| 44 |
43
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⟶ ℝ ) |
| 45 |
|
limcresi |
⊢ ( ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) limℂ 𝑋 ) ⊆ ( ( ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) |
| 46 |
45 6
|
sselid |
⊢ ( 𝜑 → 𝑊 ∈ ( ( ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 47 |
46
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑊 ∈ ( ( ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 48 |
|
mnfxr |
⊢ -∞ ∈ ℝ* |
| 49 |
48
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → -∞ ∈ ℝ* ) |
| 50 |
29
|
rexrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ* ) |
| 51 |
29
|
mnfltd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → -∞ < ( 𝑉 ‘ 𝑖 ) ) |
| 52 |
49 50 51
|
xrltled |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → -∞ ≤ ( 𝑉 ‘ 𝑖 ) ) |
| 53 |
|
iooss1 |
⊢ ( ( -∞ ∈ ℝ* ∧ -∞ ≤ ( 𝑉 ‘ 𝑖 ) ) → ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⊆ ( -∞ (,) 𝑋 ) ) |
| 54 |
49 52 53
|
syl2anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⊆ ( -∞ (,) 𝑋 ) ) |
| 55 |
54
|
resabs1d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) = ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) |
| 56 |
55
|
oveq1d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) = ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 57 |
47 56
|
eleqtrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑊 ∈ ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 58 |
57
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝑊 ∈ ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 59 |
|
eqid |
⊢ ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) |
| 60 |
|
ax-resscn |
⊢ ℝ ⊆ ℂ |
| 61 |
60
|
a1i |
⊢ ( 𝜑 → ℝ ⊆ ℂ ) |
| 62 |
3 61
|
fssd |
⊢ ( 𝜑 → 𝐹 : ℝ ⟶ ℂ ) |
| 63 |
|
ssid |
⊢ ℝ ⊆ ℝ |
| 64 |
63
|
a1i |
⊢ ( 𝜑 → ℝ ⊆ ℝ ) |
| 65 |
|
eqid |
⊢ ( TopOpen ‘ ℂfld ) = ( TopOpen ‘ ℂfld ) |
| 66 |
|
tgioo4 |
⊢ ( topGen ‘ ran (,) ) = ( ( TopOpen ‘ ℂfld ) ↾t ℝ ) |
| 67 |
65 66
|
dvres |
⊢ ( ( ( ℝ ⊆ ℂ ∧ 𝐹 : ℝ ⟶ ℂ ) ∧ ( ℝ ⊆ ℝ ∧ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⊆ ℝ ) ) → ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = ( ( ℝ D 𝐹 ) ↾ ( ( int ‘ ( topGen ‘ ran (,) ) ) ‘ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) ) |
| 68 |
61 62 64 42 67
|
syl22anc |
⊢ ( 𝜑 → ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = ( ( ℝ D 𝐹 ) ↾ ( ( int ‘ ( topGen ‘ ran (,) ) ) ‘ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) ) |
| 69 |
13
|
eqcomi |
⊢ ( ℝ D 𝐹 ) = 𝐺 |
| 70 |
|
ioontr |
⊢ ( ( int ‘ ( topGen ‘ ran (,) ) ) ‘ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) = ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) |
| 71 |
69 70
|
reseq12i |
⊢ ( ( ℝ D 𝐹 ) ↾ ( ( int ‘ ( topGen ‘ ran (,) ) ) ‘ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) |
| 72 |
71
|
a1i |
⊢ ( 𝜑 → ( ( ℝ D 𝐹 ) ↾ ( ( int ‘ ( topGen ‘ ran (,) ) ) ‘ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) |
| 73 |
68 72
|
eqtrd |
⊢ ( 𝜑 → ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) |
| 74 |
73
|
dmeqd |
⊢ ( 𝜑 → dom ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = dom ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) |
| 75 |
74
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → dom ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = dom ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) |
| 76 |
14
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ⟶ ℝ ) |
| 77 |
|
oveq2 |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) |
| 78 |
77
|
reseq2d |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) = ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) |
| 79 |
78 77
|
feq12d |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → ( ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ⟶ ℝ ↔ ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⟶ ℝ ) ) |
| 80 |
79
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ⟶ ℝ ↔ ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⟶ ℝ ) ) |
| 81 |
76 80
|
mpbid |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⟶ ℝ ) |
| 82 |
|
fdm |
⊢ ( ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) : ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ⟶ ℝ → dom ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) = ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) |
| 83 |
81 82
|
syl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → dom ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) = ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) |
| 84 |
75 83
|
eqtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → dom ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) = ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) |
| 85 |
|
limcresi |
⊢ ( ( 𝐺 ↾ ( -∞ (,) 𝑋 ) ) limℂ 𝑋 ) ⊆ ( ( ( 𝐺 ↾ ( -∞ (,) 𝑋 ) ) ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) |
| 86 |
54
|
resabs1d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐺 ↾ ( -∞ (,) 𝑋 ) ) ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) = ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) |
| 87 |
86
|
oveq1d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝐺 ↾ ( -∞ (,) 𝑋 ) ) ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) = ( ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 88 |
85 87
|
sseqtrid |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐺 ↾ ( -∞ (,) 𝑋 ) ) limℂ 𝑋 ) ⊆ ( ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 89 |
15
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝐸 ∈ ( ( 𝐺 ↾ ( -∞ (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 90 |
88 89
|
sseldd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝐸 ∈ ( ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) ) |
| 91 |
68 72
|
eqtr2d |
⊢ ( 𝜑 → ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) = ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) ) |
| 92 |
91
|
oveq1d |
⊢ ( 𝜑 → ( ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) = ( ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) limℂ 𝑋 ) ) |
| 93 |
92
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐺 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) limℂ 𝑋 ) = ( ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) limℂ 𝑋 ) ) |
| 94 |
90 93
|
eleqtrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝐸 ∈ ( ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) limℂ 𝑋 ) ) |
| 95 |
94
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝐸 ∈ ( ( ℝ D ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ) limℂ 𝑋 ) ) |
| 96 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ ( ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) = ( 𝑠 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ ( ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) |
| 97 |
|
oveq2 |
⊢ ( 𝑥 = 𝑠 → ( 𝑋 + 𝑥 ) = ( 𝑋 + 𝑠 ) ) |
| 98 |
97
|
fveq2d |
⊢ ( 𝑥 = 𝑠 → ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑥 ) ) = ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) ) |
| 99 |
98
|
oveq1d |
⊢ ( 𝑥 = 𝑠 → ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑥 ) ) − 𝑊 ) = ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) |
| 100 |
99
|
cbvmptv |
⊢ ( 𝑥 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑥 ) ) − 𝑊 ) ) = ( 𝑠 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) |
| 101 |
|
id |
⊢ ( 𝑥 = 𝑠 → 𝑥 = 𝑠 ) |
| 102 |
101
|
cbvmptv |
⊢ ( 𝑥 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ 𝑥 ) = ( 𝑠 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ 𝑠 ) |
| 103 |
30 31 40 44 58 59 84 95 96 100 102
|
fourierdlem60 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝐸 ∈ ( ( 𝑠 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ ( ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) limℂ 0 ) ) |
| 104 |
|
iftrue |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 , 𝐸 , ( ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) / ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = 𝐸 ) |
| 105 |
16 104
|
eqtrid |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → 𝐴 = 𝐸 ) |
| 106 |
105
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝐴 = 𝐸 ) |
| 107 |
7
|
reseq1i |
⊢ ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( ( 𝑠 ∈ ( - π [,] π ) ↦ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 108 |
107
|
a1i |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( ( 𝑠 ∈ ( - π [,] π ) ↦ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 109 |
|
ioossicc |
⊢ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( ( 𝑄 ‘ 𝑖 ) [,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 110 |
19
|
rexri |
⊢ - π ∈ ℝ* |
| 111 |
110
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → - π ∈ ℝ* ) |
| 112 |
18
|
rexri |
⊢ π ∈ ℝ* |
| 113 |
112
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → π ∈ ℝ* ) |
| 114 |
19
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → - π ∈ ℝ ) |
| 115 |
18
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → π ∈ ℝ ) |
| 116 |
1
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → 𝑋 ∈ ℝ ) |
| 117 |
28 116
|
resubcld |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ∈ ℝ ) |
| 118 |
20
|
recnd |
⊢ ( 𝜑 → - π ∈ ℂ ) |
| 119 |
1
|
recnd |
⊢ ( 𝜑 → 𝑋 ∈ ℂ ) |
| 120 |
118 119
|
pncand |
⊢ ( 𝜑 → ( ( - π + 𝑋 ) − 𝑋 ) = - π ) |
| 121 |
120
|
eqcomd |
⊢ ( 𝜑 → - π = ( ( - π + 𝑋 ) − 𝑋 ) ) |
| 122 |
121
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → - π = ( ( - π + 𝑋 ) − 𝑋 ) ) |
| 123 |
21
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( - π + 𝑋 ) ∈ ℝ ) |
| 124 |
23
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( π + 𝑋 ) ∈ ℝ ) |
| 125 |
|
elicc2 |
⊢ ( ( ( - π + 𝑋 ) ∈ ℝ ∧ ( π + 𝑋 ) ∈ ℝ ) → ( ( 𝑉 ‘ 𝑖 ) ∈ ( ( - π + 𝑋 ) [,] ( π + 𝑋 ) ) ↔ ( ( 𝑉 ‘ 𝑖 ) ∈ ℝ ∧ ( - π + 𝑋 ) ≤ ( 𝑉 ‘ 𝑖 ) ∧ ( 𝑉 ‘ 𝑖 ) ≤ ( π + 𝑋 ) ) ) ) |
| 126 |
123 124 125
|
syl2anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) ∈ ( ( - π + 𝑋 ) [,] ( π + 𝑋 ) ) ↔ ( ( 𝑉 ‘ 𝑖 ) ∈ ℝ ∧ ( - π + 𝑋 ) ≤ ( 𝑉 ‘ 𝑖 ) ∧ ( 𝑉 ‘ 𝑖 ) ≤ ( π + 𝑋 ) ) ) ) |
| 127 |
27 126
|
mpbid |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) ∈ ℝ ∧ ( - π + 𝑋 ) ≤ ( 𝑉 ‘ 𝑖 ) ∧ ( 𝑉 ‘ 𝑖 ) ≤ ( π + 𝑋 ) ) ) |
| 128 |
127
|
simp2d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( - π + 𝑋 ) ≤ ( 𝑉 ‘ 𝑖 ) ) |
| 129 |
123 28 116 128
|
lesub1dd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( - π + 𝑋 ) − 𝑋 ) ≤ ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 130 |
122 129
|
eqbrtrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → - π ≤ ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 131 |
127
|
simp3d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( 𝑉 ‘ 𝑖 ) ≤ ( π + 𝑋 ) ) |
| 132 |
28 124 116 131
|
lesub1dd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ≤ ( ( π + 𝑋 ) − 𝑋 ) ) |
| 133 |
115
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → π ∈ ℂ ) |
| 134 |
119
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → 𝑋 ∈ ℂ ) |
| 135 |
133 134
|
pncand |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( π + 𝑋 ) − 𝑋 ) = π ) |
| 136 |
132 135
|
breqtrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ≤ π ) |
| 137 |
114 115 117 130 136
|
eliccd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ∈ ( - π [,] π ) ) |
| 138 |
137 11
|
fmptd |
⊢ ( 𝜑 → 𝑄 : ( 0 ... 𝑀 ) ⟶ ( - π [,] π ) ) |
| 139 |
138
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ( - π [,] π ) ) |
| 140 |
|
simpr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑖 ∈ ( 0 ..^ 𝑀 ) ) |
| 141 |
111 113 139 140
|
fourierdlem8 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) [,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( - π [,] π ) ) |
| 142 |
109 141
|
sstrid |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( - π [,] π ) ) |
| 143 |
142
|
resmptd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑠 ∈ ( - π [,] π ) ↦ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) ) |
| 144 |
143
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( ( 𝑠 ∈ ( - π [,] π ) ↦ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) ) |
| 145 |
17
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) |
| 146 |
17 117
|
sylan2 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ∈ ℝ ) |
| 147 |
11
|
fvmpt2 |
⊢ ( ( 𝑖 ∈ ( 0 ... 𝑀 ) ∧ ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ∈ ℝ ) → ( 𝑄 ‘ 𝑖 ) = ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 148 |
145 146 147
|
syl2anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) = ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 149 |
148
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑄 ‘ 𝑖 ) = ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 150 |
|
fveq2 |
⊢ ( 𝑖 = 𝑗 → ( 𝑉 ‘ 𝑖 ) = ( 𝑉 ‘ 𝑗 ) ) |
| 151 |
150
|
oveq1d |
⊢ ( 𝑖 = 𝑗 → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) = ( ( 𝑉 ‘ 𝑗 ) − 𝑋 ) ) |
| 152 |
151
|
cbvmptv |
⊢ ( 𝑖 ∈ ( 0 ... 𝑀 ) ↦ ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) = ( 𝑗 ∈ ( 0 ... 𝑀 ) ↦ ( ( 𝑉 ‘ 𝑗 ) − 𝑋 ) ) |
| 153 |
11 152
|
eqtri |
⊢ 𝑄 = ( 𝑗 ∈ ( 0 ... 𝑀 ) ↦ ( ( 𝑉 ‘ 𝑗 ) − 𝑋 ) ) |
| 154 |
153
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑄 = ( 𝑗 ∈ ( 0 ... 𝑀 ) ↦ ( ( 𝑉 ‘ 𝑗 ) − 𝑋 ) ) ) |
| 155 |
|
fveq2 |
⊢ ( 𝑗 = ( 𝑖 + 1 ) → ( 𝑉 ‘ 𝑗 ) = ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 156 |
155
|
oveq1d |
⊢ ( 𝑗 = ( 𝑖 + 1 ) → ( ( 𝑉 ‘ 𝑗 ) − 𝑋 ) = ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ) |
| 157 |
156
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑗 = ( 𝑖 + 1 ) ) → ( ( 𝑉 ‘ 𝑗 ) − 𝑋 ) = ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ) |
| 158 |
|
fzofzp1 |
⊢ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 159 |
158
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 160 |
34
|
simpld |
⊢ ( 𝜑 → 𝑉 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ) |
| 161 |
|
elmapi |
⊢ ( 𝑉 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) → 𝑉 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 162 |
160 161
|
syl |
⊢ ( 𝜑 → 𝑉 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 163 |
162
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑉 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 164 |
163 159
|
ffvelcdmd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 165 |
1
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑋 ∈ ℝ ) |
| 166 |
164 165
|
resubcld |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ∈ ℝ ) |
| 167 |
154 157 159 166
|
fvmptd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ) |
| 168 |
167
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ) |
| 169 |
|
oveq1 |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) = ( 𝑋 − 𝑋 ) ) |
| 170 |
169
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) = ( 𝑋 − 𝑋 ) ) |
| 171 |
119
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝑋 ∈ ℂ ) |
| 172 |
171
|
subidd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑋 − 𝑋 ) = 0 ) |
| 173 |
17 172
|
sylanl2 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑋 − 𝑋 ) = 0 ) |
| 174 |
168 170 173
|
3eqtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = 0 ) |
| 175 |
149 174
|
oveq12d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ) |
| 176 |
|
simplr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑠 = 0 ) → 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 177 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑠 = 0 ) → 𝑀 ∈ ℕ ) |
| 178 |
20 22 1 2 12 8 9 11
|
fourierdlem14 |
⊢ ( 𝜑 → 𝑄 ∈ ( 𝑂 ‘ 𝑀 ) ) |
| 179 |
178
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑠 = 0 ) → 𝑄 ∈ ( 𝑂 ‘ 𝑀 ) ) |
| 180 |
|
simpr |
⊢ ( ( 𝜑 ∧ 𝑠 = 0 ) → 𝑠 = 0 ) |
| 181 |
|
ffn |
⊢ ( 𝑉 : ( 0 ... 𝑀 ) ⟶ ( ( - π + 𝑋 ) [,] ( π + 𝑋 ) ) → 𝑉 Fn ( 0 ... 𝑀 ) ) |
| 182 |
|
fvelrnb |
⊢ ( 𝑉 Fn ( 0 ... 𝑀 ) → ( 𝑋 ∈ ran 𝑉 ↔ ∃ 𝑖 ∈ ( 0 ... 𝑀 ) ( 𝑉 ‘ 𝑖 ) = 𝑋 ) ) |
| 183 |
26 181 182
|
3syl |
⊢ ( 𝜑 → ( 𝑋 ∈ ran 𝑉 ↔ ∃ 𝑖 ∈ ( 0 ... 𝑀 ) ( 𝑉 ‘ 𝑖 ) = 𝑋 ) ) |
| 184 |
4 183
|
mpbid |
⊢ ( 𝜑 → ∃ 𝑖 ∈ ( 0 ... 𝑀 ) ( 𝑉 ‘ 𝑖 ) = 𝑋 ) |
| 185 |
|
simpr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) |
| 186 |
11
|
fvmpt2 |
⊢ ( ( 𝑖 ∈ ( 0 ... 𝑀 ) ∧ ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ∈ ( - π [,] π ) ) → ( 𝑄 ‘ 𝑖 ) = ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 187 |
185 137 186
|
syl2anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) = ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 188 |
187
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑉 ‘ 𝑖 ) = 𝑋 ) → ( 𝑄 ‘ 𝑖 ) = ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 189 |
|
oveq1 |
⊢ ( ( 𝑉 ‘ 𝑖 ) = 𝑋 → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) = ( 𝑋 − 𝑋 ) ) |
| 190 |
189
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑉 ‘ 𝑖 ) = 𝑋 ) → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) = ( 𝑋 − 𝑋 ) ) |
| 191 |
119
|
subidd |
⊢ ( 𝜑 → ( 𝑋 − 𝑋 ) = 0 ) |
| 192 |
191
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑉 ‘ 𝑖 ) = 𝑋 ) → ( 𝑋 − 𝑋 ) = 0 ) |
| 193 |
188 190 192
|
3eqtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑉 ‘ 𝑖 ) = 𝑋 ) → ( 𝑄 ‘ 𝑖 ) = 0 ) |
| 194 |
193
|
ex |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) = 𝑋 → ( 𝑄 ‘ 𝑖 ) = 0 ) ) |
| 195 |
194
|
reximdva |
⊢ ( 𝜑 → ( ∃ 𝑖 ∈ ( 0 ... 𝑀 ) ( 𝑉 ‘ 𝑖 ) = 𝑋 → ∃ 𝑖 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑖 ) = 0 ) ) |
| 196 |
184 195
|
mpd |
⊢ ( 𝜑 → ∃ 𝑖 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑖 ) = 0 ) |
| 197 |
117 11
|
fmptd |
⊢ ( 𝜑 → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 198 |
|
ffn |
⊢ ( 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ → 𝑄 Fn ( 0 ... 𝑀 ) ) |
| 199 |
|
fvelrnb |
⊢ ( 𝑄 Fn ( 0 ... 𝑀 ) → ( 0 ∈ ran 𝑄 ↔ ∃ 𝑖 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑖 ) = 0 ) ) |
| 200 |
197 198 199
|
3syl |
⊢ ( 𝜑 → ( 0 ∈ ran 𝑄 ↔ ∃ 𝑖 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑖 ) = 0 ) ) |
| 201 |
196 200
|
mpbird |
⊢ ( 𝜑 → 0 ∈ ran 𝑄 ) |
| 202 |
201
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑠 = 0 ) → 0 ∈ ran 𝑄 ) |
| 203 |
180 202
|
eqeltrd |
⊢ ( ( 𝜑 ∧ 𝑠 = 0 ) → 𝑠 ∈ ran 𝑄 ) |
| 204 |
12 177 179 203
|
fourierdlem12 |
⊢ ( ( ( 𝜑 ∧ 𝑠 = 0 ) ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 205 |
204
|
an32s |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 = 0 ) → ¬ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 206 |
205
|
adantlr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑠 = 0 ) → ¬ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 207 |
176 206
|
pm2.65da |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ¬ 𝑠 = 0 ) |
| 208 |
207
|
adantlr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ¬ 𝑠 = 0 ) |
| 209 |
208
|
iffalsed |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) = ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) |
| 210 |
|
elioore |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → 𝑠 ∈ ℝ ) |
| 211 |
210
|
adantl |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ℝ ) |
| 212 |
|
0red |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 0 ∈ ℝ ) |
| 213 |
|
elioo3g |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ 𝑠 ∈ ℝ* ) ∧ ( ( 𝑄 ‘ 𝑖 ) < 𝑠 ∧ 𝑠 < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 214 |
213
|
biimpi |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ 𝑠 ∈ ℝ* ) ∧ ( ( 𝑄 ‘ 𝑖 ) < 𝑠 ∧ 𝑠 < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 215 |
214
|
simprrd |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → 𝑠 < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 216 |
215
|
adantl |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 217 |
174
|
adantr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = 0 ) |
| 218 |
216 217
|
breqtrd |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 < 0 ) |
| 219 |
211 212 218
|
ltnsymd |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ¬ 0 < 𝑠 ) |
| 220 |
219
|
iffalsed |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 0 < 𝑠 , 𝑌 , 𝑊 ) = 𝑊 ) |
| 221 |
220
|
oveq2d |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) = ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) |
| 222 |
221
|
oveq1d |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) = ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) |
| 223 |
50
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ* ) |
| 224 |
1
|
rexrd |
⊢ ( 𝜑 → 𝑋 ∈ ℝ* ) |
| 225 |
224
|
ad3antrrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑋 ∈ ℝ* ) |
| 226 |
165
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑋 ∈ ℝ ) |
| 227 |
226 211
|
readdcld |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + 𝑠 ) ∈ ℝ ) |
| 228 |
119
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑋 ∈ ℂ ) |
| 229 |
|
iccssre |
⊢ ( ( - π ∈ ℝ ∧ π ∈ ℝ ) → ( - π [,] π ) ⊆ ℝ ) |
| 230 |
19 18 229
|
mp2an |
⊢ ( - π [,] π ) ⊆ ℝ |
| 231 |
230 60
|
sstri |
⊢ ( - π [,] π ) ⊆ ℂ |
| 232 |
187 137
|
eqeltrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ( - π [,] π ) ) |
| 233 |
17 232
|
sylan2 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ( - π [,] π ) ) |
| 234 |
231 233
|
sselid |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℂ ) |
| 235 |
228 234
|
addcomd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑋 + ( 𝑄 ‘ 𝑖 ) ) = ( ( 𝑄 ‘ 𝑖 ) + 𝑋 ) ) |
| 236 |
148
|
oveq1d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) + 𝑋 ) = ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) + 𝑋 ) ) |
| 237 |
29
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℂ ) |
| 238 |
237 228
|
npcand |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) + 𝑋 ) = ( 𝑉 ‘ 𝑖 ) ) |
| 239 |
235 236 238
|
3eqtrrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ 𝑖 ) = ( 𝑋 + ( 𝑄 ‘ 𝑖 ) ) ) |
| 240 |
239
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑉 ‘ 𝑖 ) = ( 𝑋 + ( 𝑄 ‘ 𝑖 ) ) ) |
| 241 |
148 146
|
eqeltrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 242 |
241
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 243 |
210
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ℝ ) |
| 244 |
1
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑋 ∈ ℝ ) |
| 245 |
214
|
simprld |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( 𝑄 ‘ 𝑖 ) < 𝑠 ) |
| 246 |
245
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) < 𝑠 ) |
| 247 |
242 243 244 246
|
ltadd2dd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + ( 𝑄 ‘ 𝑖 ) ) < ( 𝑋 + 𝑠 ) ) |
| 248 |
240 247
|
eqbrtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑉 ‘ 𝑖 ) < ( 𝑋 + 𝑠 ) ) |
| 249 |
248
|
adantlr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑉 ‘ 𝑖 ) < ( 𝑋 + 𝑠 ) ) |
| 250 |
|
ltaddneg |
⊢ ( ( 𝑠 ∈ ℝ ∧ 𝑋 ∈ ℝ ) → ( 𝑠 < 0 ↔ ( 𝑋 + 𝑠 ) < 𝑋 ) ) |
| 251 |
211 226 250
|
syl2anc |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑠 < 0 ↔ ( 𝑋 + 𝑠 ) < 𝑋 ) ) |
| 252 |
218 251
|
mpbid |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + 𝑠 ) < 𝑋 ) |
| 253 |
223 225 227 249 252
|
eliood |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + 𝑠 ) ∈ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) |
| 254 |
|
fvres |
⊢ ( ( 𝑋 + 𝑠 ) ∈ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) → ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) = ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ) |
| 255 |
254
|
eqcomd |
⊢ ( ( 𝑋 + 𝑠 ) ∈ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) → ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) = ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) ) |
| 256 |
253 255
|
syl |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) = ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) ) |
| 257 |
256
|
oveq1d |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) = ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) |
| 258 |
257
|
oveq1d |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) = ( ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) |
| 259 |
209 222 258
|
3eqtrd |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) = ( ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) |
| 260 |
175 259
|
mpteq12dva |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) = ( 𝑠 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ ( ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) ) |
| 261 |
108 144 260
|
3eqtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( 𝑠 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ ( ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) ) |
| 262 |
261 174
|
oveq12d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑠 ∈ ( ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) (,) 0 ) ↦ ( ( ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) 𝑋 ) ) ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) / 𝑠 ) ) limℂ 0 ) ) |
| 263 |
103 106 262
|
3eltr4d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝐴 ∈ ( ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 264 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) |
| 265 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑠 ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑠 ) |
| 266 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) |
| 267 |
3
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝐹 : ℝ ⟶ ℝ ) |
| 268 |
1
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑋 ∈ ℝ ) |
| 269 |
210
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ℝ ) |
| 270 |
268 269
|
readdcld |
⊢ ( ( 𝜑 ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + 𝑠 ) ∈ ℝ ) |
| 271 |
267 270
|
ffvelcdmd |
⊢ ( ( 𝜑 ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ∈ ℝ ) |
| 272 |
271
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ∈ ℂ ) |
| 273 |
272
|
adantlr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ∈ ℂ ) |
| 274 |
273
|
3adantl3 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ∈ ℂ ) |
| 275 |
5
|
recnd |
⊢ ( 𝜑 → 𝑌 ∈ ℂ ) |
| 276 |
|
limccl |
⊢ ( ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) limℂ 𝑋 ) ⊆ ℂ |
| 277 |
276 6
|
sselid |
⊢ ( 𝜑 → 𝑊 ∈ ℂ ) |
| 278 |
275 277
|
ifcld |
⊢ ( 𝜑 → if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ∈ ℂ ) |
| 279 |
278
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ∈ ℂ ) |
| 280 |
279
|
3ad2antl1 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ∈ ℂ ) |
| 281 |
274 280
|
subcld |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ∈ ℂ ) |
| 282 |
210
|
recnd |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → 𝑠 ∈ ℂ ) |
| 283 |
282
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ℂ ) |
| 284 |
|
velsn |
⊢ ( 𝑠 ∈ { 0 } ↔ 𝑠 = 0 ) |
| 285 |
207 284
|
sylnibr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ¬ 𝑠 ∈ { 0 } ) |
| 286 |
285
|
3adantl3 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ¬ 𝑠 ∈ { 0 } ) |
| 287 |
283 286
|
eldifd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ( ℂ ∖ { 0 } ) ) |
| 288 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ) |
| 289 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑊 ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑊 ) |
| 290 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) |
| 291 |
277
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑊 ∈ ℂ ) |
| 292 |
3
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝐹 : ℝ ⟶ ℝ ) |
| 293 |
|
ioossre |
⊢ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℝ |
| 294 |
293
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℝ ) |
| 295 |
50
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ* ) |
| 296 |
164
|
rexrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 297 |
296
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 298 |
270
|
adantlr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + 𝑠 ) ∈ ℝ ) |
| 299 |
197
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 300 |
299 159
|
ffvelcdmd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 301 |
300
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 302 |
215
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 303 |
243 301 244 302
|
ltadd2dd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + 𝑠 ) < ( 𝑋 + ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 304 |
167
|
oveq2d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑋 + ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( 𝑋 + ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ) ) |
| 305 |
164
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℂ ) |
| 306 |
228 305
|
pncan3d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑋 + ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ) = ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 307 |
304 306
|
eqtrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑋 + ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 308 |
307
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 309 |
303 308
|
breqtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + 𝑠 ) < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 310 |
295 297 298 248 309
|
eliood |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 + 𝑠 ) ∈ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) |
| 311 |
|
ioossre |
⊢ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℝ |
| 312 |
311
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℝ ) |
| 313 |
243 302
|
ltned |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ≠ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 314 |
307
|
eqcomd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) = ( 𝑋 + ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 315 |
314
|
oveq2d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑋 + ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 316 |
10 315
|
eleqtrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑅 ∈ ( ( 𝐹 ↾ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑋 + ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 317 |
300
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℂ ) |
| 318 |
292 165 294 288 310 312 313 316 317
|
fourierdlem53 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑅 ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 319 |
|
ioosscn |
⊢ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℂ |
| 320 |
319
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℂ ) |
| 321 |
277
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑊 ∈ ℂ ) |
| 322 |
289 320 321 317
|
constlimc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑊 ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑊 ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 323 |
288 289 290 273 291 318 322
|
sublimc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑅 − 𝑊 ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 324 |
323
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑅 − 𝑊 ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 325 |
|
iftrue |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 → if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) = 𝑊 ) |
| 326 |
325
|
oveq2d |
⊢ ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 → ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) = ( 𝑅 − 𝑊 ) ) |
| 327 |
326
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) = ( 𝑅 − 𝑊 ) ) |
| 328 |
210
|
adantl |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ℝ ) |
| 329 |
|
0red |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 0 ∈ ℝ ) |
| 330 |
300
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 331 |
215
|
adantl |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 332 |
167
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ) |
| 333 |
164
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 334 |
1
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → 𝑋 ∈ ℝ ) |
| 335 |
|
simpr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) |
| 336 |
333 334 335
|
ltled |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ≤ 𝑋 ) |
| 337 |
333 334
|
suble0d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ≤ 0 ↔ ( 𝑉 ‘ ( 𝑖 + 1 ) ) ≤ 𝑋 ) ) |
| 338 |
336 337
|
mpbird |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ≤ 0 ) |
| 339 |
332 338
|
eqbrtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ≤ 0 ) |
| 340 |
339
|
adantr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ≤ 0 ) |
| 341 |
328 330 329 331 340
|
ltletrd |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 < 0 ) |
| 342 |
328 329 341
|
ltnsymd |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ¬ 0 < 𝑠 ) |
| 343 |
342
|
iffalsed |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 0 < 𝑠 , 𝑌 , 𝑊 ) = 𝑊 ) |
| 344 |
343
|
oveq2d |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) = ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) |
| 345 |
344
|
mpteq2dva |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) ) |
| 346 |
345
|
oveq1d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − 𝑊 ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 347 |
324 327 346
|
3eltr4d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 348 |
347
|
3adantl3 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 349 |
|
simpl1 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → 𝜑 ) |
| 350 |
|
simpl2 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → 𝑖 ∈ ( 0 ..^ 𝑀 ) ) |
| 351 |
1
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → 𝑋 ∈ ℝ ) |
| 352 |
351
|
3adantl3 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → 𝑋 ∈ ℝ ) |
| 353 |
164
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 354 |
353
|
3adantl3 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 355 |
|
neqne |
⊢ ( ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ≠ 𝑋 ) |
| 356 |
355
|
necomd |
⊢ ( ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → 𝑋 ≠ ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 357 |
356
|
adantr |
⊢ ( ( ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → 𝑋 ≠ ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 358 |
357
|
3ad2antl3 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → 𝑋 ≠ ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 359 |
|
simpr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) |
| 360 |
352 354 358 359
|
lttri5d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 361 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) |
| 362 |
273
|
adantlr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ∈ ℂ ) |
| 363 |
278
|
ad3antrrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ∈ ℂ ) |
| 364 |
318
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → 𝑅 ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 365 |
|
eqid |
⊢ ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑌 ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑌 ) |
| 366 |
275
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑌 ∈ ℂ ) |
| 367 |
365 320 366 317
|
constlimc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑌 ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑌 ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 368 |
367
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → 𝑌 ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑌 ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 369 |
1
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → 𝑋 ∈ ℝ ) |
| 370 |
164
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 371 |
|
simpr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 372 |
369 370 371
|
ltnsymd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) |
| 373 |
372
|
iffalsed |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) = 𝑌 ) |
| 374 |
|
0red |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 0 ∈ ℝ ) |
| 375 |
241
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 376 |
210
|
adantl |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ℝ ) |
| 377 |
191
|
eqcomd |
⊢ ( 𝜑 → 0 = ( 𝑋 − 𝑋 ) ) |
| 378 |
377
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → 0 = ( 𝑋 − 𝑋 ) ) |
| 379 |
29
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ ) |
| 380 |
50
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ* ) |
| 381 |
296
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 382 |
165
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → 𝑋 ∈ ℝ ) |
| 383 |
|
simpr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) |
| 384 |
29
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → ( 𝑉 ‘ 𝑖 ) ∈ ℝ ) |
| 385 |
1
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → 𝑋 ∈ ℝ ) |
| 386 |
384 385
|
ltnled |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → ( ( 𝑉 ‘ 𝑖 ) < 𝑋 ↔ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) ) |
| 387 |
383 386
|
mpbird |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → ( 𝑉 ‘ 𝑖 ) < 𝑋 ) |
| 388 |
387
|
adantlr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → ( 𝑉 ‘ 𝑖 ) < 𝑋 ) |
| 389 |
|
simplr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) |
| 390 |
380 381 382 388 389
|
eliood |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → 𝑋 ∈ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) |
| 391 |
2 8 9 4
|
fourierdlem12 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) |
| 392 |
391
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ ¬ 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) → ¬ 𝑋 ∈ ( ( 𝑉 ‘ 𝑖 ) (,) ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ) |
| 393 |
390 392
|
condan |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → 𝑋 ≤ ( 𝑉 ‘ 𝑖 ) ) |
| 394 |
369 379 369 393
|
lesub1dd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → ( 𝑋 − 𝑋 ) ≤ ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 395 |
378 394
|
eqbrtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → 0 ≤ ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) ) |
| 396 |
148
|
eqcomd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) = ( 𝑄 ‘ 𝑖 ) ) |
| 397 |
396
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → ( ( 𝑉 ‘ 𝑖 ) − 𝑋 ) = ( 𝑄 ‘ 𝑖 ) ) |
| 398 |
395 397
|
breqtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → 0 ≤ ( 𝑄 ‘ 𝑖 ) ) |
| 399 |
398
|
adantr |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 0 ≤ ( 𝑄 ‘ 𝑖 ) ) |
| 400 |
245
|
adantl |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) < 𝑠 ) |
| 401 |
374 375 376 399 400
|
lelttrd |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 0 < 𝑠 ) |
| 402 |
401
|
iftrued |
⊢ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 0 < 𝑠 , 𝑌 , 𝑊 ) = 𝑌 ) |
| 403 |
402
|
mpteq2dva |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑌 ) ) |
| 404 |
403
|
oveq1d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑌 ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 405 |
368 373 404
|
3eltr4d |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 406 |
288 361 264 362 363 364 405
|
sublimc |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑋 < ( 𝑉 ‘ ( 𝑖 + 1 ) ) ) → ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 407 |
349 350 360 406
|
syl21anc |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 ) → ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 408 |
348 407
|
pm2.61dan |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 409 |
320 265 317
|
idlimc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑠 ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 410 |
409
|
3adant3 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ 𝑠 ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 411 |
167
|
3adant3 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ) |
| 412 |
305
|
3adant3 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ∈ ℂ ) |
| 413 |
228
|
3adant3 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝑋 ∈ ℂ ) |
| 414 |
355
|
3ad2ant3 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑉 ‘ ( 𝑖 + 1 ) ) ≠ 𝑋 ) |
| 415 |
412 413 414
|
subne0d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) − 𝑋 ) ≠ 0 ) |
| 416 |
411 415
|
eqnetrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ≠ 0 ) |
| 417 |
207
|
3adantl3 |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ¬ 𝑠 = 0 ) |
| 418 |
417
|
neqned |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ≠ 0 ) |
| 419 |
264 265 266 281 287 408 410 416 418
|
divlimc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) / ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∈ ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 420 |
|
iffalse |
⊢ ( ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 , 𝐸 , ( ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) / ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) / ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 421 |
16 420
|
eqtrid |
⊢ ( ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 → 𝐴 = ( ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) / ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 422 |
421
|
3ad2ant3 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝐴 = ( ( 𝑅 − if ( ( 𝑉 ‘ ( 𝑖 + 1 ) ) < 𝑋 , 𝑊 , 𝑌 ) ) / ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 423 |
|
ioossre |
⊢ ( -∞ (,) 𝑋 ) ⊆ ℝ |
| 424 |
423
|
a1i |
⊢ ( 𝜑 → ( -∞ (,) 𝑋 ) ⊆ ℝ ) |
| 425 |
3 424
|
fssresd |
⊢ ( 𝜑 → ( 𝐹 ↾ ( -∞ (,) 𝑋 ) ) : ( -∞ (,) 𝑋 ) ⟶ ℝ ) |
| 426 |
423 61
|
sstrid |
⊢ ( 𝜑 → ( -∞ (,) 𝑋 ) ⊆ ℂ ) |
| 427 |
48
|
a1i |
⊢ ( 𝜑 → -∞ ∈ ℝ* ) |
| 428 |
1
|
mnfltd |
⊢ ( 𝜑 → -∞ < 𝑋 ) |
| 429 |
65 427 1 428
|
lptioo2cn |
⊢ ( 𝜑 → 𝑋 ∈ ( ( limPt ‘ ( TopOpen ‘ ℂfld ) ) ‘ ( -∞ (,) 𝑋 ) ) ) |
| 430 |
425 426 429 6
|
limcrecl |
⊢ ( 𝜑 → 𝑊 ∈ ℝ ) |
| 431 |
3 1 5 430 7
|
fourierdlem9 |
⊢ ( 𝜑 → 𝐻 : ( - π [,] π ) ⟶ ℝ ) |
| 432 |
431
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝐻 : ( - π [,] π ) ⟶ ℝ ) |
| 433 |
432 142
|
feqresmpt |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( 𝐻 ‘ 𝑠 ) ) ) |
| 434 |
142
|
sselda |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ( - π [,] π ) ) |
| 435 |
|
0cnd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 0 ∈ ℂ ) |
| 436 |
278
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ∈ ℂ ) |
| 437 |
273 436
|
subcld |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) ∈ ℂ ) |
| 438 |
282
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ∈ ℂ ) |
| 439 |
207
|
neqned |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑠 ≠ 0 ) |
| 440 |
437 438 439
|
divcld |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ∈ ℂ ) |
| 441 |
435 440
|
ifcld |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ∈ ℂ ) |
| 442 |
7
|
fvmpt2 |
⊢ ( ( 𝑠 ∈ ( - π [,] π ) ∧ if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ∈ ℂ ) → ( 𝐻 ‘ 𝑠 ) = if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) |
| 443 |
434 441 442
|
syl2anc |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐻 ‘ 𝑠 ) = if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) |
| 444 |
207
|
iffalsed |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → if ( 𝑠 = 0 , 0 , ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) = ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) |
| 445 |
443 444
|
eqtrd |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐻 ‘ 𝑠 ) = ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) |
| 446 |
445
|
mpteq2dva |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( 𝐻 ‘ 𝑠 ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) |
| 447 |
433 446
|
eqtrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) |
| 448 |
447
|
3adant3 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) ) |
| 449 |
448
|
oveq1d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → ( ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑠 ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↦ ( ( ( 𝐹 ‘ ( 𝑋 + 𝑠 ) ) − if ( 0 < 𝑠 , 𝑌 , 𝑊 ) ) / 𝑠 ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 450 |
419 422 449
|
3eltr4d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝐴 ∈ ( ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 451 |
450
|
3expa |
⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ ( 𝑉 ‘ ( 𝑖 + 1 ) ) = 𝑋 ) → 𝐴 ∈ ( ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 452 |
263 451
|
pm2.61dan |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝐴 ∈ ( ( 𝐻 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |