Step |
Hyp |
Ref |
Expression |
1 |
|
fourierdlem11.p |
⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) |
2 |
|
fourierdlem11.m |
⊢ ( 𝜑 → 𝑀 ∈ ℕ ) |
3 |
|
fourierdlem11.q |
⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) |
4 |
1
|
fourierdlem2 |
⊢ ( 𝑀 ∈ ℕ → ( 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
5 |
2 4
|
syl |
⊢ ( 𝜑 → ( 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
6 |
3 5
|
mpbid |
⊢ ( 𝜑 → ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
7 |
6
|
simprd |
⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
8 |
7
|
simpld |
⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ) |
9 |
8
|
simpld |
⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) = 𝐴 ) |
10 |
6
|
simpld |
⊢ ( 𝜑 → 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ) |
11 |
|
elmapi |
⊢ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
12 |
10 11
|
syl |
⊢ ( 𝜑 → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
13 |
|
0red |
⊢ ( 𝜑 → 0 ∈ ℝ ) |
14 |
13
|
leidd |
⊢ ( 𝜑 → 0 ≤ 0 ) |
15 |
2
|
nnred |
⊢ ( 𝜑 → 𝑀 ∈ ℝ ) |
16 |
2
|
nngt0d |
⊢ ( 𝜑 → 0 < 𝑀 ) |
17 |
13 15 16
|
ltled |
⊢ ( 𝜑 → 0 ≤ 𝑀 ) |
18 |
|
0zd |
⊢ ( 𝜑 → 0 ∈ ℤ ) |
19 |
2
|
nnzd |
⊢ ( 𝜑 → 𝑀 ∈ ℤ ) |
20 |
|
elfz |
⊢ ( ( 0 ∈ ℤ ∧ 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ) → ( 0 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 0 ∧ 0 ≤ 𝑀 ) ) ) |
21 |
18 18 19 20
|
syl3anc |
⊢ ( 𝜑 → ( 0 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 0 ∧ 0 ≤ 𝑀 ) ) ) |
22 |
14 17 21
|
mpbir2and |
⊢ ( 𝜑 → 0 ∈ ( 0 ... 𝑀 ) ) |
23 |
12 22
|
ffvelrnd |
⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) ∈ ℝ ) |
24 |
9 23
|
eqeltrrd |
⊢ ( 𝜑 → 𝐴 ∈ ℝ ) |
25 |
8
|
simprd |
⊢ ( 𝜑 → ( 𝑄 ‘ 𝑀 ) = 𝐵 ) |
26 |
15
|
leidd |
⊢ ( 𝜑 → 𝑀 ≤ 𝑀 ) |
27 |
|
elfz |
⊢ ( ( 𝑀 ∈ ℤ ∧ 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ) → ( 𝑀 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 𝑀 ∧ 𝑀 ≤ 𝑀 ) ) ) |
28 |
19 18 19 27
|
syl3anc |
⊢ ( 𝜑 → ( 𝑀 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 𝑀 ∧ 𝑀 ≤ 𝑀 ) ) ) |
29 |
17 26 28
|
mpbir2and |
⊢ ( 𝜑 → 𝑀 ∈ ( 0 ... 𝑀 ) ) |
30 |
12 29
|
ffvelrnd |
⊢ ( 𝜑 → ( 𝑄 ‘ 𝑀 ) ∈ ℝ ) |
31 |
25 30
|
eqeltrrd |
⊢ ( 𝜑 → 𝐵 ∈ ℝ ) |
32 |
|
0le1 |
⊢ 0 ≤ 1 |
33 |
32
|
a1i |
⊢ ( 𝜑 → 0 ≤ 1 ) |
34 |
2
|
nnge1d |
⊢ ( 𝜑 → 1 ≤ 𝑀 ) |
35 |
|
1zzd |
⊢ ( 𝜑 → 1 ∈ ℤ ) |
36 |
|
elfz |
⊢ ( ( 1 ∈ ℤ ∧ 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ) → ( 1 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 1 ∧ 1 ≤ 𝑀 ) ) ) |
37 |
35 18 19 36
|
syl3anc |
⊢ ( 𝜑 → ( 1 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 1 ∧ 1 ≤ 𝑀 ) ) ) |
38 |
33 34 37
|
mpbir2and |
⊢ ( 𝜑 → 1 ∈ ( 0 ... 𝑀 ) ) |
39 |
12 38
|
ffvelrnd |
⊢ ( 𝜑 → ( 𝑄 ‘ 1 ) ∈ ℝ ) |
40 |
|
elfzo |
⊢ ( ( 0 ∈ ℤ ∧ 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ) → ( 0 ∈ ( 0 ..^ 𝑀 ) ↔ ( 0 ≤ 0 ∧ 0 < 𝑀 ) ) ) |
41 |
18 18 19 40
|
syl3anc |
⊢ ( 𝜑 → ( 0 ∈ ( 0 ..^ 𝑀 ) ↔ ( 0 ≤ 0 ∧ 0 < 𝑀 ) ) ) |
42 |
14 16 41
|
mpbir2and |
⊢ ( 𝜑 → 0 ∈ ( 0 ..^ 𝑀 ) ) |
43 |
|
0re |
⊢ 0 ∈ ℝ |
44 |
|
eleq1 |
⊢ ( 𝑖 = 0 → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ 0 ∈ ( 0 ..^ 𝑀 ) ) ) |
45 |
44
|
anbi2d |
⊢ ( 𝑖 = 0 → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ↔ ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) ) ) |
46 |
|
fveq2 |
⊢ ( 𝑖 = 0 → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ 0 ) ) |
47 |
|
oveq1 |
⊢ ( 𝑖 = 0 → ( 𝑖 + 1 ) = ( 0 + 1 ) ) |
48 |
47
|
fveq2d |
⊢ ( 𝑖 = 0 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( 0 + 1 ) ) ) |
49 |
46 48
|
breq12d |
⊢ ( 𝑖 = 0 → ( ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ↔ ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
50 |
45 49
|
imbi12d |
⊢ ( 𝑖 = 0 → ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) ) |
51 |
7
|
simprd |
⊢ ( 𝜑 → ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
52 |
51
|
r19.21bi |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
53 |
50 52
|
vtoclg |
⊢ ( 0 ∈ ℝ → ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
54 |
43 53
|
ax-mp |
⊢ ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) |
55 |
42 54
|
mpdan |
⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) |
56 |
|
0p1e1 |
⊢ ( 0 + 1 ) = 1 |
57 |
56
|
a1i |
⊢ ( 𝜑 → ( 0 + 1 ) = 1 ) |
58 |
57
|
fveq2d |
⊢ ( 𝜑 → ( 𝑄 ‘ ( 0 + 1 ) ) = ( 𝑄 ‘ 1 ) ) |
59 |
55 9 58
|
3brtr3d |
⊢ ( 𝜑 → 𝐴 < ( 𝑄 ‘ 1 ) ) |
60 |
|
nnuz |
⊢ ℕ = ( ℤ≥ ‘ 1 ) |
61 |
2 60
|
eleqtrdi |
⊢ ( 𝜑 → 𝑀 ∈ ( ℤ≥ ‘ 1 ) ) |
62 |
12
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
63 |
|
0red |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 0 ∈ ℝ ) |
64 |
|
elfzelz |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 𝑖 ∈ ℤ ) |
65 |
64
|
zred |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 𝑖 ∈ ℝ ) |
66 |
|
1red |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 1 ∈ ℝ ) |
67 |
|
0lt1 |
⊢ 0 < 1 |
68 |
67
|
a1i |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 0 < 1 ) |
69 |
|
elfzle1 |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 1 ≤ 𝑖 ) |
70 |
63 66 65 68 69
|
ltletrd |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 0 < 𝑖 ) |
71 |
63 65 70
|
ltled |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 0 ≤ 𝑖 ) |
72 |
|
elfzle2 |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 𝑖 ≤ 𝑀 ) |
73 |
|
0zd |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 0 ∈ ℤ ) |
74 |
|
elfzel2 |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 𝑀 ∈ ℤ ) |
75 |
|
elfz |
⊢ ( ( 𝑖 ∈ ℤ ∧ 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ) → ( 𝑖 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 𝑖 ∧ 𝑖 ≤ 𝑀 ) ) ) |
76 |
64 73 74 75
|
syl3anc |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → ( 𝑖 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 𝑖 ∧ 𝑖 ≤ 𝑀 ) ) ) |
77 |
71 72 76
|
mpbir2and |
⊢ ( 𝑖 ∈ ( 1 ... 𝑀 ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) |
78 |
77
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑀 ) ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) |
79 |
62 78
|
ffvelrnd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
80 |
12
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
81 |
|
0red |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 0 ∈ ℝ ) |
82 |
|
elfzelz |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 𝑖 ∈ ℤ ) |
83 |
82
|
zred |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 𝑖 ∈ ℝ ) |
84 |
|
1red |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 1 ∈ ℝ ) |
85 |
67
|
a1i |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 0 < 1 ) |
86 |
|
elfzle1 |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 1 ≤ 𝑖 ) |
87 |
81 84 83 85 86
|
ltletrd |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 0 < 𝑖 ) |
88 |
81 83 87
|
ltled |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 0 ≤ 𝑖 ) |
89 |
88
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 0 ≤ 𝑖 ) |
90 |
83
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑖 ∈ ℝ ) |
91 |
15
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑀 ∈ ℝ ) |
92 |
|
peano2rem |
⊢ ( 𝑀 ∈ ℝ → ( 𝑀 − 1 ) ∈ ℝ ) |
93 |
91 92
|
syl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑀 − 1 ) ∈ ℝ ) |
94 |
|
elfzle2 |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 𝑖 ≤ ( 𝑀 − 1 ) ) |
95 |
94
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑖 ≤ ( 𝑀 − 1 ) ) |
96 |
91
|
ltm1d |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑀 − 1 ) < 𝑀 ) |
97 |
90 93 91 95 96
|
lelttrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑖 < 𝑀 ) |
98 |
90 91 97
|
ltled |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑖 ≤ 𝑀 ) |
99 |
82
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑖 ∈ ℤ ) |
100 |
|
0zd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 0 ∈ ℤ ) |
101 |
19
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑀 ∈ ℤ ) |
102 |
99 100 101 75
|
syl3anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑖 ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ 𝑖 ∧ 𝑖 ≤ 𝑀 ) ) ) |
103 |
89 98 102
|
mpbir2and |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) |
104 |
80 103
|
ffvelrnd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
105 |
|
0red |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 0 ∈ ℝ ) |
106 |
|
peano2re |
⊢ ( 𝑖 ∈ ℝ → ( 𝑖 + 1 ) ∈ ℝ ) |
107 |
90 106
|
syl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑖 + 1 ) ∈ ℝ ) |
108 |
|
1red |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 1 ∈ ℝ ) |
109 |
67
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 0 < 1 ) |
110 |
83 106
|
syl |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → ( 𝑖 + 1 ) ∈ ℝ ) |
111 |
83
|
ltp1d |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 𝑖 < ( 𝑖 + 1 ) ) |
112 |
84 83 110 86 111
|
lelttrd |
⊢ ( 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) → 1 < ( 𝑖 + 1 ) ) |
113 |
112
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 1 < ( 𝑖 + 1 ) ) |
114 |
105 108 107 109 113
|
lttrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 0 < ( 𝑖 + 1 ) ) |
115 |
105 107 114
|
ltled |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 0 ≤ ( 𝑖 + 1 ) ) |
116 |
90 93 108 95
|
leadd1dd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑖 + 1 ) ≤ ( ( 𝑀 − 1 ) + 1 ) ) |
117 |
2
|
nncnd |
⊢ ( 𝜑 → 𝑀 ∈ ℂ ) |
118 |
|
1cnd |
⊢ ( 𝜑 → 1 ∈ ℂ ) |
119 |
117 118
|
npcand |
⊢ ( 𝜑 → ( ( 𝑀 − 1 ) + 1 ) = 𝑀 ) |
120 |
119
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( ( 𝑀 − 1 ) + 1 ) = 𝑀 ) |
121 |
116 120
|
breqtrd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑖 + 1 ) ≤ 𝑀 ) |
122 |
99
|
peano2zd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑖 + 1 ) ∈ ℤ ) |
123 |
|
elfz |
⊢ ( ( ( 𝑖 + 1 ) ∈ ℤ ∧ 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ) → ( ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ ( 𝑖 + 1 ) ∧ ( 𝑖 + 1 ) ≤ 𝑀 ) ) ) |
124 |
122 100 101 123
|
syl3anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ↔ ( 0 ≤ ( 𝑖 + 1 ) ∧ ( 𝑖 + 1 ) ≤ 𝑀 ) ) ) |
125 |
115 121 124
|
mpbir2and |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
126 |
80 125
|
ffvelrnd |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
127 |
|
elfzo |
⊢ ( ( 𝑖 ∈ ℤ ∧ 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ) → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ ( 0 ≤ 𝑖 ∧ 𝑖 < 𝑀 ) ) ) |
128 |
99 100 101 127
|
syl3anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ ( 0 ≤ 𝑖 ∧ 𝑖 < 𝑀 ) ) ) |
129 |
89 97 128
|
mpbir2and |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → 𝑖 ∈ ( 0 ..^ 𝑀 ) ) |
130 |
129 52
|
syldan |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
131 |
104 126 130
|
ltled |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑀 − 1 ) ) ) → ( 𝑄 ‘ 𝑖 ) ≤ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
132 |
61 79 131
|
monoord |
⊢ ( 𝜑 → ( 𝑄 ‘ 1 ) ≤ ( 𝑄 ‘ 𝑀 ) ) |
133 |
132 25
|
breqtrd |
⊢ ( 𝜑 → ( 𝑄 ‘ 1 ) ≤ 𝐵 ) |
134 |
24 39 31 59 133
|
ltletrd |
⊢ ( 𝜑 → 𝐴 < 𝐵 ) |
135 |
24 31 134
|
3jca |
⊢ ( 𝜑 → ( 𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐴 < 𝐵 ) ) |