Metamath Proof Explorer


Theorem climcndslem1

Description: Lemma for climcnds : bound the original series by the condensed series. (Contributed by Mario Carneiro, 18-Jul-2014)

Ref Expression
Hypotheses climcnds.1 ⊢ φ ∧ k ∈ ℕ → F ⁡ k ∈ ℝ
climcnds.2 ⊢ φ ∧ k ∈ ℕ → 0 ≤ F ⁡ k
climcnds.3 ⊢ φ ∧ k ∈ ℕ → F ⁡ k + 1 ≤ F ⁡ k
climcnds.4 ⊢ φ ∧ n ∈ ℕ 0 → G ⁡ n = 2 n ⁢ F ⁡ 2 n
Assertion climcndslem1 ⊢ φ ∧ N ∈ ℕ 0 → seq 1 + F ⁡ 2 N + 1 − 1 ≤ seq 0 + G ⁡ N

Proof

Step Hyp Ref Expression
1 climcnds.1 ⊢ φ ∧ k ∈ ℕ → F ⁡ k ∈ ℝ
2 climcnds.2 ⊢ φ ∧ k ∈ ℕ → 0 ≤ F ⁡ k
3 climcnds.3 ⊢ φ ∧ k ∈ ℕ → F ⁡ k + 1 ≤ F ⁡ k
4 climcnds.4 ⊢ φ ∧ n ∈ ℕ 0 → G ⁡ n = 2 n ⁢ F ⁡ 2 n
5 oveq1 ⊢ x = 0 → x + 1 = 0 + 1
6 0p1e1 ⊢ 0 + 1 = 1
7 5 6 eqtrdi ⊢ x = 0 → x + 1 = 1
8 7 oveq2d ⊢ x = 0 → 2 x + 1 = 2 1
9 2cn ⊢ 2 ∈ ℂ
10 exp1 ⊢ 2 ∈ ℂ → 2 1 = 2
11 9 10 ax-mp ⊢ 2 1 = 2
12 df-2 ⊢ 2 = 1 + 1
13 11 12 eqtri ⊢ 2 1 = 1 + 1
14 8 13 eqtrdi ⊢ x = 0 → 2 x + 1 = 1 + 1
15 14 oveq1d ⊢ x = 0 → 2 x + 1 − 1 = 1 + 1 - 1
16 ax-1cn ⊢ 1 ∈ ℂ
17 16 16 pncan3oi ⊢ 1 + 1 - 1 = 1
18 15 17 eqtrdi ⊢ x = 0 → 2 x + 1 − 1 = 1
19 18 fveq2d ⊢ x = 0 → seq 1 + F ⁡ 2 x + 1 − 1 = seq 1 + F ⁡ 1
20 fveq2 ⊢ x = 0 → seq 0 + G ⁡ x = seq 0 + G ⁡ 0
21 19 20 breq12d ⊢ x = 0 → seq 1 + F ⁡ 2 x + 1 − 1 ≤ seq 0 + G ⁡ x ↔ seq 1 + F ⁡ 1 ≤ seq 0 + G ⁡ 0
22 21 imbi2d ⊢ x = 0 → φ → seq 1 + F ⁡ 2 x + 1 − 1 ≤ seq 0 + G ⁡ x ↔ φ → seq 1 + F ⁡ 1 ≤ seq 0 + G ⁡ 0
23 oveq1 ⊢ x = j → x + 1 = j + 1
24 23 oveq2d ⊢ x = j → 2 x + 1 = 2 j + 1
25 24 fvoveq1d ⊢ x = j → seq 1 + F ⁡ 2 x + 1 − 1 = seq 1 + F ⁡ 2 j + 1 − 1
26 fveq2 ⊢ x = j → seq 0 + G ⁡ x = seq 0 + G ⁡ j
27 25 26 breq12d ⊢ x = j → seq 1 + F ⁡ 2 x + 1 − 1 ≤ seq 0 + G ⁡ x ↔ seq 1 + F ⁡ 2 j + 1 − 1 ≤ seq 0 + G ⁡ j
28 27 imbi2d ⊢ x = j → φ → seq 1 + F ⁡ 2 x + 1 − 1 ≤ seq 0 + G ⁡ x ↔ φ → seq 1 + F ⁡ 2 j + 1 − 1 ≤ seq 0 + G ⁡ j
29 oveq1 ⊢ x = j + 1 → x + 1 = j + 1 + 1
30 29 oveq2d ⊢ x = j + 1 → 2 x + 1 = 2 j + 1 + 1
31 30 fvoveq1d ⊢ x = j + 1 → seq 1 + F ⁡ 2 x + 1 − 1 = seq 1 + F ⁡ 2 j + 1 + 1 − 1
32 fveq2 ⊢ x = j + 1 → seq 0 + G ⁡ x = seq 0 + G ⁡ j + 1
33 31 32 breq12d ⊢ x = j + 1 → seq 1 + F ⁡ 2 x + 1 − 1 ≤ seq 0 + G ⁡ x ↔ seq 1 + F ⁡ 2 j + 1 + 1 − 1 ≤ seq 0 + G ⁡ j + 1
34 33 imbi2d ⊢ x = j + 1 → φ → seq 1 + F ⁡ 2 x + 1 − 1 ≤ seq 0 + G ⁡ x ↔ φ → seq 1 + F ⁡ 2 j + 1 + 1 − 1 ≤ seq 0 + G ⁡ j + 1
35 oveq1 ⊢ x = N → x + 1 = N + 1
36 35 oveq2d ⊢ x = N → 2 x + 1 = 2 N + 1
37 36 fvoveq1d ⊢ x = N → seq 1 + F ⁡ 2 x + 1 − 1 = seq 1 + F ⁡ 2 N + 1 − 1
38 fveq2 ⊢ x = N → seq 0 + G ⁡ x = seq 0 + G ⁡ N
39 37 38 breq12d ⊢ x = N → seq 1 + F ⁡ 2 x + 1 − 1 ≤ seq 0 + G ⁡ x ↔ seq 1 + F ⁡ 2 N + 1 − 1 ≤ seq 0 + G ⁡ N
40 39 imbi2d ⊢ x = N → φ → seq 1 + F ⁡ 2 x + 1 − 1 ≤ seq 0 + G ⁡ x ↔ φ → seq 1 + F ⁡ 2 N + 1 − 1 ≤ seq 0 + G ⁡ N
41 fveq2 ⊢ k = 1 → F ⁡ k = F ⁡ 1
42 41 eleq1d ⊢ k = 1 → F ⁡ k ∈ ℝ ↔ F ⁡ 1 ∈ ℝ
43 1 ralrimiva ⊢ φ → ∀ k ∈ ℕ F ⁡ k ∈ ℝ
44 1nn ⊢ 1 ∈ ℕ
45 44 a1i ⊢ φ → 1 ∈ ℕ
46 42 43 45 rspcdva ⊢ φ → F ⁡ 1 ∈ ℝ
47 46 leidd ⊢ φ → F ⁡ 1 ≤ F ⁡ 1
48 46 recnd ⊢ φ → F ⁡ 1 ∈ ℂ
49 48 mullidd ⊢ φ → 1 ⁢ F ⁡ 1 = F ⁡ 1
50 47 49 breqtrrd ⊢ φ → F ⁡ 1 ≤ 1 ⁢ F ⁡ 1
51 1z ⊢ 1 ∈ ℤ
52 eqidd ⊢ φ → F ⁡ 1 = F ⁡ 1
53 51 52 seq1i ⊢ φ → seq 1 + F ⁡ 1 = F ⁡ 1
54 0z ⊢ 0 ∈ ℤ
55 fveq2 ⊢ n = 0 → G ⁡ n = G ⁡ 0
56 oveq2 ⊢ n = 0 → 2 n = 2 0
57 exp0 ⊢ 2 ∈ ℂ → 2 0 = 1
58 9 57 ax-mp ⊢ 2 0 = 1
59 56 58 eqtrdi ⊢ n = 0 → 2 n = 1
60 59 fveq2d ⊢ n = 0 → F ⁡ 2 n = F ⁡ 1
61 59 60 oveq12d ⊢ n = 0 → 2 n ⁢ F ⁡ 2 n = 1 ⁢ F ⁡ 1
62 55 61 eqeq12d ⊢ n = 0 → G ⁡ n = 2 n ⁢ F ⁡ 2 n ↔ G ⁡ 0 = 1 ⁢ F ⁡ 1
63 4 ralrimiva ⊢ φ → ∀ n ∈ ℕ 0 G ⁡ n = 2 n ⁢ F ⁡ 2 n
64 0nn0 ⊢ 0 ∈ ℕ 0
65 64 a1i ⊢ φ → 0 ∈ ℕ 0
66 62 63 65 rspcdva ⊢ φ → G ⁡ 0 = 1 ⁢ F ⁡ 1
67 54 66 seq1i ⊢ φ → seq 0 + G ⁡ 0 = 1 ⁢ F ⁡ 1
68 50 53 67 3brtr4d ⊢ φ → seq 1 + F ⁡ 1 ≤ seq 0 + G ⁡ 0
69 fzfid ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 … 2 j + 1 + 1 − 1 ∈ Fin
70 simpl ⊢ φ ∧ j ∈ ℕ 0 → φ
71 2nn ⊢ 2 ∈ ℕ
72 peano2nn0 ⊢ j ∈ ℕ 0 → j + 1 ∈ ℕ 0
73 72 adantl ⊢ φ ∧ j ∈ ℕ 0 → j + 1 ∈ ℕ 0
74 nnexpcl ⊢ 2 ∈ ℕ ∧ j + 1 ∈ ℕ 0 → 2 j + 1 ∈ ℕ
75 71 73 74 sylancr ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ∈ ℕ
76 elfzuz ⊢ k ∈ 2 j + 1 … 2 j + 1 + 1 − 1 → k ∈ ℤ ≥ 2 j + 1
77 eluznn ⊢ 2 j + 1 ∈ ℕ ∧ k ∈ ℤ ≥ 2 j + 1 → k ∈ ℕ
78 75 76 77 syl2an ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 2 j + 1 … 2 j + 1 + 1 − 1 → k ∈ ℕ
79 70 78 1 syl2an2r ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 2 j + 1 … 2 j + 1 + 1 − 1 → F ⁡ k ∈ ℝ
80 fveq2 ⊢ k = 2 j + 1 → F ⁡ k = F ⁡ 2 j + 1
81 80 eleq1d ⊢ k = 2 j + 1 → F ⁡ k ∈ ℝ ↔ F ⁡ 2 j + 1 ∈ ℝ
82 43 adantr ⊢ φ ∧ j ∈ ℕ 0 → ∀ k ∈ ℕ F ⁡ k ∈ ℝ
83 81 82 75 rspcdva ⊢ φ ∧ j ∈ ℕ 0 → F ⁡ 2 j + 1 ∈ ℝ
84 83 adantr ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 2 j + 1 … 2 j + 1 + 1 − 1 → F ⁡ 2 j + 1 ∈ ℝ
85 simpr ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 → n ∈ ℤ ≥ 2 j + 1
86 simplll ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 ∧ k ∈ 2 j + 1 … n → φ
87 75 adantr ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 → 2 j + 1 ∈ ℕ
88 elfzuz ⊢ k ∈ 2 j + 1 … n → k ∈ ℤ ≥ 2 j + 1
89 87 88 77 syl2an ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 ∧ k ∈ 2 j + 1 … n → k ∈ ℕ
90 86 89 1 syl2anc ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 ∧ k ∈ 2 j + 1 … n → F ⁡ k ∈ ℝ
91 simplll ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 ∧ k ∈ 2 j + 1 … n − 1 → φ
92 elfzuz ⊢ k ∈ 2 j + 1 … n − 1 → k ∈ ℤ ≥ 2 j + 1
93 87 92 77 syl2an ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 ∧ k ∈ 2 j + 1 … n − 1 → k ∈ ℕ
94 91 93 3 syl2anc ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 ∧ k ∈ 2 j + 1 … n − 1 → F ⁡ k + 1 ≤ F ⁡ k
95 85 90 94 monoord2 ⊢ φ ∧ j ∈ ℕ 0 ∧ n ∈ ℤ ≥ 2 j + 1 → F ⁡ n ≤ F ⁡ 2 j + 1
96 95 ralrimiva ⊢ φ ∧ j ∈ ℕ 0 → ∀ n ∈ ℤ ≥ 2 j + 1 F ⁡ n ≤ F ⁡ 2 j + 1
97 fveq2 ⊢ n = k → F ⁡ n = F ⁡ k
98 97 breq1d ⊢ n = k → F ⁡ n ≤ F ⁡ 2 j + 1 ↔ F ⁡ k ≤ F ⁡ 2 j + 1
99 98 rspccva ⊢ ∀ n ∈ ℤ ≥ 2 j + 1 F ⁡ n ≤ F ⁡ 2 j + 1 ∧ k ∈ ℤ ≥ 2 j + 1 → F ⁡ k ≤ F ⁡ 2 j + 1
100 96 76 99 syl2an ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 2 j + 1 … 2 j + 1 + 1 − 1 → F ⁡ k ≤ F ⁡ 2 j + 1
101 69 79 84 100 fsumle ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ≤ ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ 2 j + 1
102 fzfid ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 ∈ Fin
103 hashcl ⊢ 1 … 2 j + 1 − 1 ∈ Fin → 1 … 2 j + 1 − 1 ∈ ℕ 0
104 102 103 syl ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 ∈ ℕ 0
105 104 nn0cnd ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 ∈ ℂ
106 75 nnred ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ∈ ℝ
107 106 recnd ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ∈ ℂ
108 hashcl ⊢ 2 j + 1 … 2 j + 1 + 1 − 1 ∈ Fin → 2 j + 1 … 2 j + 1 + 1 − 1 ∈ ℕ 0
109 69 108 syl ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 … 2 j + 1 + 1 − 1 ∈ ℕ 0
110 109 nn0cnd ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 … 2 j + 1 + 1 − 1 ∈ ℂ
111 2z ⊢ 2 ∈ ℤ
112 zexpcl ⊢ 2 ∈ ℤ ∧ j + 1 ∈ ℕ 0 → 2 j + 1 ∈ ℤ
113 111 73 112 sylancr ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ∈ ℤ
114 2re ⊢ 2 ∈ ℝ
115 1le2 ⊢ 1 ≤ 2
116 nn0p1nn ⊢ j ∈ ℕ 0 → j + 1 ∈ ℕ
117 116 adantl ⊢ φ ∧ j ∈ ℕ 0 → j + 1 ∈ ℕ
118 nnuz ⊢ ℕ = ℤ ≥ 1
119 117 118 eleqtrdi ⊢ φ ∧ j ∈ ℕ 0 → j + 1 ∈ ℤ ≥ 1
120 leexp2a ⊢ 2 ∈ ℝ ∧ 1 ≤ 2 ∧ j + 1 ∈ ℤ ≥ 1 → 2 1 ≤ 2 j + 1
121 114 115 119 120 mp3an12i ⊢ φ ∧ j ∈ ℕ 0 → 2 1 ≤ 2 j + 1
122 11 121 eqbrtrrid ⊢ φ ∧ j ∈ ℕ 0 → 2 ≤ 2 j + 1
123 111 eluz1i ⊢ 2 j + 1 ∈ ℤ ≥ 2 ↔ 2 j + 1 ∈ ℤ ∧ 2 ≤ 2 j + 1
124 113 122 123 sylanbrc ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ∈ ℤ ≥ 2
125 uz2m1nn ⊢ 2 j + 1 ∈ ℤ ≥ 2 → 2 j + 1 − 1 ∈ ℕ
126 124 125 syl ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 − 1 ∈ ℕ
127 126 118 eleqtrdi ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 − 1 ∈ ℤ ≥ 1
128 peano2zm ⊢ 2 j + 1 ∈ ℤ → 2 j + 1 − 1 ∈ ℤ
129 113 128 syl ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 − 1 ∈ ℤ
130 peano2nn0 ⊢ j + 1 ∈ ℕ 0 → j + 1 + 1 ∈ ℕ 0
131 73 130 syl ⊢ φ ∧ j ∈ ℕ 0 → j + 1 + 1 ∈ ℕ 0
132 zexpcl ⊢ 2 ∈ ℤ ∧ j + 1 + 1 ∈ ℕ 0 → 2 j + 1 + 1 ∈ ℤ
133 111 131 132 sylancr ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 ∈ ℤ
134 peano2zm ⊢ 2 j + 1 + 1 ∈ ℤ → 2 j + 1 + 1 − 1 ∈ ℤ
135 133 134 syl ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 − 1 ∈ ℤ
136 113 zred ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ∈ ℝ
137 133 zred ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 ∈ ℝ
138 1red ⊢ φ ∧ j ∈ ℕ 0 → 1 ∈ ℝ
139 73 nn0zd ⊢ φ ∧ j ∈ ℕ 0 → j + 1 ∈ ℤ
140 uzid ⊢ j + 1 ∈ ℤ → j + 1 ∈ ℤ ≥ j + 1
141 peano2uz ⊢ j + 1 ∈ ℤ ≥ j + 1 → j + 1 + 1 ∈ ℤ ≥ j + 1
142 leexp2a ⊢ 2 ∈ ℝ ∧ 1 ≤ 2 ∧ j + 1 + 1 ∈ ℤ ≥ j + 1 → 2 j + 1 ≤ 2 j + 1 + 1
143 114 115 142 mp3an12 ⊢ j + 1 + 1 ∈ ℤ ≥ j + 1 → 2 j + 1 ≤ 2 j + 1 + 1
144 139 140 141 143 4syl ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ≤ 2 j + 1 + 1
145 136 137 138 144 lesub1dd ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 − 1 ≤ 2 j + 1 + 1 − 1
146 eluz2 ⊢ 2 j + 1 + 1 − 1 ∈ ℤ ≥ 2 j + 1 − 1 ↔ 2 j + 1 − 1 ∈ ℤ ∧ 2 j + 1 + 1 − 1 ∈ ℤ ∧ 2 j + 1 − 1 ≤ 2 j + 1 + 1 − 1
147 129 135 145 146 syl3anbrc ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 − 1 ∈ ℤ ≥ 2 j + 1 − 1
148 elfzuzb ⊢ 2 j + 1 − 1 ∈ 1 … 2 j + 1 + 1 − 1 ↔ 2 j + 1 − 1 ∈ ℤ ≥ 1 ∧ 2 j + 1 + 1 − 1 ∈ ℤ ≥ 2 j + 1 − 1
149 127 147 148 sylanbrc ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 − 1 ∈ 1 … 2 j + 1 + 1 − 1
150 fzsplit ⊢ 2 j + 1 − 1 ∈ 1 … 2 j + 1 + 1 − 1 → 1 … 2 j + 1 + 1 − 1 = 1 … 2 j + 1 − 1 ∪ 2 j + 1 - 1 + 1 … 2 j + 1 + 1 − 1
151 149 150 syl ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 + 1 − 1 = 1 … 2 j + 1 − 1 ∪ 2 j + 1 - 1 + 1 … 2 j + 1 + 1 − 1
152 npcan ⊢ 2 j + 1 ∈ ℂ ∧ 1 ∈ ℂ → 2 j + 1 - 1 + 1 = 2 j + 1
153 107 16 152 sylancl ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 - 1 + 1 = 2 j + 1
154 153 oveq1d ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 - 1 + 1 … 2 j + 1 + 1 − 1 = 2 j + 1 … 2 j + 1 + 1 − 1
155 154 uneq2d ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 ∪ 2 j + 1 - 1 + 1 … 2 j + 1 + 1 − 1 = 1 … 2 j + 1 − 1 ∪ 2 j + 1 … 2 j + 1 + 1 − 1
156 151 155 eqtrd ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 + 1 − 1 = 1 … 2 j + 1 − 1 ∪ 2 j + 1 … 2 j + 1 + 1 − 1
157 156 fveq2d ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 + 1 − 1 = 1 … 2 j + 1 − 1 ∪ 2 j + 1 … 2 j + 1 + 1 − 1
158 expp1 ⊢ 2 ∈ ℂ ∧ j + 1 ∈ ℕ 0 → 2 j + 1 + 1 = 2 j + 1 ⋅ 2
159 9 73 158 sylancr ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 = 2 j + 1 ⋅ 2
160 107 times2d ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ⋅ 2 = 2 j + 1 + 2 j + 1
161 159 160 eqtrd ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 = 2 j + 1 + 2 j + 1
162 161 oveq1d ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 − 1 = 2 j + 1 + 2 j + 1 - 1
163 1cnd ⊢ φ ∧ j ∈ ℕ 0 → 1 ∈ ℂ
164 107 107 163 addsubd ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 2 j + 1 - 1 = 2 j + 1 - 1 + 2 j + 1
165 162 164 eqtrd ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 − 1 = 2 j + 1 - 1 + 2 j + 1
166 uztrn ⊢ 2 j + 1 + 1 − 1 ∈ ℤ ≥ 2 j + 1 − 1 ∧ 2 j + 1 − 1 ∈ ℤ ≥ 1 → 2 j + 1 + 1 − 1 ∈ ℤ ≥ 1
167 147 127 166 syl2anc ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 − 1 ∈ ℤ ≥ 1
168 167 118 eleqtrrdi ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 − 1 ∈ ℕ
169 168 nnnn0d ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 + 1 − 1 ∈ ℕ 0
170 hashfz1 ⊢ 2 j + 1 + 1 − 1 ∈ ℕ 0 → 1 … 2 j + 1 + 1 − 1 = 2 j + 1 + 1 − 1
171 169 170 syl ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 + 1 − 1 = 2 j + 1 + 1 − 1
172 126 nnnn0d ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 − 1 ∈ ℕ 0
173 hashfz1 ⊢ 2 j + 1 − 1 ∈ ℕ 0 → 1 … 2 j + 1 − 1 = 2 j + 1 − 1
174 172 173 syl ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 = 2 j + 1 − 1
175 174 oveq1d ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 + 2 j + 1 = 2 j + 1 - 1 + 2 j + 1
176 165 171 175 3eqtr4d ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 + 1 − 1 = 1 … 2 j + 1 − 1 + 2 j + 1
177 106 ltm1d ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 − 1 < 2 j + 1
178 fzdisj ⊢ 2 j + 1 − 1 < 2 j + 1 → 1 … 2 j + 1 − 1 ∩ 2 j + 1 … 2 j + 1 + 1 − 1 = ∅
179 177 178 syl ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 ∩ 2 j + 1 … 2 j + 1 + 1 − 1 = ∅
180 hashun ⊢ 1 … 2 j + 1 − 1 ∈ Fin ∧ 2 j + 1 … 2 j + 1 + 1 − 1 ∈ Fin ∧ 1 … 2 j + 1 − 1 ∩ 2 j + 1 … 2 j + 1 + 1 − 1 = ∅ → 1 … 2 j + 1 − 1 ∪ 2 j + 1 … 2 j + 1 + 1 − 1 = 1 … 2 j + 1 − 1 + 2 j + 1 … 2 j + 1 + 1 − 1
181 102 69 179 180 syl3anc ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 ∪ 2 j + 1 … 2 j + 1 + 1 − 1 = 1 … 2 j + 1 − 1 + 2 j + 1 … 2 j + 1 + 1 − 1
182 157 176 181 3eqtr3d ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 − 1 + 2 j + 1 = 1 … 2 j + 1 − 1 + 2 j + 1 … 2 j + 1 + 1 − 1
183 105 107 110 182 addcanad ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 = 2 j + 1 … 2 j + 1 + 1 − 1
184 183 oveq1d ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ⁢ F ⁡ 2 j + 1 = 2 j + 1 … 2 j + 1 + 1 − 1 ⁢ F ⁡ 2 j + 1
185 fveq2 ⊢ n = j + 1 → G ⁡ n = G ⁡ j + 1
186 oveq2 ⊢ n = j + 1 → 2 n = 2 j + 1
187 186 fveq2d ⊢ n = j + 1 → F ⁡ 2 n = F ⁡ 2 j + 1
188 186 187 oveq12d ⊢ n = j + 1 → 2 n ⁢ F ⁡ 2 n = 2 j + 1 ⁢ F ⁡ 2 j + 1
189 185 188 eqeq12d ⊢ n = j + 1 → G ⁡ n = 2 n ⁢ F ⁡ 2 n ↔ G ⁡ j + 1 = 2 j + 1 ⁢ F ⁡ 2 j + 1
190 63 adantr ⊢ φ ∧ j ∈ ℕ 0 → ∀ n ∈ ℕ 0 G ⁡ n = 2 n ⁢ F ⁡ 2 n
191 189 190 73 rspcdva ⊢ φ ∧ j ∈ ℕ 0 → G ⁡ j + 1 = 2 j + 1 ⁢ F ⁡ 2 j + 1
192 83 recnd ⊢ φ ∧ j ∈ ℕ 0 → F ⁡ 2 j + 1 ∈ ℂ
193 fsumconst ⊢ 2 j + 1 … 2 j + 1 + 1 − 1 ∈ Fin ∧ F ⁡ 2 j + 1 ∈ ℂ → ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ 2 j + 1 = 2 j + 1 … 2 j + 1 + 1 − 1 ⁢ F ⁡ 2 j + 1
194 69 192 193 syl2anc ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ 2 j + 1 = 2 j + 1 … 2 j + 1 + 1 − 1 ⁢ F ⁡ 2 j + 1
195 184 191 194 3eqtr4d ⊢ φ ∧ j ∈ ℕ 0 → G ⁡ j + 1 = ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ 2 j + 1
196 101 195 breqtrrd ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ≤ G ⁡ j + 1
197 elfznn ⊢ k ∈ 1 … 2 j + 1 − 1 → k ∈ ℕ
198 70 197 1 syl2an ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 1 … 2 j + 1 − 1 → F ⁡ k ∈ ℝ
199 102 198 fsumrecl ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 1 2 j + 1 − 1 F ⁡ k ∈ ℝ
200 69 79 fsumrecl ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ∈ ℝ
201 nn0uz ⊢ ℕ 0 = ℤ ≥ 0
202 0zd ⊢ φ → 0 ∈ ℤ
203 simpr ⊢ φ ∧ n ∈ ℕ 0 → n ∈ ℕ 0
204 nnexpcl ⊢ 2 ∈ ℕ ∧ n ∈ ℕ 0 → 2 n ∈ ℕ
205 71 203 204 sylancr ⊢ φ ∧ n ∈ ℕ 0 → 2 n ∈ ℕ
206 205 nnred ⊢ φ ∧ n ∈ ℕ 0 → 2 n ∈ ℝ
207 fveq2 ⊢ k = 2 n → F ⁡ k = F ⁡ 2 n
208 207 eleq1d ⊢ k = 2 n → F ⁡ k ∈ ℝ ↔ F ⁡ 2 n ∈ ℝ
209 43 adantr ⊢ φ ∧ n ∈ ℕ 0 → ∀ k ∈ ℕ F ⁡ k ∈ ℝ
210 208 209 205 rspcdva ⊢ φ ∧ n ∈ ℕ 0 → F ⁡ 2 n ∈ ℝ
211 206 210 remulcld ⊢ φ ∧ n ∈ ℕ 0 → 2 n ⁢ F ⁡ 2 n ∈ ℝ
212 4 211 eqeltrd ⊢ φ ∧ n ∈ ℕ 0 → G ⁡ n ∈ ℝ
213 201 202 212 serfre ⊢ φ → seq 0 + G : ℕ 0 ⟶ ℝ
214 213 ffvelcdmda ⊢ φ ∧ j ∈ ℕ 0 → seq 0 + G ⁡ j ∈ ℝ
215 136 83 remulcld ⊢ φ ∧ j ∈ ℕ 0 → 2 j + 1 ⁢ F ⁡ 2 j + 1 ∈ ℝ
216 191 215 eqeltrd ⊢ φ ∧ j ∈ ℕ 0 → G ⁡ j + 1 ∈ ℝ
217 le2add ⊢ ∑ k = 1 2 j + 1 − 1 F ⁡ k ∈ ℝ ∧ ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ∈ ℝ ∧ seq 0 + G ⁡ j ∈ ℝ ∧ G ⁡ j + 1 ∈ ℝ → ∑ k = 1 2 j + 1 − 1 F ⁡ k ≤ seq 0 + G ⁡ j ∧ ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ≤ G ⁡ j + 1 → ∑ k = 1 2 j + 1 − 1 F ⁡ k + ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ≤ seq 0 + G ⁡ j + G ⁡ j + 1
218 199 200 214 216 217 syl22anc ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 1 2 j + 1 − 1 F ⁡ k ≤ seq 0 + G ⁡ j ∧ ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ≤ G ⁡ j + 1 → ∑ k = 1 2 j + 1 − 1 F ⁡ k + ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ≤ seq 0 + G ⁡ j + G ⁡ j + 1
219 196 218 mpan2d ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 1 2 j + 1 − 1 F ⁡ k ≤ seq 0 + G ⁡ j → ∑ k = 1 2 j + 1 − 1 F ⁡ k + ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ≤ seq 0 + G ⁡ j + G ⁡ j + 1
220 eqidd ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 1 … 2 j + 1 − 1 → F ⁡ k = F ⁡ k
221 1 recnd ⊢ φ ∧ k ∈ ℕ → F ⁡ k ∈ ℂ
222 70 197 221 syl2an ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 1 … 2 j + 1 − 1 → F ⁡ k ∈ ℂ
223 220 127 222 fsumser ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 1 2 j + 1 − 1 F ⁡ k = seq 1 + F ⁡ 2 j + 1 − 1
224 223 eqcomd ⊢ φ ∧ j ∈ ℕ 0 → seq 1 + F ⁡ 2 j + 1 − 1 = ∑ k = 1 2 j + 1 − 1 F ⁡ k
225 224 breq1d ⊢ φ ∧ j ∈ ℕ 0 → seq 1 + F ⁡ 2 j + 1 − 1 ≤ seq 0 + G ⁡ j ↔ ∑ k = 1 2 j + 1 − 1 F ⁡ k ≤ seq 0 + G ⁡ j
226 eqidd ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 1 … 2 j + 1 + 1 − 1 → F ⁡ k = F ⁡ k
227 elfznn ⊢ k ∈ 1 … 2 j + 1 + 1 − 1 → k ∈ ℕ
228 70 227 221 syl2an ⊢ φ ∧ j ∈ ℕ 0 ∧ k ∈ 1 … 2 j + 1 + 1 − 1 → F ⁡ k ∈ ℂ
229 226 167 228 fsumser ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 1 2 j + 1 + 1 − 1 F ⁡ k = seq 1 + F ⁡ 2 j + 1 + 1 − 1
230 fzfid ⊢ φ ∧ j ∈ ℕ 0 → 1 … 2 j + 1 + 1 − 1 ∈ Fin
231 179 156 230 228 fsumsplit ⊢ φ ∧ j ∈ ℕ 0 → ∑ k = 1 2 j + 1 + 1 − 1 F ⁡ k = ∑ k = 1 2 j + 1 − 1 F ⁡ k + ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k
232 229 231 eqtr3d ⊢ φ ∧ j ∈ ℕ 0 → seq 1 + F ⁡ 2 j + 1 + 1 − 1 = ∑ k = 1 2 j + 1 − 1 F ⁡ k + ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k
233 simpr ⊢ φ ∧ j ∈ ℕ 0 → j ∈ ℕ 0
234 233 201 eleqtrdi ⊢ φ ∧ j ∈ ℕ 0 → j ∈ ℤ ≥ 0
235 seqp1 ⊢ j ∈ ℤ ≥ 0 → seq 0 + G ⁡ j + 1 = seq 0 + G ⁡ j + G ⁡ j + 1
236 234 235 syl ⊢ φ ∧ j ∈ ℕ 0 → seq 0 + G ⁡ j + 1 = seq 0 + G ⁡ j + G ⁡ j + 1
237 232 236 breq12d ⊢ φ ∧ j ∈ ℕ 0 → seq 1 + F ⁡ 2 j + 1 + 1 − 1 ≤ seq 0 + G ⁡ j + 1 ↔ ∑ k = 1 2 j + 1 − 1 F ⁡ k + ∑ k = 2 j + 1 2 j + 1 + 1 − 1 F ⁡ k ≤ seq 0 + G ⁡ j + G ⁡ j + 1
238 219 225 237 3imtr4d ⊢ φ ∧ j ∈ ℕ 0 → seq 1 + F ⁡ 2 j + 1 − 1 ≤ seq 0 + G ⁡ j → seq 1 + F ⁡ 2 j + 1 + 1 − 1 ≤ seq 0 + G ⁡ j + 1
239 238 expcom ⊢ j ∈ ℕ 0 → φ → seq 1 + F ⁡ 2 j + 1 − 1 ≤ seq 0 + G ⁡ j → seq 1 + F ⁡ 2 j + 1 + 1 − 1 ≤ seq 0 + G ⁡ j + 1
240 239 a2d ⊢ j ∈ ℕ 0 → φ → seq 1 + F ⁡ 2 j + 1 − 1 ≤ seq 0 + G ⁡ j → φ → seq 1 + F ⁡ 2 j + 1 + 1 − 1 ≤ seq 0 + G ⁡ j + 1
241 22 28 34 40 68 240 nn0ind ⊢ N ∈ ℕ 0 → φ → seq 1 + F ⁡ 2 N + 1 − 1 ≤ seq 0 + G ⁡ N
242 241 impcom ⊢ φ ∧ N ∈ ℕ 0 → seq 1 + F ⁡ 2 N + 1 − 1 ≤ seq 0 + G ⁡ N