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Description: Lemma for dchrisum . Lemma 9.4.1 of Shapiro, p. 377. (Contributed by Mario Carneiro, 2-May-2016)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | rpvmasum.z | ⊢ 𝑍 = ( ℤ/nℤ ‘ 𝑁 ) | |
| rpvmasum.l | ⊢ 𝐿 = ( ℤRHom ‘ 𝑍 ) | ||
| rpvmasum.a | ⊢ ( 𝜑 → 𝑁 ∈ ℕ ) | ||
| rpvmasum.g | ⊢ 𝐺 = ( DChr ‘ 𝑁 ) | ||
| rpvmasum.d | ⊢ 𝐷 = ( Base ‘ 𝐺 ) | ||
| rpvmasum.1 | ⊢ 1 = ( 0g ‘ 𝐺 ) | ||
| dchrisum.b | ⊢ ( 𝜑 → 𝑋 ∈ 𝐷 ) | ||
| dchrisum.n1 | ⊢ ( 𝜑 → 𝑋 ≠ 1 ) | ||
| dchrisum.2 | ⊢ ( 𝑛 = 𝑥 → 𝐴 = 𝐵 ) | ||
| dchrisum.3 | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | ||
| dchrisum.4 | ⊢ ( ( 𝜑 ∧ 𝑛 ∈ ℝ+ ) → 𝐴 ∈ ℝ ) | ||
| dchrisum.5 | ⊢ ( ( 𝜑 ∧ ( 𝑛 ∈ ℝ+ ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑀 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥 ) ) → 𝐵 ≤ 𝐴 ) | ||
| dchrisum.6 | ⊢ ( 𝜑 → ( 𝑛 ∈ ℝ+ ↦ 𝐴 ) ⇝𝑟 0 ) | ||
| dchrisum.7 | ⊢ 𝐹 = ( 𝑛 ∈ ℕ ↦ ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) · 𝐴 ) ) | ||
| dchrisum.9 | ⊢ ( 𝜑 → 𝑅 ∈ ℝ ) | ||
| dchrisum.10 | ⊢ ( 𝜑 → ∀ 𝑢 ∈ ( 0 ..^ 𝑁 ) ( abs ‘ Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) ) ≤ 𝑅 ) | ||
| Assertion | dchrisumlem3 | ⊢ ( 𝜑 → ∃ 𝑡 ∃ 𝑐 ∈ ( 0 [,) +∞ ) ( seq 1 ( + , 𝐹 ) ⇝ 𝑡 ∧ ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpvmasum.z | ⊢ 𝑍 = ( ℤ/nℤ ‘ 𝑁 ) | |
| 2 | rpvmasum.l | ⊢ 𝐿 = ( ℤRHom ‘ 𝑍 ) | |
| 3 | rpvmasum.a | ⊢ ( 𝜑 → 𝑁 ∈ ℕ ) | |
| 4 | rpvmasum.g | ⊢ 𝐺 = ( DChr ‘ 𝑁 ) | |
| 5 | rpvmasum.d | ⊢ 𝐷 = ( Base ‘ 𝐺 ) | |
| 6 | rpvmasum.1 | ⊢ 1 = ( 0g ‘ 𝐺 ) | |
| 7 | dchrisum.b | ⊢ ( 𝜑 → 𝑋 ∈ 𝐷 ) | |
| 8 | dchrisum.n1 | ⊢ ( 𝜑 → 𝑋 ≠ 1 ) | |
| 9 | dchrisum.2 | ⊢ ( 𝑛 = 𝑥 → 𝐴 = 𝐵 ) | |
| 10 | dchrisum.3 | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | |
| 11 | dchrisum.4 | ⊢ ( ( 𝜑 ∧ 𝑛 ∈ ℝ+ ) → 𝐴 ∈ ℝ ) | |
| 12 | dchrisum.5 | ⊢ ( ( 𝜑 ∧ ( 𝑛 ∈ ℝ+ ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑀 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥 ) ) → 𝐵 ≤ 𝐴 ) | |
| 13 | dchrisum.6 | ⊢ ( 𝜑 → ( 𝑛 ∈ ℝ+ ↦ 𝐴 ) ⇝𝑟 0 ) | |
| 14 | dchrisum.7 | ⊢ 𝐹 = ( 𝑛 ∈ ℕ ↦ ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) · 𝐴 ) ) | |
| 15 | dchrisum.9 | ⊢ ( 𝜑 → 𝑅 ∈ ℝ ) | |
| 16 | dchrisum.10 | ⊢ ( 𝜑 → ∀ 𝑢 ∈ ( 0 ..^ 𝑁 ) ( abs ‘ Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) ) ≤ 𝑅 ) | |
| 17 | nnuz | ⊢ ℕ = ( ℤ≥ ‘ 1 ) | |
| 18 | 1zzd | ⊢ ( 𝜑 → 1 ∈ ℤ ) | |
| 19 | simpr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → 𝑖 ∈ ℕ ) | |
| 20 | 7 | adantr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → 𝑋 ∈ 𝐷 ) |
| 21 | 19 | nnzd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → 𝑖 ∈ ℤ ) |
| 22 | 4 1 5 2 20 21 | dchrzrhcl | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) ∈ ℂ ) |
| 23 | 11 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑛 ∈ ℝ+ 𝐴 ∈ ℝ ) |
| 24 | nnrp | ⊢ ( 𝑖 ∈ ℕ → 𝑖 ∈ ℝ+ ) | |
| 25 | nfcsb1v | ⊢ Ⅎ 𝑛 ⦋ 𝑖 / 𝑛 ⦌ 𝐴 | |
| 26 | 25 | nfel1 | ⊢ Ⅎ 𝑛 ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ∈ ℝ |
| 27 | csbeq1a | ⊢ ( 𝑛 = 𝑖 → 𝐴 = ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ) | |
| 28 | 27 | eleq1d | ⊢ ( 𝑛 = 𝑖 → ( 𝐴 ∈ ℝ ↔ ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ∈ ℝ ) ) |
| 29 | 26 28 | rspc | ⊢ ( 𝑖 ∈ ℝ+ → ( ∀ 𝑛 ∈ ℝ+ 𝐴 ∈ ℝ → ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ∈ ℝ ) ) |
| 30 | 29 | impcom | ⊢ ( ( ∀ 𝑛 ∈ ℝ+ 𝐴 ∈ ℝ ∧ 𝑖 ∈ ℝ+ ) → ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ∈ ℝ ) |
| 31 | 23 24 30 | syl2an | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ∈ ℝ ) |
| 32 | 31 | recnd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ∈ ℂ ) |
| 33 | 22 32 | mulcld | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) · ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ) ∈ ℂ ) |
| 34 | nfcv | ⊢ Ⅎ 𝑛 𝑖 | |
| 35 | nfcv | ⊢ Ⅎ 𝑛 ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) | |
| 36 | nfcv | ⊢ Ⅎ 𝑛 · | |
| 37 | 35 36 25 | nfov | ⊢ Ⅎ 𝑛 ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) · ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ) |
| 38 | 2fveq3 | ⊢ ( 𝑛 = 𝑖 → ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) = ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) ) | |
| 39 | 38 27 | oveq12d | ⊢ ( 𝑛 = 𝑖 → ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) · 𝐴 ) = ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) · ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ) ) |
| 40 | 34 37 39 14 | fvmptf | ⊢ ( ( 𝑖 ∈ ℕ ∧ ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) · ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ) ∈ ℂ ) → ( 𝐹 ‘ 𝑖 ) = ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) · ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ) ) |
| 41 | 19 33 40 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → ( 𝐹 ‘ 𝑖 ) = ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑖 ) ) · ⦋ 𝑖 / 𝑛 ⦌ 𝐴 ) ) |
| 42 | 41 33 | eqeltrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ℕ ) → ( 𝐹 ‘ 𝑖 ) ∈ ℂ ) |
| 43 | 17 18 42 | serf | ⊢ ( 𝜑 → seq 1 ( + , 𝐹 ) : ℕ ⟶ ℂ ) |
| 44 | 43 | ffvelcdmda | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ ) → ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ∈ ℂ ) |
| 45 | 11 | recnd | ⊢ ( ( 𝜑 ∧ 𝑛 ∈ ℝ+ ) → 𝐴 ∈ ℂ ) |
| 46 | 45 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑛 ∈ ℝ+ 𝐴 ∈ ℂ ) |
| 47 | 46 | adantr | ⊢ ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) → ∀ 𝑛 ∈ ℝ+ 𝐴 ∈ ℂ ) |
| 48 | id | ⊢ ( 𝑒 ∈ ℝ+ → 𝑒 ∈ ℝ+ ) | |
| 49 | 2re | ⊢ 2 ∈ ℝ | |
| 50 | remulcl | ⊢ ( ( 2 ∈ ℝ ∧ 𝑅 ∈ ℝ ) → ( 2 · 𝑅 ) ∈ ℝ ) | |
| 51 | 49 15 50 | sylancr | ⊢ ( 𝜑 → ( 2 · 𝑅 ) ∈ ℝ ) |
| 52 | lbfzo0 | ⊢ ( 0 ∈ ( 0 ..^ 𝑁 ) ↔ 𝑁 ∈ ℕ ) | |
| 53 | 3 52 | sylibr | ⊢ ( 𝜑 → 0 ∈ ( 0 ..^ 𝑁 ) ) |
| 54 | oveq2 | ⊢ ( 𝑢 = 0 → ( 0 ..^ 𝑢 ) = ( 0 ..^ 0 ) ) | |
| 55 | fzo0 | ⊢ ( 0 ..^ 0 ) = ∅ | |
| 56 | 54 55 | eqtrdi | ⊢ ( 𝑢 = 0 → ( 0 ..^ 𝑢 ) = ∅ ) |
| 57 | 56 | sumeq1d | ⊢ ( 𝑢 = 0 → Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) = Σ 𝑛 ∈ ∅ ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) ) |
| 58 | sum0 | ⊢ Σ 𝑛 ∈ ∅ ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) = 0 | |
| 59 | 57 58 | eqtrdi | ⊢ ( 𝑢 = 0 → Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) = 0 ) |
| 60 | 59 | abs00bd | ⊢ ( 𝑢 = 0 → ( abs ‘ Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) ) = 0 ) |
| 61 | 60 | breq1d | ⊢ ( 𝑢 = 0 → ( ( abs ‘ Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) ) ≤ 𝑅 ↔ 0 ≤ 𝑅 ) ) |
| 62 | 61 | rspcv | ⊢ ( 0 ∈ ( 0 ..^ 𝑁 ) → ( ∀ 𝑢 ∈ ( 0 ..^ 𝑁 ) ( abs ‘ Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) ) ≤ 𝑅 → 0 ≤ 𝑅 ) ) |
| 63 | 53 16 62 | sylc | ⊢ ( 𝜑 → 0 ≤ 𝑅 ) |
| 64 | 0le2 | ⊢ 0 ≤ 2 | |
| 65 | mulge0 | ⊢ ( ( ( 2 ∈ ℝ ∧ 0 ≤ 2 ) ∧ ( 𝑅 ∈ ℝ ∧ 0 ≤ 𝑅 ) ) → 0 ≤ ( 2 · 𝑅 ) ) | |
| 66 | 49 64 65 | mpanl12 | ⊢ ( ( 𝑅 ∈ ℝ ∧ 0 ≤ 𝑅 ) → 0 ≤ ( 2 · 𝑅 ) ) |
| 67 | 15 63 66 | syl2anc | ⊢ ( 𝜑 → 0 ≤ ( 2 · 𝑅 ) ) |
| 68 | 51 67 | ge0p1rpd | ⊢ ( 𝜑 → ( ( 2 · 𝑅 ) + 1 ) ∈ ℝ+ ) |
| 69 | rpdivcl | ⊢ ( ( 𝑒 ∈ ℝ+ ∧ ( ( 2 · 𝑅 ) + 1 ) ∈ ℝ+ ) → ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ∈ ℝ+ ) | |
| 70 | 48 68 69 | syl2anr | ⊢ ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) → ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ∈ ℝ+ ) |
| 71 | 13 | adantr | ⊢ ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) → ( 𝑛 ∈ ℝ+ ↦ 𝐴 ) ⇝𝑟 0 ) |
| 72 | 47 70 71 | rlimi | ⊢ ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) → ∃ 𝑚 ∈ ℝ ∀ 𝑛 ∈ ℝ+ ( 𝑚 ≤ 𝑛 → ( abs ‘ ( 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) ) |
| 73 | simpr | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 𝑚 ∈ ℝ ) | |
| 74 | 10 | nnred | ⊢ ( 𝜑 → 𝑀 ∈ ℝ ) |
| 75 | 74 | adantr | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 𝑀 ∈ ℝ ) |
| 76 | 73 75 | ifcld | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ ) |
| 77 | 0red | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 0 ∈ ℝ ) | |
| 78 | 10 | nngt0d | ⊢ ( 𝜑 → 0 < 𝑀 ) |
| 79 | 78 | adantr | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 0 < 𝑀 ) |
| 80 | max1 | ⊢ ( ( 𝑀 ∈ ℝ ∧ 𝑚 ∈ ℝ ) → 𝑀 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) | |
| 81 | 74 80 | sylan | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 𝑀 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) |
| 82 | 77 75 76 79 81 | ltletrd | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 0 < if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) |
| 83 | 76 82 | elrpd | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ+ ) |
| 84 | 83 | adantlr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ+ ) |
| 85 | nfv | ⊢ Ⅎ 𝑛 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) | |
| 86 | nfcv | ⊢ Ⅎ 𝑛 abs | |
| 87 | nfcsb1v | ⊢ Ⅎ 𝑛 ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 | |
| 88 | nfcv | ⊢ Ⅎ 𝑛 − | |
| 89 | nfcv | ⊢ Ⅎ 𝑛 0 | |
| 90 | 87 88 89 | nfov | ⊢ Ⅎ 𝑛 ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) |
| 91 | 86 90 | nffv | ⊢ Ⅎ 𝑛 ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) |
| 92 | nfcv | ⊢ Ⅎ 𝑛 < | |
| 93 | nfcv | ⊢ Ⅎ 𝑛 ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) | |
| 94 | 91 92 93 | nfbr | ⊢ Ⅎ 𝑛 ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) |
| 95 | 85 94 | nfim | ⊢ Ⅎ 𝑛 ( 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) |
| 96 | breq2 | ⊢ ( 𝑛 = if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( 𝑚 ≤ 𝑛 ↔ 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) | |
| 97 | csbeq1a | ⊢ ( 𝑛 = if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → 𝐴 = ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) | |
| 98 | 97 | fvoveq1d | ⊢ ( 𝑛 = if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( abs ‘ ( 𝐴 − 0 ) ) = ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) ) |
| 99 | 98 | breq1d | ⊢ ( 𝑛 = if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( ( abs ‘ ( 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ↔ ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) ) |
| 100 | 96 99 | imbi12d | ⊢ ( 𝑛 = if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( ( 𝑚 ≤ 𝑛 → ( abs ‘ ( 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) ↔ ( 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) ) ) |
| 101 | 95 100 | rspc | ⊢ ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ+ → ( ∀ 𝑛 ∈ ℝ+ ( 𝑚 ≤ 𝑛 → ( abs ‘ ( 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) → ( 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) ) ) |
| 102 | 84 101 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ∀ 𝑛 ∈ ℝ+ ( 𝑚 ≤ 𝑛 → ( abs ‘ ( 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) → ( 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) ) ) |
| 103 | 74 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝑀 ∈ ℝ ) |
| 104 | max2 | ⊢ ( ( 𝑀 ∈ ℝ ∧ 𝑚 ∈ ℝ ) → 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) | |
| 105 | 103 104 | sylancom | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) |
| 106 | 23 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ∀ 𝑛 ∈ ℝ+ 𝐴 ∈ ℝ ) |
| 107 | 87 | nfel1 | ⊢ Ⅎ 𝑛 ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ∈ ℝ |
| 108 | 97 | eleq1d | ⊢ ( 𝑛 = if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( 𝐴 ∈ ℝ ↔ ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ∈ ℝ ) ) |
| 109 | 107 108 | rspc | ⊢ ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ+ → ( ∀ 𝑛 ∈ ℝ+ 𝐴 ∈ ℝ → ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ∈ ℝ ) ) |
| 110 | 84 106 109 | sylc | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ∈ ℝ ) |
| 111 | 110 | recnd | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ∈ ℂ ) |
| 112 | 111 | subid1d | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) = ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) |
| 113 | 112 | fveq2d | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) = ( abs ‘ ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ) |
| 114 | 76 | adantlr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ ) |
| 115 | 103 80 | sylancom | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝑀 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) |
| 116 | elicopnf | ⊢ ( 𝑀 ∈ ℝ → ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ( 𝑀 [,) +∞ ) ↔ ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ ∧ 𝑀 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) | |
| 117 | 103 116 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ( 𝑀 [,) +∞ ) ↔ ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ ∧ 𝑀 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) |
| 118 | 114 115 117 | mpbir2and | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ( 𝑀 [,) +∞ ) ) |
| 119 | 3 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝑁 ∈ ℕ ) |
| 120 | 7 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝑋 ∈ 𝐷 ) |
| 121 | 8 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝑋 ≠ 1 ) |
| 122 | 10 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝑀 ∈ ℕ ) |
| 123 | 11 | ad4ant14 | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑛 ∈ ℝ+ ) → 𝐴 ∈ ℝ ) |
| 124 | simpll | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝜑 ) | |
| 125 | 124 12 | syl3an1 | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ ( 𝑛 ∈ ℝ+ ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑀 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥 ) ) → 𝐵 ≤ 𝐴 ) |
| 126 | 13 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( 𝑛 ∈ ℝ+ ↦ 𝐴 ) ⇝𝑟 0 ) |
| 127 | 1 2 119 4 5 6 120 121 9 122 123 125 126 14 | dchrisumlema | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ+ → ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ∈ ℝ ) ∧ ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ( 𝑀 [,) +∞ ) → 0 ≤ ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ) ) |
| 128 | 127 | simprd | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ( 𝑀 [,) +∞ ) → 0 ≤ ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ) |
| 129 | 118 128 | mpd | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 0 ≤ ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) |
| 130 | 110 129 | absidd | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( abs ‘ ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) = ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) |
| 131 | 113 130 | eqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) = ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) |
| 132 | 131 | breq1d | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ↔ ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) ) |
| 133 | rpre | ⊢ ( 𝑒 ∈ ℝ+ → 𝑒 ∈ ℝ ) | |
| 134 | 133 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → 𝑒 ∈ ℝ ) |
| 135 | 68 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( 2 · 𝑅 ) + 1 ) ∈ ℝ+ ) |
| 136 | 110 134 135 | ltmuldiv2d | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ↔ ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) ) |
| 137 | 132 136 | bitr4d | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ↔ ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) ) |
| 138 | 51 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( 2 · 𝑅 ) ∈ ℝ ) |
| 139 | 135 | rpred | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( 2 · 𝑅 ) + 1 ) ∈ ℝ ) |
| 140 | 138 | lep1d | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( 2 · 𝑅 ) ≤ ( ( 2 · 𝑅 ) + 1 ) ) |
| 141 | 138 139 110 129 140 | lemul1ad | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ≤ ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ) |
| 142 | 138 110 | remulcld | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∈ ℝ ) |
| 143 | 139 110 | remulcld | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∈ ℝ ) |
| 144 | lelttr | ⊢ ( ( ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∈ ℝ ∧ ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∈ ℝ ∧ 𝑒 ∈ ℝ ) → ( ( ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ≤ ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∧ ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) → ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) ) | |
| 145 | 142 143 134 144 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ≤ ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∧ ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) → ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) ) |
| 146 | 141 145 | mpand | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( ( ( 2 · 𝑅 ) + 1 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 → ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) ) |
| 147 | 137 146 | sylbid | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) → ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) ) |
| 148 | 1red | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 1 ∈ ℝ ) | |
| 149 | 10 | adantr | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 𝑀 ∈ ℕ ) |
| 150 | 149 | nnge1d | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 1 ≤ 𝑀 ) |
| 151 | 148 75 76 150 81 | letrd | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → 1 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) |
| 152 | flge1nn | ⊢ ( ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ ∧ 1 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) → ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ∈ ℕ ) | |
| 153 | 76 151 152 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) → ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ∈ ℕ ) |
| 154 | 153 | adantlr | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ∈ ℕ ) |
| 155 | 3 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑁 ∈ ℕ ) |
| 156 | 7 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑋 ∈ 𝐷 ) |
| 157 | 8 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑋 ≠ 1 ) |
| 158 | 10 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑀 ∈ ℕ ) |
| 159 | 11 | ad4ant14 | ⊢ ( ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ∧ 𝑛 ∈ ℝ+ ) → 𝐴 ∈ ℝ ) |
| 160 | 12 | 3adant1r | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ ( 𝑛 ∈ ℝ+ ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑀 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥 ) ) → 𝐵 ≤ 𝐴 ) |
| 161 | 160 | 3adant1r | ⊢ ( ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ∧ ( 𝑛 ∈ ℝ+ ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑀 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥 ) ) → 𝐵 ≤ 𝐴 ) |
| 162 | 13 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( 𝑛 ∈ ℝ+ ↦ 𝐴 ) ⇝𝑟 0 ) |
| 163 | 15 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑅 ∈ ℝ ) |
| 164 | 16 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ∀ 𝑢 ∈ ( 0 ..^ 𝑁 ) ( abs ‘ Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) ) ≤ 𝑅 ) |
| 165 | 83 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ+ ) |
| 166 | 81 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑀 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) |
| 167 | 76 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ ) |
| 168 | fllep1 | ⊢ ( if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ∈ ℝ → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ≤ ( ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) + 1 ) ) | |
| 169 | 167 168 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ≤ ( ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) + 1 ) ) |
| 170 | 153 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ∈ ℕ ) |
| 171 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) | |
| 172 | 1 2 155 4 5 6 156 157 9 158 159 161 162 14 163 164 165 166 169 170 171 | dchrisumlem2 | ⊢ ( ( ( 𝜑 ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ) |
| 173 | 172 | adantllr | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ) |
| 174 | 43 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → seq 1 ( + , 𝐹 ) : ℕ ⟶ ℂ ) |
| 175 | eluznn | ⊢ ( ( ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ∈ ℕ ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑘 ∈ ℕ ) | |
| 176 | 154 175 | sylan | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑘 ∈ ℕ ) |
| 177 | 174 176 | ffvelcdmd | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ∈ ℂ ) |
| 178 | 154 | adantr | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ∈ ℕ ) |
| 179 | 174 178 | ffvelcdmd | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ∈ ℂ ) |
| 180 | 177 179 | subcld | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ∈ ℂ ) |
| 181 | 180 | abscld | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) ∈ ℝ ) |
| 182 | 142 | adantr | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∈ ℝ ) |
| 183 | 134 | adantr | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → 𝑒 ∈ ℝ ) |
| 184 | lelttr | ⊢ ( ( ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) ∈ ℝ ∧ ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∈ ℝ ∧ 𝑒 ∈ ℝ ) → ( ( ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∧ ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) < 𝑒 ) ) | |
| 185 | 181 182 183 184 | syl3anc | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( ( ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) ∧ ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) < 𝑒 ) ) |
| 186 | 173 185 | mpand | ⊢ ( ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) ∧ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) → ( ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) < 𝑒 ) ) |
| 187 | 186 | ralrimdva | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 → ∀ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) < 𝑒 ) ) |
| 188 | fveq2 | ⊢ ( 𝑗 = ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) → ( ℤ≥ ‘ 𝑗 ) = ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) | |
| 189 | fveq2 | ⊢ ( 𝑗 = ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) → ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) = ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) | |
| 190 | 189 | oveq2d | ⊢ ( 𝑗 = ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) → ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) = ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) |
| 191 | 190 | fveq2d | ⊢ ( 𝑗 = ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) = ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) ) |
| 192 | 191 | breq1d | ⊢ ( 𝑗 = ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) → ( ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ↔ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) < 𝑒 ) ) |
| 193 | 188 192 | raleqbidv | ⊢ ( 𝑗 = ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) → ( ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ↔ ∀ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) < 𝑒 ) ) |
| 194 | 193 | rspcev | ⊢ ( ( ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ∈ ℕ ∧ ∀ 𝑘 ∈ ( ℤ≥ ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) ) ) ) ) < 𝑒 ) → ∃ 𝑗 ∈ ℕ ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ) |
| 195 | 154 187 194 | syl6an | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( ( 2 · 𝑅 ) · ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 ) < 𝑒 → ∃ 𝑗 ∈ ℕ ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ) ) |
| 196 | 147 195 | syld | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) → ∃ 𝑗 ∈ ℕ ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ) ) |
| 197 | 105 196 | embantd | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ( 𝑚 ≤ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) → ( abs ‘ ( ⦋ if ( 𝑀 ≤ 𝑚 , 𝑚 , 𝑀 ) / 𝑛 ⦌ 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) → ∃ 𝑗 ∈ ℕ ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ) ) |
| 198 | 102 197 | syld | ⊢ ( ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) ∧ 𝑚 ∈ ℝ ) → ( ∀ 𝑛 ∈ ℝ+ ( 𝑚 ≤ 𝑛 → ( abs ‘ ( 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) → ∃ 𝑗 ∈ ℕ ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ) ) |
| 199 | 198 | rexlimdva | ⊢ ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) → ( ∃ 𝑚 ∈ ℝ ∀ 𝑛 ∈ ℝ+ ( 𝑚 ≤ 𝑛 → ( abs ‘ ( 𝐴 − 0 ) ) < ( 𝑒 / ( ( 2 · 𝑅 ) + 1 ) ) ) → ∃ 𝑗 ∈ ℕ ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ) ) |
| 200 | 72 199 | mpd | ⊢ ( ( 𝜑 ∧ 𝑒 ∈ ℝ+ ) → ∃ 𝑗 ∈ ℕ ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ) |
| 201 | 200 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑒 ∈ ℝ+ ∃ 𝑗 ∈ ℕ ∀ 𝑘 ∈ ( ℤ≥ ‘ 𝑗 ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑗 ) ) ) < 𝑒 ) |
| 202 | seqex | ⊢ seq 1 ( + , 𝐹 ) ∈ V | |
| 203 | 202 | a1i | ⊢ ( 𝜑 → seq 1 ( + , 𝐹 ) ∈ V ) |
| 204 | 17 44 201 203 | caucvg | ⊢ ( 𝜑 → seq 1 ( + , 𝐹 ) ∈ dom ⇝ ) |
| 205 | 202 | eldm | ⊢ ( seq 1 ( + , 𝐹 ) ∈ dom ⇝ ↔ ∃ 𝑡 seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) |
| 206 | 204 205 | sylib | ⊢ ( 𝜑 → ∃ 𝑡 seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) |
| 207 | simpr | ⊢ ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) → seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) | |
| 208 | elrege0 | ⊢ ( ( 2 · 𝑅 ) ∈ ( 0 [,) +∞ ) ↔ ( ( 2 · 𝑅 ) ∈ ℝ ∧ 0 ≤ ( 2 · 𝑅 ) ) ) | |
| 209 | 51 67 208 | sylanbrc | ⊢ ( 𝜑 → ( 2 · 𝑅 ) ∈ ( 0 [,) +∞ ) ) |
| 210 | 209 | adantr | ⊢ ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) → ( 2 · 𝑅 ) ∈ ( 0 [,) +∞ ) ) |
| 211 | eqid | ⊢ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) = ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) | |
| 212 | pnfxr | ⊢ +∞ ∈ ℝ* | |
| 213 | icossre | ⊢ ( ( 𝑀 ∈ ℝ ∧ +∞ ∈ ℝ* ) → ( 𝑀 [,) +∞ ) ⊆ ℝ ) | |
| 214 | 74 212 213 | sylancl | ⊢ ( 𝜑 → ( 𝑀 [,) +∞ ) ⊆ ℝ ) |
| 215 | 214 | sselda | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑚 ∈ ℝ ) |
| 216 | 215 | adantlr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑚 ∈ ℝ ) |
| 217 | 216 | flcld | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( ⌊ ‘ 𝑚 ) ∈ ℤ ) |
| 218 | simplr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) | |
| 219 | 43 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → seq 1 ( + , 𝐹 ) : ℕ ⟶ ℂ ) |
| 220 | 1red | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 1 ∈ ℝ ) | |
| 221 | 74 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑀 ∈ ℝ ) |
| 222 | 10 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑀 ∈ ℕ ) |
| 223 | 222 | nnge1d | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 1 ≤ 𝑀 ) |
| 224 | elicopnf | ⊢ ( 𝑀 ∈ ℝ → ( 𝑚 ∈ ( 𝑀 [,) +∞ ) ↔ ( 𝑚 ∈ ℝ ∧ 𝑀 ≤ 𝑚 ) ) ) | |
| 225 | 74 224 | syl | ⊢ ( 𝜑 → ( 𝑚 ∈ ( 𝑀 [,) +∞ ) ↔ ( 𝑚 ∈ ℝ ∧ 𝑀 ≤ 𝑚 ) ) ) |
| 226 | 225 | simplbda | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑀 ≤ 𝑚 ) |
| 227 | 226 | adantlr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑀 ≤ 𝑚 ) |
| 228 | 220 221 216 223 227 | letrd | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 1 ≤ 𝑚 ) |
| 229 | flge1nn | ⊢ ( ( 𝑚 ∈ ℝ ∧ 1 ≤ 𝑚 ) → ( ⌊ ‘ 𝑚 ) ∈ ℕ ) | |
| 230 | 216 228 229 | syl2anc | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( ⌊ ‘ 𝑚 ) ∈ ℕ ) |
| 231 | 219 230 | ffvelcdmd | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) ∈ ℂ ) |
| 232 | nnex | ⊢ ℕ ∈ V | |
| 233 | 232 | mptex | ⊢ ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ∈ V |
| 234 | 233 | a1i | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ∈ V ) |
| 235 | 219 | adantr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → seq 1 ( + , 𝐹 ) : ℕ ⟶ ℂ ) |
| 236 | eluznn | ⊢ ( ( ( ⌊ ‘ 𝑚 ) ∈ ℕ ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑖 ∈ ℕ ) | |
| 237 | 230 236 | sylan | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑖 ∈ ℕ ) |
| 238 | 235 237 | ffvelcdmd | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ∈ ℂ ) |
| 239 | fveq2 | ⊢ ( 𝑘 = 𝑖 → ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) = ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) | |
| 240 | 239 | oveq2d | ⊢ ( 𝑘 = 𝑖 → ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) = ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) |
| 241 | eqid | ⊢ ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) = ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) | |
| 242 | ovex | ⊢ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ∈ V | |
| 243 | 240 241 242 | fvmpt3i | ⊢ ( 𝑖 ∈ ℕ → ( ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ‘ 𝑖 ) = ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) |
| 244 | 237 243 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ‘ 𝑖 ) = ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) |
| 245 | 211 217 218 231 234 238 244 | climsubc2 | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ⇝ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) |
| 246 | 232 | mptex | ⊢ ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ∈ V |
| 247 | 246 | a1i | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ∈ V ) |
| 248 | fvex | ⊢ ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) ∈ V | |
| 249 | 248 | fvconst2 | ⊢ ( 𝑖 ∈ ℕ → ( ( ℕ × { ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) } ) ‘ 𝑖 ) = ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) ) |
| 250 | 237 249 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( ℕ × { ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) } ) ‘ 𝑖 ) = ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) ) |
| 251 | 250 | oveq1d | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( ( ℕ × { ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) } ) ‘ 𝑖 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) = ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) |
| 252 | 244 251 | eqtr4d | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ‘ 𝑖 ) = ( ( ( ℕ × { ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) } ) ‘ 𝑖 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) |
| 253 | 231 | adantr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) ∈ ℂ ) |
| 254 | 250 253 | eqeltrd | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( ℕ × { ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) } ) ‘ 𝑖 ) ∈ ℂ ) |
| 255 | 254 238 | subcld | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( ( ℕ × { ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) } ) ‘ 𝑖 ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ∈ ℂ ) |
| 256 | 252 255 | eqeltrd | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ‘ 𝑖 ) ∈ ℂ ) |
| 257 | 240 | fveq2d | ⊢ ( 𝑘 = 𝑖 → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) = ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) ) |
| 258 | eqid | ⊢ ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) = ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) | |
| 259 | fvex | ⊢ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ∈ V | |
| 260 | 257 258 259 | fvmpt3i | ⊢ ( 𝑖 ∈ ℕ → ( ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ‘ 𝑖 ) = ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) ) |
| 261 | 237 260 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ‘ 𝑖 ) = ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) ) |
| 262 | 244 | fveq2d | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( abs ‘ ( ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ‘ 𝑖 ) ) = ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) ) |
| 263 | 261 262 | eqtr4d | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ‘ 𝑖 ) = ( abs ‘ ( ( 𝑘 ∈ ℕ ↦ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ‘ 𝑖 ) ) ) |
| 264 | 211 245 247 217 256 263 | climabs | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ⇝ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) ) |
| 265 | 51 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( 2 · 𝑅 ) ∈ ℝ ) |
| 266 | 0red | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 0 ∈ ℝ ) | |
| 267 | 74 | adantr | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑀 ∈ ℝ ) |
| 268 | 78 | adantr | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 0 < 𝑀 ) |
| 269 | 266 267 215 268 226 | ltletrd | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 0 < 𝑚 ) |
| 270 | 215 269 | elrpd | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑚 ∈ ℝ+ ) |
| 271 | nfcsb1v | ⊢ Ⅎ 𝑛 ⦋ 𝑚 / 𝑛 ⦌ 𝐴 | |
| 272 | 271 | nfel1 | ⊢ Ⅎ 𝑛 ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ∈ ℝ |
| 273 | csbeq1a | ⊢ ( 𝑛 = 𝑚 → 𝐴 = ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) | |
| 274 | 273 | eleq1d | ⊢ ( 𝑛 = 𝑚 → ( 𝐴 ∈ ℝ ↔ ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ∈ ℝ ) ) |
| 275 | 272 274 | rspc | ⊢ ( 𝑚 ∈ ℝ+ → ( ∀ 𝑛 ∈ ℝ+ 𝐴 ∈ ℝ → ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ∈ ℝ ) ) |
| 276 | 23 275 | mpan9 | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ℝ+ ) → ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ∈ ℝ ) |
| 277 | 270 276 | syldan | ⊢ ( ( 𝜑 ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ∈ ℝ ) |
| 278 | 277 | adantlr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ∈ ℝ ) |
| 279 | 265 278 | remulcld | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ∈ ℝ ) |
| 280 | 279 | recnd | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ∈ ℂ ) |
| 281 | 1z | ⊢ 1 ∈ ℤ | |
| 282 | 17 | eqimss2i | ⊢ ( ℤ≥ ‘ 1 ) ⊆ ℕ |
| 283 | 282 232 | climconst2 | ⊢ ( ( ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ∈ ℂ ∧ 1 ∈ ℤ ) → ( ℕ × { ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) } ) ⇝ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) |
| 284 | 280 281 283 | sylancl | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( ℕ × { ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) } ) ⇝ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) |
| 285 | 253 238 | subcld | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ∈ ℂ ) |
| 286 | 285 | abscld | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) ∈ ℝ ) |
| 287 | 261 286 | eqeltrd | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ‘ 𝑖 ) ∈ ℝ ) |
| 288 | ovex | ⊢ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ∈ V | |
| 289 | 288 | fvconst2 | ⊢ ( 𝑖 ∈ ℕ → ( ( ℕ × { ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) } ) ‘ 𝑖 ) = ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) |
| 290 | 237 289 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( ℕ × { ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) } ) ‘ 𝑖 ) = ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) |
| 291 | 279 | adantr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ∈ ℝ ) |
| 292 | 290 291 | eqeltrd | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( ℕ × { ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) } ) ‘ 𝑖 ) ∈ ℝ ) |
| 293 | simplll | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝜑 ) | |
| 294 | 293 3 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑁 ∈ ℕ ) |
| 295 | 293 7 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑋 ∈ 𝐷 ) |
| 296 | 293 8 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑋 ≠ 1 ) |
| 297 | 222 | adantr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑀 ∈ ℕ ) |
| 298 | 293 11 | sylan | ⊢ ( ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) ∧ 𝑛 ∈ ℝ+ ) → 𝐴 ∈ ℝ ) |
| 299 | 293 12 | syl3an1 | ⊢ ( ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) ∧ ( 𝑛 ∈ ℝ+ ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑀 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥 ) ) → 𝐵 ≤ 𝐴 ) |
| 300 | 293 13 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( 𝑛 ∈ ℝ+ ↦ 𝐴 ) ⇝𝑟 0 ) |
| 301 | 293 15 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑅 ∈ ℝ ) |
| 302 | 293 16 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ∀ 𝑢 ∈ ( 0 ..^ 𝑁 ) ( abs ‘ Σ 𝑛 ∈ ( 0 ..^ 𝑢 ) ( 𝑋 ‘ ( 𝐿 ‘ 𝑛 ) ) ) ≤ 𝑅 ) |
| 303 | 270 | adantlr | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → 𝑚 ∈ ℝ+ ) |
| 304 | 303 | adantr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑚 ∈ ℝ+ ) |
| 305 | 227 | adantr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑀 ≤ 𝑚 ) |
| 306 | 216 | adantr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑚 ∈ ℝ ) |
| 307 | reflcl | ⊢ ( 𝑚 ∈ ℝ → ( ⌊ ‘ 𝑚 ) ∈ ℝ ) | |
| 308 | peano2re | ⊢ ( ( ⌊ ‘ 𝑚 ) ∈ ℝ → ( ( ⌊ ‘ 𝑚 ) + 1 ) ∈ ℝ ) | |
| 309 | 306 307 308 | 3syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( ⌊ ‘ 𝑚 ) + 1 ) ∈ ℝ ) |
| 310 | flltp1 | ⊢ ( 𝑚 ∈ ℝ → 𝑚 < ( ( ⌊ ‘ 𝑚 ) + 1 ) ) | |
| 311 | 306 310 | syl | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑚 < ( ( ⌊ ‘ 𝑚 ) + 1 ) ) |
| 312 | 306 309 311 | ltled | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑚 ≤ ( ( ⌊ ‘ 𝑚 ) + 1 ) ) |
| 313 | 230 | adantr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ⌊ ‘ 𝑚 ) ∈ ℕ ) |
| 314 | simpr | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) | |
| 315 | 1 2 294 4 5 6 295 296 9 297 298 299 300 14 301 302 304 305 312 313 314 | dchrisumlem2 | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) |
| 316 | 253 238 | abssubd | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) ) ) = ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) ) ) ) |
| 317 | 261 316 | eqtrd | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ‘ 𝑖 ) = ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ 𝑖 ) − ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) ) ) ) |
| 318 | 315 317 290 | 3brtr4d | ⊢ ( ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) ∧ 𝑖 ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑚 ) ) ) → ( ( 𝑘 ∈ ℕ ↦ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − ( seq 1 ( + , 𝐹 ) ‘ 𝑘 ) ) ) ) ‘ 𝑖 ) ≤ ( ( ℕ × { ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) } ) ‘ 𝑖 ) ) |
| 319 | 211 217 264 284 287 292 318 | climle | ⊢ ( ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) ∧ 𝑚 ∈ ( 𝑀 [,) +∞ ) ) → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) |
| 320 | 319 | ralrimiva | ⊢ ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) → ∀ 𝑚 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) |
| 321 | oveq1 | ⊢ ( 𝑐 = ( 2 · 𝑅 ) → ( 𝑐 · 𝐵 ) = ( ( 2 · 𝑅 ) · 𝐵 ) ) | |
| 322 | 321 | breq2d | ⊢ ( 𝑐 = ( 2 · 𝑅 ) → ( ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ↔ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · 𝐵 ) ) ) |
| 323 | 322 | ralbidv | ⊢ ( 𝑐 = ( 2 · 𝑅 ) → ( ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ↔ ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · 𝐵 ) ) ) |
| 324 | 2fveq3 | ⊢ ( 𝑚 = 𝑥 → ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) = ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) ) | |
| 325 | 324 | fvoveq1d | ⊢ ( 𝑚 = 𝑥 → ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) = ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ) |
| 326 | vex | ⊢ 𝑚 ∈ V | |
| 327 | 326 | a1i | ⊢ ( 𝑚 = 𝑥 → 𝑚 ∈ V ) |
| 328 | equequ2 | ⊢ ( 𝑚 = 𝑥 → ( 𝑛 = 𝑚 ↔ 𝑛 = 𝑥 ) ) | |
| 329 | 328 | biimpa | ⊢ ( ( 𝑚 = 𝑥 ∧ 𝑛 = 𝑚 ) → 𝑛 = 𝑥 ) |
| 330 | 329 9 | syl | ⊢ ( ( 𝑚 = 𝑥 ∧ 𝑛 = 𝑚 ) → 𝐴 = 𝐵 ) |
| 331 | 327 330 | csbied | ⊢ ( 𝑚 = 𝑥 → ⦋ 𝑚 / 𝑛 ⦌ 𝐴 = 𝐵 ) |
| 332 | 331 | oveq2d | ⊢ ( 𝑚 = 𝑥 → ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) = ( ( 2 · 𝑅 ) · 𝐵 ) ) |
| 333 | 325 332 | breq12d | ⊢ ( 𝑚 = 𝑥 → ( ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ↔ ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · 𝐵 ) ) ) |
| 334 | 333 | cbvralvw | ⊢ ( ∀ 𝑚 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ↔ ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · 𝐵 ) ) |
| 335 | 323 334 | bitr4di | ⊢ ( 𝑐 = ( 2 · 𝑅 ) → ( ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ↔ ∀ 𝑚 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) ) |
| 336 | 335 | rspcev | ⊢ ( ( ( 2 · 𝑅 ) ∈ ( 0 [,) +∞ ) ∧ ∀ 𝑚 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑚 ) ) − 𝑡 ) ) ≤ ( ( 2 · 𝑅 ) · ⦋ 𝑚 / 𝑛 ⦌ 𝐴 ) ) → ∃ 𝑐 ∈ ( 0 [,) +∞ ) ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) |
| 337 | 210 320 336 | syl2anc | ⊢ ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) → ∃ 𝑐 ∈ ( 0 [,) +∞ ) ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) |
| 338 | r19.42v | ⊢ ( ∃ 𝑐 ∈ ( 0 [,) +∞ ) ( seq 1 ( + , 𝐹 ) ⇝ 𝑡 ∧ ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) ↔ ( seq 1 ( + , 𝐹 ) ⇝ 𝑡 ∧ ∃ 𝑐 ∈ ( 0 [,) +∞ ) ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) ) | |
| 339 | 207 337 338 | sylanbrc | ⊢ ( ( 𝜑 ∧ seq 1 ( + , 𝐹 ) ⇝ 𝑡 ) → ∃ 𝑐 ∈ ( 0 [,) +∞ ) ( seq 1 ( + , 𝐹 ) ⇝ 𝑡 ∧ ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) ) |
| 340 | 339 | ex | ⊢ ( 𝜑 → ( seq 1 ( + , 𝐹 ) ⇝ 𝑡 → ∃ 𝑐 ∈ ( 0 [,) +∞ ) ( seq 1 ( + , 𝐹 ) ⇝ 𝑡 ∧ ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) ) ) |
| 341 | 340 | eximdv | ⊢ ( 𝜑 → ( ∃ 𝑡 seq 1 ( + , 𝐹 ) ⇝ 𝑡 → ∃ 𝑡 ∃ 𝑐 ∈ ( 0 [,) +∞ ) ( seq 1 ( + , 𝐹 ) ⇝ 𝑡 ∧ ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) ) ) |
| 342 | 206 341 | mpd | ⊢ ( 𝜑 → ∃ 𝑡 ∃ 𝑐 ∈ ( 0 [,) +∞ ) ( seq 1 ( + , 𝐹 ) ⇝ 𝑡 ∧ ∀ 𝑥 ∈ ( 𝑀 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑥 ) ) − 𝑡 ) ) ≤ ( 𝑐 · 𝐵 ) ) ) |