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Description: Lemma for bpos . Evaluate F ( 6 4 ) and show it is less than log 2 . (Contributed by Mario Carneiro, 14-Mar-2014)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | bposlem7.1 | ⊢ 𝐹 = ( 𝑛 ∈ ℕ ↦ ( ( ( ( √ ‘ 2 ) · ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) ) + ( ( 9 / 4 ) · ( 𝐺 ‘ ( 𝑛 / 2 ) ) ) ) + ( ( log ‘ 2 ) / ( √ ‘ ( 2 · 𝑛 ) ) ) ) ) | |
| bposlem7.2 | ⊢ 𝐺 = ( 𝑥 ∈ ℝ+ ↦ ( ( log ‘ 𝑥 ) / 𝑥 ) ) | ||
| Assertion | bposlem8 | ⊢ ( ( 𝐹 ‘ ; 6 4 ) ∈ ℝ ∧ ( 𝐹 ‘ ; 6 4 ) < ( log ‘ 2 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bposlem7.1 | ⊢ 𝐹 = ( 𝑛 ∈ ℕ ↦ ( ( ( ( √ ‘ 2 ) · ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) ) + ( ( 9 / 4 ) · ( 𝐺 ‘ ( 𝑛 / 2 ) ) ) ) + ( ( log ‘ 2 ) / ( √ ‘ ( 2 · 𝑛 ) ) ) ) ) | |
| 2 | bposlem7.2 | ⊢ 𝐺 = ( 𝑥 ∈ ℝ+ ↦ ( ( log ‘ 𝑥 ) / 𝑥 ) ) | |
| 3 | 6nn0 | ⊢ 6 ∈ ℕ0 | |
| 4 | 4nn | ⊢ 4 ∈ ℕ | |
| 5 | 3 4 | decnncl | ⊢ ; 6 4 ∈ ℕ |
| 6 | fveq2 | ⊢ ( 𝑛 = ; 6 4 → ( √ ‘ 𝑛 ) = ( √ ‘ ; 6 4 ) ) | |
| 7 | 8cn | ⊢ 8 ∈ ℂ | |
| 8 | 7 | sqvali | ⊢ ( 8 ↑ 2 ) = ( 8 · 8 ) |
| 9 | 8t8e64 | ⊢ ( 8 · 8 ) = ; 6 4 | |
| 10 | 8 9 | eqtri | ⊢ ( 8 ↑ 2 ) = ; 6 4 |
| 11 | 10 | fveq2i | ⊢ ( √ ‘ ( 8 ↑ 2 ) ) = ( √ ‘ ; 6 4 ) |
| 12 | 0re | ⊢ 0 ∈ ℝ | |
| 13 | 8re | ⊢ 8 ∈ ℝ | |
| 14 | 8pos | ⊢ 0 < 8 | |
| 15 | 12 13 14 | ltleii | ⊢ 0 ≤ 8 |
| 16 | 13 | sqrtsqi | ⊢ ( 0 ≤ 8 → ( √ ‘ ( 8 ↑ 2 ) ) = 8 ) |
| 17 | 15 16 | ax-mp | ⊢ ( √ ‘ ( 8 ↑ 2 ) ) = 8 |
| 18 | 11 17 | eqtr3i | ⊢ ( √ ‘ ; 6 4 ) = 8 |
| 19 | 6 18 | eqtrdi | ⊢ ( 𝑛 = ; 6 4 → ( √ ‘ 𝑛 ) = 8 ) |
| 20 | 19 | fveq2d | ⊢ ( 𝑛 = ; 6 4 → ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) = ( 𝐺 ‘ 8 ) ) |
| 21 | 8nn | ⊢ 8 ∈ ℕ | |
| 22 | nnrp | ⊢ ( 8 ∈ ℕ → 8 ∈ ℝ+ ) | |
| 23 | fveq2 | ⊢ ( 𝑥 = 8 → ( log ‘ 𝑥 ) = ( log ‘ 8 ) ) | |
| 24 | cu2 | ⊢ ( 2 ↑ 3 ) = 8 | |
| 25 | 24 | fveq2i | ⊢ ( log ‘ ( 2 ↑ 3 ) ) = ( log ‘ 8 ) |
| 26 | 2rp | ⊢ 2 ∈ ℝ+ | |
| 27 | 3z | ⊢ 3 ∈ ℤ | |
| 28 | relogexp | ⊢ ( ( 2 ∈ ℝ+ ∧ 3 ∈ ℤ ) → ( log ‘ ( 2 ↑ 3 ) ) = ( 3 · ( log ‘ 2 ) ) ) | |
| 29 | 26 27 28 | mp2an | ⊢ ( log ‘ ( 2 ↑ 3 ) ) = ( 3 · ( log ‘ 2 ) ) |
| 30 | 25 29 | eqtr3i | ⊢ ( log ‘ 8 ) = ( 3 · ( log ‘ 2 ) ) |
| 31 | 23 30 | eqtrdi | ⊢ ( 𝑥 = 8 → ( log ‘ 𝑥 ) = ( 3 · ( log ‘ 2 ) ) ) |
| 32 | id | ⊢ ( 𝑥 = 8 → 𝑥 = 8 ) | |
| 33 | 31 32 | oveq12d | ⊢ ( 𝑥 = 8 → ( ( log ‘ 𝑥 ) / 𝑥 ) = ( ( 3 · ( log ‘ 2 ) ) / 8 ) ) |
| 34 | 3cn | ⊢ 3 ∈ ℂ | |
| 35 | 2nn | ⊢ 2 ∈ ℕ | |
| 36 | nnrp | ⊢ ( 2 ∈ ℕ → 2 ∈ ℝ+ ) | |
| 37 | relogcl | ⊢ ( 2 ∈ ℝ+ → ( log ‘ 2 ) ∈ ℝ ) | |
| 38 | 35 36 37 | mp2b | ⊢ ( log ‘ 2 ) ∈ ℝ |
| 39 | 38 | recni | ⊢ ( log ‘ 2 ) ∈ ℂ |
| 40 | 21 | nnne0i | ⊢ 8 ≠ 0 |
| 41 | 34 39 7 40 | div23i | ⊢ ( ( 3 · ( log ‘ 2 ) ) / 8 ) = ( ( 3 / 8 ) · ( log ‘ 2 ) ) |
| 42 | 33 41 | eqtrdi | ⊢ ( 𝑥 = 8 → ( ( log ‘ 𝑥 ) / 𝑥 ) = ( ( 3 / 8 ) · ( log ‘ 2 ) ) ) |
| 43 | ovex | ⊢ ( ( 3 / 8 ) · ( log ‘ 2 ) ) ∈ V | |
| 44 | 42 2 43 | fvmpt | ⊢ ( 8 ∈ ℝ+ → ( 𝐺 ‘ 8 ) = ( ( 3 / 8 ) · ( log ‘ 2 ) ) ) |
| 45 | 21 22 44 | mp2b | ⊢ ( 𝐺 ‘ 8 ) = ( ( 3 / 8 ) · ( log ‘ 2 ) ) |
| 46 | 20 45 | eqtrdi | ⊢ ( 𝑛 = ; 6 4 → ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) = ( ( 3 / 8 ) · ( log ‘ 2 ) ) ) |
| 47 | 46 | oveq2d | ⊢ ( 𝑛 = ; 6 4 → ( ( √ ‘ 2 ) · ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) ) = ( ( √ ‘ 2 ) · ( ( 3 / 8 ) · ( log ‘ 2 ) ) ) ) |
| 48 | sqrt2re | ⊢ ( √ ‘ 2 ) ∈ ℝ | |
| 49 | 48 | recni | ⊢ ( √ ‘ 2 ) ∈ ℂ |
| 50 | 34 7 40 | divcli | ⊢ ( 3 / 8 ) ∈ ℂ |
| 51 | 49 50 39 | mulassi | ⊢ ( ( ( √ ‘ 2 ) · ( 3 / 8 ) ) · ( log ‘ 2 ) ) = ( ( √ ‘ 2 ) · ( ( 3 / 8 ) · ( log ‘ 2 ) ) ) |
| 52 | 4cn | ⊢ 4 ∈ ℂ | |
| 53 | 49 52 49 | mul12i | ⊢ ( ( √ ‘ 2 ) · ( 4 · ( √ ‘ 2 ) ) ) = ( 4 · ( ( √ ‘ 2 ) · ( √ ‘ 2 ) ) ) |
| 54 | 2re | ⊢ 2 ∈ ℝ | |
| 55 | 0le2 | ⊢ 0 ≤ 2 | |
| 56 | remsqsqrt | ⊢ ( ( 2 ∈ ℝ ∧ 0 ≤ 2 ) → ( ( √ ‘ 2 ) · ( √ ‘ 2 ) ) = 2 ) | |
| 57 | 54 55 56 | mp2an | ⊢ ( ( √ ‘ 2 ) · ( √ ‘ 2 ) ) = 2 |
| 58 | 57 | oveq2i | ⊢ ( 4 · ( ( √ ‘ 2 ) · ( √ ‘ 2 ) ) ) = ( 4 · 2 ) |
| 59 | 4t2e8 | ⊢ ( 4 · 2 ) = 8 | |
| 60 | 53 58 59 | 3eqtri | ⊢ ( ( √ ‘ 2 ) · ( 4 · ( √ ‘ 2 ) ) ) = 8 |
| 61 | 60 | oveq2i | ⊢ ( ( ( √ ‘ 2 ) · 3 ) / ( ( √ ‘ 2 ) · ( 4 · ( √ ‘ 2 ) ) ) ) = ( ( ( √ ‘ 2 ) · 3 ) / 8 ) |
| 62 | 52 49 | mulcli | ⊢ ( 4 · ( √ ‘ 2 ) ) ∈ ℂ |
| 63 | nnrp | ⊢ ( 4 ∈ ℕ → 4 ∈ ℝ+ ) | |
| 64 | 4 63 | ax-mp | ⊢ 4 ∈ ℝ+ |
| 65 | rpsqrtcl | ⊢ ( 2 ∈ ℝ+ → ( √ ‘ 2 ) ∈ ℝ+ ) | |
| 66 | 35 36 65 | mp2b | ⊢ ( √ ‘ 2 ) ∈ ℝ+ |
| 67 | rpmulcl | ⊢ ( ( 4 ∈ ℝ+ ∧ ( √ ‘ 2 ) ∈ ℝ+ ) → ( 4 · ( √ ‘ 2 ) ) ∈ ℝ+ ) | |
| 68 | 64 66 67 | mp2an | ⊢ ( 4 · ( √ ‘ 2 ) ) ∈ ℝ+ |
| 69 | rpne0 | ⊢ ( ( 4 · ( √ ‘ 2 ) ) ∈ ℝ+ → ( 4 · ( √ ‘ 2 ) ) ≠ 0 ) | |
| 70 | 68 69 | ax-mp | ⊢ ( 4 · ( √ ‘ 2 ) ) ≠ 0 |
| 71 | rpne0 | ⊢ ( ( √ ‘ 2 ) ∈ ℝ+ → ( √ ‘ 2 ) ≠ 0 ) | |
| 72 | 26 65 71 | mp2b | ⊢ ( √ ‘ 2 ) ≠ 0 |
| 73 | divcan5 | ⊢ ( ( 3 ∈ ℂ ∧ ( ( 4 · ( √ ‘ 2 ) ) ∈ ℂ ∧ ( 4 · ( √ ‘ 2 ) ) ≠ 0 ) ∧ ( ( √ ‘ 2 ) ∈ ℂ ∧ ( √ ‘ 2 ) ≠ 0 ) ) → ( ( ( √ ‘ 2 ) · 3 ) / ( ( √ ‘ 2 ) · ( 4 · ( √ ‘ 2 ) ) ) ) = ( 3 / ( 4 · ( √ ‘ 2 ) ) ) ) | |
| 74 | 34 73 | mp3an1 | ⊢ ( ( ( ( 4 · ( √ ‘ 2 ) ) ∈ ℂ ∧ ( 4 · ( √ ‘ 2 ) ) ≠ 0 ) ∧ ( ( √ ‘ 2 ) ∈ ℂ ∧ ( √ ‘ 2 ) ≠ 0 ) ) → ( ( ( √ ‘ 2 ) · 3 ) / ( ( √ ‘ 2 ) · ( 4 · ( √ ‘ 2 ) ) ) ) = ( 3 / ( 4 · ( √ ‘ 2 ) ) ) ) |
| 75 | 62 70 49 72 74 | mp4an | ⊢ ( ( ( √ ‘ 2 ) · 3 ) / ( ( √ ‘ 2 ) · ( 4 · ( √ ‘ 2 ) ) ) ) = ( 3 / ( 4 · ( √ ‘ 2 ) ) ) |
| 76 | 4ne0 | ⊢ 4 ≠ 0 | |
| 77 | divdiv1 | ⊢ ( ( 3 ∈ ℂ ∧ ( 4 ∈ ℂ ∧ 4 ≠ 0 ) ∧ ( ( √ ‘ 2 ) ∈ ℂ ∧ ( √ ‘ 2 ) ≠ 0 ) ) → ( ( 3 / 4 ) / ( √ ‘ 2 ) ) = ( 3 / ( 4 · ( √ ‘ 2 ) ) ) ) | |
| 78 | 34 77 | mp3an1 | ⊢ ( ( ( 4 ∈ ℂ ∧ 4 ≠ 0 ) ∧ ( ( √ ‘ 2 ) ∈ ℂ ∧ ( √ ‘ 2 ) ≠ 0 ) ) → ( ( 3 / 4 ) / ( √ ‘ 2 ) ) = ( 3 / ( 4 · ( √ ‘ 2 ) ) ) ) |
| 79 | 52 76 49 72 78 | mp4an | ⊢ ( ( 3 / 4 ) / ( √ ‘ 2 ) ) = ( 3 / ( 4 · ( √ ‘ 2 ) ) ) |
| 80 | 75 79 | eqtr4i | ⊢ ( ( ( √ ‘ 2 ) · 3 ) / ( ( √ ‘ 2 ) · ( 4 · ( √ ‘ 2 ) ) ) ) = ( ( 3 / 4 ) / ( √ ‘ 2 ) ) |
| 81 | 49 34 7 40 | divassi | ⊢ ( ( ( √ ‘ 2 ) · 3 ) / 8 ) = ( ( √ ‘ 2 ) · ( 3 / 8 ) ) |
| 82 | 61 80 81 | 3eqtr3ri | ⊢ ( ( √ ‘ 2 ) · ( 3 / 8 ) ) = ( ( 3 / 4 ) / ( √ ‘ 2 ) ) |
| 83 | 82 | oveq1i | ⊢ ( ( ( √ ‘ 2 ) · ( 3 / 8 ) ) · ( log ‘ 2 ) ) = ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) |
| 84 | 51 83 | eqtr3i | ⊢ ( ( √ ‘ 2 ) · ( ( 3 / 8 ) · ( log ‘ 2 ) ) ) = ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) |
| 85 | 47 84 | eqtrdi | ⊢ ( 𝑛 = ; 6 4 → ( ( √ ‘ 2 ) · ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) ) = ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) ) |
| 86 | oveq1 | ⊢ ( 𝑛 = ; 6 4 → ( 𝑛 / 2 ) = ( ; 6 4 / 2 ) ) | |
| 87 | df-6 | ⊢ 6 = ( 5 + 1 ) | |
| 88 | 87 | oveq2i | ⊢ ( 2 ↑ 6 ) = ( 2 ↑ ( 5 + 1 ) ) |
| 89 | 2exp6 | ⊢ ( 2 ↑ 6 ) = ; 6 4 | |
| 90 | 2cn | ⊢ 2 ∈ ℂ | |
| 91 | 5nn0 | ⊢ 5 ∈ ℕ0 | |
| 92 | expp1 | ⊢ ( ( 2 ∈ ℂ ∧ 5 ∈ ℕ0 ) → ( 2 ↑ ( 5 + 1 ) ) = ( ( 2 ↑ 5 ) · 2 ) ) | |
| 93 | 90 91 92 | mp2an | ⊢ ( 2 ↑ ( 5 + 1 ) ) = ( ( 2 ↑ 5 ) · 2 ) |
| 94 | 88 89 93 | 3eqtr3i | ⊢ ; 6 4 = ( ( 2 ↑ 5 ) · 2 ) |
| 95 | 94 | oveq1i | ⊢ ( ; 6 4 / 2 ) = ( ( ( 2 ↑ 5 ) · 2 ) / 2 ) |
| 96 | nnexpcl | ⊢ ( ( 2 ∈ ℕ ∧ 5 ∈ ℕ0 ) → ( 2 ↑ 5 ) ∈ ℕ ) | |
| 97 | 35 91 96 | mp2an | ⊢ ( 2 ↑ 5 ) ∈ ℕ |
| 98 | 97 | nncni | ⊢ ( 2 ↑ 5 ) ∈ ℂ |
| 99 | 2ne0 | ⊢ 2 ≠ 0 | |
| 100 | 98 90 99 | divcan4i | ⊢ ( ( ( 2 ↑ 5 ) · 2 ) / 2 ) = ( 2 ↑ 5 ) |
| 101 | 95 100 | eqtri | ⊢ ( ; 6 4 / 2 ) = ( 2 ↑ 5 ) |
| 102 | 86 101 | eqtrdi | ⊢ ( 𝑛 = ; 6 4 → ( 𝑛 / 2 ) = ( 2 ↑ 5 ) ) |
| 103 | 102 | fveq2d | ⊢ ( 𝑛 = ; 6 4 → ( 𝐺 ‘ ( 𝑛 / 2 ) ) = ( 𝐺 ‘ ( 2 ↑ 5 ) ) ) |
| 104 | nnrp | ⊢ ( ( 2 ↑ 5 ) ∈ ℕ → ( 2 ↑ 5 ) ∈ ℝ+ ) | |
| 105 | fveq2 | ⊢ ( 𝑥 = ( 2 ↑ 5 ) → ( log ‘ 𝑥 ) = ( log ‘ ( 2 ↑ 5 ) ) ) | |
| 106 | 5nn | ⊢ 5 ∈ ℕ | |
| 107 | 106 | nnzi | ⊢ 5 ∈ ℤ |
| 108 | relogexp | ⊢ ( ( 2 ∈ ℝ+ ∧ 5 ∈ ℤ ) → ( log ‘ ( 2 ↑ 5 ) ) = ( 5 · ( log ‘ 2 ) ) ) | |
| 109 | 26 107 108 | mp2an | ⊢ ( log ‘ ( 2 ↑ 5 ) ) = ( 5 · ( log ‘ 2 ) ) |
| 110 | 105 109 | eqtrdi | ⊢ ( 𝑥 = ( 2 ↑ 5 ) → ( log ‘ 𝑥 ) = ( 5 · ( log ‘ 2 ) ) ) |
| 111 | id | ⊢ ( 𝑥 = ( 2 ↑ 5 ) → 𝑥 = ( 2 ↑ 5 ) ) | |
| 112 | 110 111 | oveq12d | ⊢ ( 𝑥 = ( 2 ↑ 5 ) → ( ( log ‘ 𝑥 ) / 𝑥 ) = ( ( 5 · ( log ‘ 2 ) ) / ( 2 ↑ 5 ) ) ) |
| 113 | 5cn | ⊢ 5 ∈ ℂ | |
| 114 | 97 | nnne0i | ⊢ ( 2 ↑ 5 ) ≠ 0 |
| 115 | 113 39 98 114 | div23i | ⊢ ( ( 5 · ( log ‘ 2 ) ) / ( 2 ↑ 5 ) ) = ( ( 5 / ( 2 ↑ 5 ) ) · ( log ‘ 2 ) ) |
| 116 | 112 115 | eqtrdi | ⊢ ( 𝑥 = ( 2 ↑ 5 ) → ( ( log ‘ 𝑥 ) / 𝑥 ) = ( ( 5 / ( 2 ↑ 5 ) ) · ( log ‘ 2 ) ) ) |
| 117 | ovex | ⊢ ( ( 5 / ( 2 ↑ 5 ) ) · ( log ‘ 2 ) ) ∈ V | |
| 118 | 116 2 117 | fvmpt | ⊢ ( ( 2 ↑ 5 ) ∈ ℝ+ → ( 𝐺 ‘ ( 2 ↑ 5 ) ) = ( ( 5 / ( 2 ↑ 5 ) ) · ( log ‘ 2 ) ) ) |
| 119 | 97 104 118 | mp2b | ⊢ ( 𝐺 ‘ ( 2 ↑ 5 ) ) = ( ( 5 / ( 2 ↑ 5 ) ) · ( log ‘ 2 ) ) |
| 120 | 103 119 | eqtrdi | ⊢ ( 𝑛 = ; 6 4 → ( 𝐺 ‘ ( 𝑛 / 2 ) ) = ( ( 5 / ( 2 ↑ 5 ) ) · ( log ‘ 2 ) ) ) |
| 121 | 120 | oveq2d | ⊢ ( 𝑛 = ; 6 4 → ( ( 9 / 4 ) · ( 𝐺 ‘ ( 𝑛 / 2 ) ) ) = ( ( 9 / 4 ) · ( ( 5 / ( 2 ↑ 5 ) ) · ( log ‘ 2 ) ) ) ) |
| 122 | 9cn | ⊢ 9 ∈ ℂ | |
| 123 | 122 52 76 | divcli | ⊢ ( 9 / 4 ) ∈ ℂ |
| 124 | 113 98 114 | divcli | ⊢ ( 5 / ( 2 ↑ 5 ) ) ∈ ℂ |
| 125 | 123 124 39 | mulassi | ⊢ ( ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) · ( log ‘ 2 ) ) = ( ( 9 / 4 ) · ( ( 5 / ( 2 ↑ 5 ) ) · ( log ‘ 2 ) ) ) |
| 126 | 121 125 | eqtr4di | ⊢ ( 𝑛 = ; 6 4 → ( ( 9 / 4 ) · ( 𝐺 ‘ ( 𝑛 / 2 ) ) ) = ( ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) · ( log ‘ 2 ) ) ) |
| 127 | 85 126 | oveq12d | ⊢ ( 𝑛 = ; 6 4 → ( ( ( √ ‘ 2 ) · ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) ) + ( ( 9 / 4 ) · ( 𝐺 ‘ ( 𝑛 / 2 ) ) ) ) = ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) + ( ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) · ( log ‘ 2 ) ) ) ) |
| 128 | 34 52 76 | divcli | ⊢ ( 3 / 4 ) ∈ ℂ |
| 129 | 128 49 72 | divcli | ⊢ ( ( 3 / 4 ) / ( √ ‘ 2 ) ) ∈ ℂ |
| 130 | 123 124 | mulcli | ⊢ ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ∈ ℂ |
| 131 | 129 130 39 | adddiri | ⊢ ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) · ( log ‘ 2 ) ) = ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) + ( ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) · ( log ‘ 2 ) ) ) |
| 132 | 127 131 | eqtr4di | ⊢ ( 𝑛 = ; 6 4 → ( ( ( √ ‘ 2 ) · ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) ) + ( ( 9 / 4 ) · ( 𝐺 ‘ ( 𝑛 / 2 ) ) ) ) = ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) · ( log ‘ 2 ) ) ) |
| 133 | oveq2 | ⊢ ( 𝑛 = ; 6 4 → ( 2 · 𝑛 ) = ( 2 · ; 6 4 ) ) | |
| 134 | 133 | fveq2d | ⊢ ( 𝑛 = ; 6 4 → ( √ ‘ ( 2 · 𝑛 ) ) = ( √ ‘ ( 2 · ; 6 4 ) ) ) |
| 135 | 5 | nnrei | ⊢ ; 6 4 ∈ ℝ |
| 136 | 5 | nngt0i | ⊢ 0 < ; 6 4 |
| 137 | 12 135 136 | ltleii | ⊢ 0 ≤ ; 6 4 |
| 138 | 54 135 55 137 | sqrtmulii | ⊢ ( √ ‘ ( 2 · ; 6 4 ) ) = ( ( √ ‘ 2 ) · ( √ ‘ ; 6 4 ) ) |
| 139 | 18 | oveq2i | ⊢ ( ( √ ‘ 2 ) · ( √ ‘ ; 6 4 ) ) = ( ( √ ‘ 2 ) · 8 ) |
| 140 | 138 139 | eqtri | ⊢ ( √ ‘ ( 2 · ; 6 4 ) ) = ( ( √ ‘ 2 ) · 8 ) |
| 141 | 134 140 | eqtrdi | ⊢ ( 𝑛 = ; 6 4 → ( √ ‘ ( 2 · 𝑛 ) ) = ( ( √ ‘ 2 ) · 8 ) ) |
| 142 | 141 | oveq2d | ⊢ ( 𝑛 = ; 6 4 → ( ( log ‘ 2 ) / ( √ ‘ ( 2 · 𝑛 ) ) ) = ( ( log ‘ 2 ) / ( ( √ ‘ 2 ) · 8 ) ) ) |
| 143 | 49 7 | mulcli | ⊢ ( ( √ ‘ 2 ) · 8 ) ∈ ℂ |
| 144 | rpmulcl | ⊢ ( ( ( √ ‘ 2 ) ∈ ℝ+ ∧ 8 ∈ ℝ+ ) → ( ( √ ‘ 2 ) · 8 ) ∈ ℝ+ ) | |
| 145 | 66 22 144 | sylancr | ⊢ ( 8 ∈ ℕ → ( ( √ ‘ 2 ) · 8 ) ∈ ℝ+ ) |
| 146 | rpne0 | ⊢ ( ( ( √ ‘ 2 ) · 8 ) ∈ ℝ+ → ( ( √ ‘ 2 ) · 8 ) ≠ 0 ) | |
| 147 | 21 145 146 | mp2b | ⊢ ( ( √ ‘ 2 ) · 8 ) ≠ 0 |
| 148 | divrec2 | ⊢ ( ( ( log ‘ 2 ) ∈ ℂ ∧ ( ( √ ‘ 2 ) · 8 ) ∈ ℂ ∧ ( ( √ ‘ 2 ) · 8 ) ≠ 0 ) → ( ( log ‘ 2 ) / ( ( √ ‘ 2 ) · 8 ) ) = ( ( 1 / ( ( √ ‘ 2 ) · 8 ) ) · ( log ‘ 2 ) ) ) | |
| 149 | 39 143 147 148 | mp3an | ⊢ ( ( log ‘ 2 ) / ( ( √ ‘ 2 ) · 8 ) ) = ( ( 1 / ( ( √ ‘ 2 ) · 8 ) ) · ( log ‘ 2 ) ) |
| 150 | 49 7 | mulcomi | ⊢ ( ( √ ‘ 2 ) · 8 ) = ( 8 · ( √ ‘ 2 ) ) |
| 151 | 150 | oveq2i | ⊢ ( 1 / ( ( √ ‘ 2 ) · 8 ) ) = ( 1 / ( 8 · ( √ ‘ 2 ) ) ) |
| 152 | recdiv2 | ⊢ ( ( ( 8 ∈ ℂ ∧ 8 ≠ 0 ) ∧ ( ( √ ‘ 2 ) ∈ ℂ ∧ ( √ ‘ 2 ) ≠ 0 ) ) → ( ( 1 / 8 ) / ( √ ‘ 2 ) ) = ( 1 / ( 8 · ( √ ‘ 2 ) ) ) ) | |
| 153 | 7 40 49 72 152 | mp4an | ⊢ ( ( 1 / 8 ) / ( √ ‘ 2 ) ) = ( 1 / ( 8 · ( √ ‘ 2 ) ) ) |
| 154 | 151 153 | eqtr4i | ⊢ ( 1 / ( ( √ ‘ 2 ) · 8 ) ) = ( ( 1 / 8 ) / ( √ ‘ 2 ) ) |
| 155 | 154 | oveq1i | ⊢ ( ( 1 / ( ( √ ‘ 2 ) · 8 ) ) · ( log ‘ 2 ) ) = ( ( ( 1 / 8 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) |
| 156 | 149 155 | eqtri | ⊢ ( ( log ‘ 2 ) / ( ( √ ‘ 2 ) · 8 ) ) = ( ( ( 1 / 8 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) |
| 157 | 142 156 | eqtrdi | ⊢ ( 𝑛 = ; 6 4 → ( ( log ‘ 2 ) / ( √ ‘ ( 2 · 𝑛 ) ) ) = ( ( ( 1 / 8 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) ) |
| 158 | 132 157 | oveq12d | ⊢ ( 𝑛 = ; 6 4 → ( ( ( ( √ ‘ 2 ) · ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) ) + ( ( 9 / 4 ) · ( 𝐺 ‘ ( 𝑛 / 2 ) ) ) ) + ( ( log ‘ 2 ) / ( √ ‘ ( 2 · 𝑛 ) ) ) ) = ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) · ( log ‘ 2 ) ) + ( ( ( 1 / 8 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) ) ) |
| 159 | 129 130 | addcli | ⊢ ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) ∈ ℂ |
| 160 | 7 40 | reccli | ⊢ ( 1 / 8 ) ∈ ℂ |
| 161 | 160 49 72 | divcli | ⊢ ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ∈ ℂ |
| 162 | 159 161 39 | adddiri | ⊢ ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) · ( log ‘ 2 ) ) = ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) · ( log ‘ 2 ) ) + ( ( ( 1 / 8 ) / ( √ ‘ 2 ) ) · ( log ‘ 2 ) ) ) |
| 163 | 158 162 | eqtr4di | ⊢ ( 𝑛 = ; 6 4 → ( ( ( ( √ ‘ 2 ) · ( 𝐺 ‘ ( √ ‘ 𝑛 ) ) ) + ( ( 9 / 4 ) · ( 𝐺 ‘ ( 𝑛 / 2 ) ) ) ) + ( ( log ‘ 2 ) / ( √ ‘ ( 2 · 𝑛 ) ) ) ) = ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) · ( log ‘ 2 ) ) ) |
| 164 | ovex | ⊢ ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) · ( log ‘ 2 ) ) ∈ V | |
| 165 | 163 1 164 | fvmpt | ⊢ ( ; 6 4 ∈ ℕ → ( 𝐹 ‘ ; 6 4 ) = ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) · ( log ‘ 2 ) ) ) |
| 166 | 5 165 | ax-mp | ⊢ ( 𝐹 ‘ ; 6 4 ) = ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) · ( log ‘ 2 ) ) |
| 167 | 3re | ⊢ 3 ∈ ℝ | |
| 168 | 4re | ⊢ 4 ∈ ℝ | |
| 169 | 167 168 76 | redivcli | ⊢ ( 3 / 4 ) ∈ ℝ |
| 170 | 169 48 72 | redivcli | ⊢ ( ( 3 / 4 ) / ( √ ‘ 2 ) ) ∈ ℝ |
| 171 | 9re | ⊢ 9 ∈ ℝ | |
| 172 | 171 168 76 | redivcli | ⊢ ( 9 / 4 ) ∈ ℝ |
| 173 | 5re | ⊢ 5 ∈ ℝ | |
| 174 | 97 | nnrei | ⊢ ( 2 ↑ 5 ) ∈ ℝ |
| 175 | 173 174 114 | redivcli | ⊢ ( 5 / ( 2 ↑ 5 ) ) ∈ ℝ |
| 176 | 172 175 | remulcli | ⊢ ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ∈ ℝ |
| 177 | 170 176 | readdcli | ⊢ ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) ∈ ℝ |
| 178 | 13 40 | rereccli | ⊢ ( 1 / 8 ) ∈ ℝ |
| 179 | 178 48 72 | redivcli | ⊢ ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ∈ ℝ |
| 180 | 177 179 | readdcli | ⊢ ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) ∈ ℝ |
| 181 | 180 38 | remulcli | ⊢ ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) · ( log ‘ 2 ) ) ∈ ℝ |
| 182 | 166 181 | eqeltri | ⊢ ( 𝐹 ‘ ; 6 4 ) ∈ ℝ |
| 183 | 129 130 161 | add32i | ⊢ ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) = ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) |
| 184 | 6cn | ⊢ 6 ∈ ℂ | |
| 185 | ax-1cn | ⊢ 1 ∈ ℂ | |
| 186 | 184 185 7 40 | divdiri | ⊢ ( ( 6 + 1 ) / 8 ) = ( ( 6 / 8 ) + ( 1 / 8 ) ) |
| 187 | df-7 | ⊢ 7 = ( 6 + 1 ) | |
| 188 | 187 | oveq1i | ⊢ ( 7 / 8 ) = ( ( 6 + 1 ) / 8 ) |
| 189 | divcan5 | ⊢ ( ( 3 ∈ ℂ ∧ ( 4 ∈ ℂ ∧ 4 ≠ 0 ) ∧ ( 2 ∈ ℂ ∧ 2 ≠ 0 ) ) → ( ( 2 · 3 ) / ( 2 · 4 ) ) = ( 3 / 4 ) ) | |
| 190 | 34 189 | mp3an1 | ⊢ ( ( ( 4 ∈ ℂ ∧ 4 ≠ 0 ) ∧ ( 2 ∈ ℂ ∧ 2 ≠ 0 ) ) → ( ( 2 · 3 ) / ( 2 · 4 ) ) = ( 3 / 4 ) ) |
| 191 | 52 76 90 99 190 | mp4an | ⊢ ( ( 2 · 3 ) / ( 2 · 4 ) ) = ( 3 / 4 ) |
| 192 | 3t2e6 | ⊢ ( 3 · 2 ) = 6 | |
| 193 | 34 90 192 | mulcomli | ⊢ ( 2 · 3 ) = 6 |
| 194 | 52 90 59 | mulcomli | ⊢ ( 2 · 4 ) = 8 |
| 195 | 193 194 | oveq12i | ⊢ ( ( 2 · 3 ) / ( 2 · 4 ) ) = ( 6 / 8 ) |
| 196 | 191 195 | eqtr3i | ⊢ ( 3 / 4 ) = ( 6 / 8 ) |
| 197 | 196 | oveq1i | ⊢ ( ( 3 / 4 ) + ( 1 / 8 ) ) = ( ( 6 / 8 ) + ( 1 / 8 ) ) |
| 198 | 186 188 197 | 3eqtr4ri | ⊢ ( ( 3 / 4 ) + ( 1 / 8 ) ) = ( 7 / 8 ) |
| 199 | 198 | oveq1i | ⊢ ( ( ( 3 / 4 ) + ( 1 / 8 ) ) / ( √ ‘ 2 ) ) = ( ( 7 / 8 ) / ( √ ‘ 2 ) ) |
| 200 | 128 160 49 72 | divdiri | ⊢ ( ( ( 3 / 4 ) + ( 1 / 8 ) ) / ( √ ‘ 2 ) ) = ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) |
| 201 | 7cn | ⊢ 7 ∈ ℂ | |
| 202 | 201 7 49 40 72 | divdiv32i | ⊢ ( ( 7 / 8 ) / ( √ ‘ 2 ) ) = ( ( 7 / ( √ ‘ 2 ) ) / 8 ) |
| 203 | 199 200 202 | 3eqtr3i | ⊢ ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) = ( ( 7 / ( √ ‘ 2 ) ) / 8 ) |
| 204 | 203 | oveq1i | ⊢ ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) = ( ( ( 7 / ( √ ‘ 2 ) ) / 8 ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) |
| 205 | 183 204 | eqtri | ⊢ ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) = ( ( ( 7 / ( √ ‘ 2 ) ) / 8 ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) |
| 206 | 4nn0 | ⊢ 4 ∈ ℕ0 | |
| 207 | 9nn0 | ⊢ 9 ∈ ℕ0 | |
| 208 | 0nn0 | ⊢ 0 ∈ ℕ0 | |
| 209 | 9lt10 | ⊢ 9 < ; 1 0 | |
| 210 | 4lt5 | ⊢ 4 < 5 | |
| 211 | 206 91 207 208 209 210 | decltc | ⊢ ; 4 9 < ; 5 0 |
| 212 | 7t7e49 | ⊢ ( 7 · 7 ) = ; 4 9 | |
| 213 | 57 | oveq1i | ⊢ ( ( ( √ ‘ 2 ) · ( √ ‘ 2 ) ) · ( 5 · 5 ) ) = ( 2 · ( 5 · 5 ) ) |
| 214 | 49 49 113 113 | mul4i | ⊢ ( ( ( √ ‘ 2 ) · ( √ ‘ 2 ) ) · ( 5 · 5 ) ) = ( ( ( √ ‘ 2 ) · 5 ) · ( ( √ ‘ 2 ) · 5 ) ) |
| 215 | 5t2e10 | ⊢ ( 5 · 2 ) = ; 1 0 | |
| 216 | 113 90 215 | mulcomli | ⊢ ( 2 · 5 ) = ; 1 0 |
| 217 | 216 | oveq1i | ⊢ ( ( 2 · 5 ) · 5 ) = ( ; 1 0 · 5 ) |
| 218 | 90 113 113 | mulassi | ⊢ ( ( 2 · 5 ) · 5 ) = ( 2 · ( 5 · 5 ) ) |
| 219 | 91 | dec0u | ⊢ ( ; 1 0 · 5 ) = ; 5 0 |
| 220 | 217 218 219 | 3eqtr3i | ⊢ ( 2 · ( 5 · 5 ) ) = ; 5 0 |
| 221 | 213 214 220 | 3eqtr3i | ⊢ ( ( ( √ ‘ 2 ) · 5 ) · ( ( √ ‘ 2 ) · 5 ) ) = ; 5 0 |
| 222 | 211 212 221 | 3brtr4i | ⊢ ( 7 · 7 ) < ( ( ( √ ‘ 2 ) · 5 ) · ( ( √ ‘ 2 ) · 5 ) ) |
| 223 | 7re | ⊢ 7 ∈ ℝ | |
| 224 | 7pos | ⊢ 0 < 7 | |
| 225 | 12 223 224 | ltleii | ⊢ 0 ≤ 7 |
| 226 | nnrp | ⊢ ( 5 ∈ ℕ → 5 ∈ ℝ+ ) | |
| 227 | 106 226 | ax-mp | ⊢ 5 ∈ ℝ+ |
| 228 | rpmulcl | ⊢ ( ( ( √ ‘ 2 ) ∈ ℝ+ ∧ 5 ∈ ℝ+ ) → ( ( √ ‘ 2 ) · 5 ) ∈ ℝ+ ) | |
| 229 | 66 227 228 | mp2an | ⊢ ( ( √ ‘ 2 ) · 5 ) ∈ ℝ+ |
| 230 | rpge0 | ⊢ ( ( ( √ ‘ 2 ) · 5 ) ∈ ℝ+ → 0 ≤ ( ( √ ‘ 2 ) · 5 ) ) | |
| 231 | 229 230 | ax-mp | ⊢ 0 ≤ ( ( √ ‘ 2 ) · 5 ) |
| 232 | rpre | ⊢ ( ( ( √ ‘ 2 ) · 5 ) ∈ ℝ+ → ( ( √ ‘ 2 ) · 5 ) ∈ ℝ ) | |
| 233 | 229 232 | ax-mp | ⊢ ( ( √ ‘ 2 ) · 5 ) ∈ ℝ |
| 234 | 223 233 | lt2msqi | ⊢ ( ( 0 ≤ 7 ∧ 0 ≤ ( ( √ ‘ 2 ) · 5 ) ) → ( 7 < ( ( √ ‘ 2 ) · 5 ) ↔ ( 7 · 7 ) < ( ( ( √ ‘ 2 ) · 5 ) · ( ( √ ‘ 2 ) · 5 ) ) ) ) |
| 235 | 225 231 234 | mp2an | ⊢ ( 7 < ( ( √ ‘ 2 ) · 5 ) ↔ ( 7 · 7 ) < ( ( ( √ ‘ 2 ) · 5 ) · ( ( √ ‘ 2 ) · 5 ) ) ) |
| 236 | 222 235 | mpbir | ⊢ 7 < ( ( √ ‘ 2 ) · 5 ) |
| 237 | rpgt0 | ⊢ ( ( √ ‘ 2 ) ∈ ℝ+ → 0 < ( √ ‘ 2 ) ) | |
| 238 | 26 65 237 | mp2b | ⊢ 0 < ( √ ‘ 2 ) |
| 239 | ltdivmul | ⊢ ( ( 7 ∈ ℝ ∧ 5 ∈ ℝ ∧ ( ( √ ‘ 2 ) ∈ ℝ ∧ 0 < ( √ ‘ 2 ) ) ) → ( ( 7 / ( √ ‘ 2 ) ) < 5 ↔ 7 < ( ( √ ‘ 2 ) · 5 ) ) ) | |
| 240 | 223 173 239 | mp3an12 | ⊢ ( ( ( √ ‘ 2 ) ∈ ℝ ∧ 0 < ( √ ‘ 2 ) ) → ( ( 7 / ( √ ‘ 2 ) ) < 5 ↔ 7 < ( ( √ ‘ 2 ) · 5 ) ) ) |
| 241 | 48 238 240 | mp2an | ⊢ ( ( 7 / ( √ ‘ 2 ) ) < 5 ↔ 7 < ( ( √ ‘ 2 ) · 5 ) ) |
| 242 | 236 241 | mpbir | ⊢ ( 7 / ( √ ‘ 2 ) ) < 5 |
| 243 | 223 48 72 | redivcli | ⊢ ( 7 / ( √ ‘ 2 ) ) ∈ ℝ |
| 244 | 243 173 13 14 | ltdiv1ii | ⊢ ( ( 7 / ( √ ‘ 2 ) ) < 5 ↔ ( ( 7 / ( √ ‘ 2 ) ) / 8 ) < ( 5 / 8 ) ) |
| 245 | 242 244 | mpbi | ⊢ ( ( 7 / ( √ ‘ 2 ) ) / 8 ) < ( 5 / 8 ) |
| 246 | divsubdir | ⊢ ( ( 8 ∈ ℂ ∧ 3 ∈ ℂ ∧ ( 8 ∈ ℂ ∧ 8 ≠ 0 ) ) → ( ( 8 − 3 ) / 8 ) = ( ( 8 / 8 ) − ( 3 / 8 ) ) ) | |
| 247 | 7 34 246 | mp3an12 | ⊢ ( ( 8 ∈ ℂ ∧ 8 ≠ 0 ) → ( ( 8 − 3 ) / 8 ) = ( ( 8 / 8 ) − ( 3 / 8 ) ) ) |
| 248 | 7 40 247 | mp2an | ⊢ ( ( 8 − 3 ) / 8 ) = ( ( 8 / 8 ) − ( 3 / 8 ) ) |
| 249 | 5p3e8 | ⊢ ( 5 + 3 ) = 8 | |
| 250 | 249 | oveq1i | ⊢ ( ( 5 + 3 ) − 3 ) = ( 8 − 3 ) |
| 251 | 113 34 | pncan3oi | ⊢ ( ( 5 + 3 ) − 3 ) = 5 |
| 252 | 250 251 | eqtr3i | ⊢ ( 8 − 3 ) = 5 |
| 253 | 252 | oveq1i | ⊢ ( ( 8 − 3 ) / 8 ) = ( 5 / 8 ) |
| 254 | 7 40 | dividi | ⊢ ( 8 / 8 ) = 1 |
| 255 | 254 | oveq1i | ⊢ ( ( 8 / 8 ) − ( 3 / 8 ) ) = ( 1 − ( 3 / 8 ) ) |
| 256 | 248 253 255 | 3eqtr3ri | ⊢ ( 1 − ( 3 / 8 ) ) = ( 5 / 8 ) |
| 257 | 5lt8 | ⊢ 5 < 8 | |
| 258 | 13 173 | remulcli | ⊢ ( 8 · 5 ) ∈ ℝ |
| 259 | 173 13 258 | ltadd2i | ⊢ ( 5 < 8 ↔ ( ( 8 · 5 ) + 5 ) < ( ( 8 · 5 ) + 8 ) ) |
| 260 | 257 259 | mpbi | ⊢ ( ( 8 · 5 ) + 5 ) < ( ( 8 · 5 ) + 8 ) |
| 261 | df-9 | ⊢ 9 = ( 8 + 1 ) | |
| 262 | 261 | oveq1i | ⊢ ( 9 · 5 ) = ( ( 8 + 1 ) · 5 ) |
| 263 | 7 185 113 | adddiri | ⊢ ( ( 8 + 1 ) · 5 ) = ( ( 8 · 5 ) + ( 1 · 5 ) ) |
| 264 | 113 | mullidi | ⊢ ( 1 · 5 ) = 5 |
| 265 | 264 | oveq2i | ⊢ ( ( 8 · 5 ) + ( 1 · 5 ) ) = ( ( 8 · 5 ) + 5 ) |
| 266 | 262 263 265 | 3eqtri | ⊢ ( 9 · 5 ) = ( ( 8 · 5 ) + 5 ) |
| 267 | 87 | oveq2i | ⊢ ( 8 · 6 ) = ( 8 · ( 5 + 1 ) ) |
| 268 | 7 113 185 | adddii | ⊢ ( 8 · ( 5 + 1 ) ) = ( ( 8 · 5 ) + ( 8 · 1 ) ) |
| 269 | 7 | mulridi | ⊢ ( 8 · 1 ) = 8 |
| 270 | 269 | oveq2i | ⊢ ( ( 8 · 5 ) + ( 8 · 1 ) ) = ( ( 8 · 5 ) + 8 ) |
| 271 | 267 268 270 | 3eqtri | ⊢ ( 8 · 6 ) = ( ( 8 · 5 ) + 8 ) |
| 272 | 260 266 271 | 3brtr4i | ⊢ ( 9 · 5 ) < ( 8 · 6 ) |
| 273 | 171 173 | remulcli | ⊢ ( 9 · 5 ) ∈ ℝ |
| 274 | 6re | ⊢ 6 ∈ ℝ | |
| 275 | 13 274 | remulcli | ⊢ ( 8 · 6 ) ∈ ℝ |
| 276 | 168 174 | remulcli | ⊢ ( 4 · ( 2 ↑ 5 ) ) ∈ ℝ |
| 277 | 4 97 | nnmulcli | ⊢ ( 4 · ( 2 ↑ 5 ) ) ∈ ℕ |
| 278 | 277 | nngt0i | ⊢ 0 < ( 4 · ( 2 ↑ 5 ) ) |
| 279 | 273 275 276 278 | ltdiv1ii | ⊢ ( ( 9 · 5 ) < ( 8 · 6 ) ↔ ( ( 9 · 5 ) / ( 4 · ( 2 ↑ 5 ) ) ) < ( ( 8 · 6 ) / ( 4 · ( 2 ↑ 5 ) ) ) ) |
| 280 | 272 279 | mpbi | ⊢ ( ( 9 · 5 ) / ( 4 · ( 2 ↑ 5 ) ) ) < ( ( 8 · 6 ) / ( 4 · ( 2 ↑ 5 ) ) ) |
| 281 | 122 52 113 98 76 114 | divmuldivi | ⊢ ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) = ( ( 9 · 5 ) / ( 4 · ( 2 ↑ 5 ) ) ) |
| 282 | nnexpcl | ⊢ ( ( 2 ∈ ℕ ∧ 4 ∈ ℕ0 ) → ( 2 ↑ 4 ) ∈ ℕ ) | |
| 283 | 35 206 282 | mp2an | ⊢ ( 2 ↑ 4 ) ∈ ℕ |
| 284 | 283 | nncni | ⊢ ( 2 ↑ 4 ) ∈ ℂ |
| 285 | 283 | nnne0i | ⊢ ( 2 ↑ 4 ) ≠ 0 |
| 286 | divcan5 | ⊢ ( ( 3 ∈ ℂ ∧ ( 8 ∈ ℂ ∧ 8 ≠ 0 ) ∧ ( ( 2 ↑ 4 ) ∈ ℂ ∧ ( 2 ↑ 4 ) ≠ 0 ) ) → ( ( ( 2 ↑ 4 ) · 3 ) / ( ( 2 ↑ 4 ) · 8 ) ) = ( 3 / 8 ) ) | |
| 287 | 34 286 | mp3an1 | ⊢ ( ( ( 8 ∈ ℂ ∧ 8 ≠ 0 ) ∧ ( ( 2 ↑ 4 ) ∈ ℂ ∧ ( 2 ↑ 4 ) ≠ 0 ) ) → ( ( ( 2 ↑ 4 ) · 3 ) / ( ( 2 ↑ 4 ) · 8 ) ) = ( 3 / 8 ) ) |
| 288 | 7 40 284 285 287 | mp4an | ⊢ ( ( ( 2 ↑ 4 ) · 3 ) / ( ( 2 ↑ 4 ) · 8 ) ) = ( 3 / 8 ) |
| 289 | df-4 | ⊢ 4 = ( 3 + 1 ) | |
| 290 | 289 | oveq2i | ⊢ ( 2 ↑ 4 ) = ( 2 ↑ ( 3 + 1 ) ) |
| 291 | 3nn0 | ⊢ 3 ∈ ℕ0 | |
| 292 | expp1 | ⊢ ( ( 2 ∈ ℂ ∧ 3 ∈ ℕ0 ) → ( 2 ↑ ( 3 + 1 ) ) = ( ( 2 ↑ 3 ) · 2 ) ) | |
| 293 | 90 291 292 | mp2an | ⊢ ( 2 ↑ ( 3 + 1 ) ) = ( ( 2 ↑ 3 ) · 2 ) |
| 294 | 24 | oveq1i | ⊢ ( ( 2 ↑ 3 ) · 2 ) = ( 8 · 2 ) |
| 295 | 290 293 294 | 3eqtri | ⊢ ( 2 ↑ 4 ) = ( 8 · 2 ) |
| 296 | 295 | oveq1i | ⊢ ( ( 2 ↑ 4 ) · 3 ) = ( ( 8 · 2 ) · 3 ) |
| 297 | 7 90 34 | mulassi | ⊢ ( ( 8 · 2 ) · 3 ) = ( 8 · ( 2 · 3 ) ) |
| 298 | 193 | oveq2i | ⊢ ( 8 · ( 2 · 3 ) ) = ( 8 · 6 ) |
| 299 | 296 297 298 | 3eqtri | ⊢ ( ( 2 ↑ 4 ) · 3 ) = ( 8 · 6 ) |
| 300 | 4p3e7 | ⊢ ( 4 + 3 ) = 7 | |
| 301 | 5p2e7 | ⊢ ( 5 + 2 ) = 7 | |
| 302 | 113 90 | addcomi | ⊢ ( 5 + 2 ) = ( 2 + 5 ) |
| 303 | 300 301 302 | 3eqtr2i | ⊢ ( 4 + 3 ) = ( 2 + 5 ) |
| 304 | 303 | oveq2i | ⊢ ( 2 ↑ ( 4 + 3 ) ) = ( 2 ↑ ( 2 + 5 ) ) |
| 305 | expadd | ⊢ ( ( 2 ∈ ℂ ∧ 4 ∈ ℕ0 ∧ 3 ∈ ℕ0 ) → ( 2 ↑ ( 4 + 3 ) ) = ( ( 2 ↑ 4 ) · ( 2 ↑ 3 ) ) ) | |
| 306 | 90 206 291 305 | mp3an | ⊢ ( 2 ↑ ( 4 + 3 ) ) = ( ( 2 ↑ 4 ) · ( 2 ↑ 3 ) ) |
| 307 | 2nn0 | ⊢ 2 ∈ ℕ0 | |
| 308 | expadd | ⊢ ( ( 2 ∈ ℂ ∧ 2 ∈ ℕ0 ∧ 5 ∈ ℕ0 ) → ( 2 ↑ ( 2 + 5 ) ) = ( ( 2 ↑ 2 ) · ( 2 ↑ 5 ) ) ) | |
| 309 | 90 307 91 308 | mp3an | ⊢ ( 2 ↑ ( 2 + 5 ) ) = ( ( 2 ↑ 2 ) · ( 2 ↑ 5 ) ) |
| 310 | 304 306 309 | 3eqtr3i | ⊢ ( ( 2 ↑ 4 ) · ( 2 ↑ 3 ) ) = ( ( 2 ↑ 2 ) · ( 2 ↑ 5 ) ) |
| 311 | 24 | oveq2i | ⊢ ( ( 2 ↑ 4 ) · ( 2 ↑ 3 ) ) = ( ( 2 ↑ 4 ) · 8 ) |
| 312 | sq2 | ⊢ ( 2 ↑ 2 ) = 4 | |
| 313 | 312 | oveq1i | ⊢ ( ( 2 ↑ 2 ) · ( 2 ↑ 5 ) ) = ( 4 · ( 2 ↑ 5 ) ) |
| 314 | 310 311 313 | 3eqtr3i | ⊢ ( ( 2 ↑ 4 ) · 8 ) = ( 4 · ( 2 ↑ 5 ) ) |
| 315 | 299 314 | oveq12i | ⊢ ( ( ( 2 ↑ 4 ) · 3 ) / ( ( 2 ↑ 4 ) · 8 ) ) = ( ( 8 · 6 ) / ( 4 · ( 2 ↑ 5 ) ) ) |
| 316 | 288 315 | eqtr3i | ⊢ ( 3 / 8 ) = ( ( 8 · 6 ) / ( 4 · ( 2 ↑ 5 ) ) ) |
| 317 | 280 281 316 | 3brtr4i | ⊢ ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) < ( 3 / 8 ) |
| 318 | 167 13 40 | redivcli | ⊢ ( 3 / 8 ) ∈ ℝ |
| 319 | 1re | ⊢ 1 ∈ ℝ | |
| 320 | ltsub2 | ⊢ ( ( ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ∈ ℝ ∧ ( 3 / 8 ) ∈ ℝ ∧ 1 ∈ ℝ ) → ( ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) < ( 3 / 8 ) ↔ ( 1 − ( 3 / 8 ) ) < ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) ) ) | |
| 321 | 176 318 319 320 | mp3an | ⊢ ( ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) < ( 3 / 8 ) ↔ ( 1 − ( 3 / 8 ) ) < ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) ) |
| 322 | 317 321 | mpbi | ⊢ ( 1 − ( 3 / 8 ) ) < ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) |
| 323 | 256 322 | eqbrtrri | ⊢ ( 5 / 8 ) < ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) |
| 324 | 243 13 40 | redivcli | ⊢ ( ( 7 / ( √ ‘ 2 ) ) / 8 ) ∈ ℝ |
| 325 | 173 13 40 | redivcli | ⊢ ( 5 / 8 ) ∈ ℝ |
| 326 | 319 176 | resubcli | ⊢ ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) ∈ ℝ |
| 327 | 324 325 326 | lttri | ⊢ ( ( ( ( 7 / ( √ ‘ 2 ) ) / 8 ) < ( 5 / 8 ) ∧ ( 5 / 8 ) < ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) ) → ( ( 7 / ( √ ‘ 2 ) ) / 8 ) < ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) ) |
| 328 | 245 323 327 | mp2an | ⊢ ( ( 7 / ( √ ‘ 2 ) ) / 8 ) < ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) |
| 329 | 324 176 319 | ltaddsubi | ⊢ ( ( ( ( 7 / ( √ ‘ 2 ) ) / 8 ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) < 1 ↔ ( ( 7 / ( √ ‘ 2 ) ) / 8 ) < ( 1 − ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) ) |
| 330 | 328 329 | mpbir | ⊢ ( ( ( 7 / ( √ ‘ 2 ) ) / 8 ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) < 1 |
| 331 | 205 330 | eqbrtri | ⊢ ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) < 1 |
| 332 | 1lt2 | ⊢ 1 < 2 | |
| 333 | rplogcl | ⊢ ( ( 2 ∈ ℝ ∧ 1 < 2 ) → ( log ‘ 2 ) ∈ ℝ+ ) | |
| 334 | 54 332 333 | mp2an | ⊢ ( log ‘ 2 ) ∈ ℝ+ |
| 335 | rpgt0 | ⊢ ( ( log ‘ 2 ) ∈ ℝ+ → 0 < ( log ‘ 2 ) ) | |
| 336 | 334 335 | ax-mp | ⊢ 0 < ( log ‘ 2 ) |
| 337 | 180 319 38 336 | ltmul1ii | ⊢ ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) < 1 ↔ ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) · ( log ‘ 2 ) ) < ( 1 · ( log ‘ 2 ) ) ) |
| 338 | 331 337 | mpbi | ⊢ ( ( ( ( ( 3 / 4 ) / ( √ ‘ 2 ) ) + ( ( 9 / 4 ) · ( 5 / ( 2 ↑ 5 ) ) ) ) + ( ( 1 / 8 ) / ( √ ‘ 2 ) ) ) · ( log ‘ 2 ) ) < ( 1 · ( log ‘ 2 ) ) |
| 339 | 39 | mullidi | ⊢ ( 1 · ( log ‘ 2 ) ) = ( log ‘ 2 ) |
| 340 | 339 | eqcomi | ⊢ ( log ‘ 2 ) = ( 1 · ( log ‘ 2 ) ) |
| 341 | 338 166 340 | 3brtr4i | ⊢ ( 𝐹 ‘ ; 6 4 ) < ( log ‘ 2 ) |
| 342 | 182 341 | pm3.2i | ⊢ ( ( 𝐹 ‘ ; 6 4 ) ∈ ℝ ∧ ( 𝐹 ‘ ; 6 4 ) < ( log ‘ 2 ) ) |