This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Description: There are no odd primes in the range ( 2 N / 3 , N ] dividing the N -th central binomial coefficient. (Contributed by Mario Carneiro, 12-Mar-2014)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | bposlem2.1 | ⊢ ( 𝜑 → 𝑁 ∈ ℕ ) | |
| bposlem2.2 | ⊢ ( 𝜑 → 𝑃 ∈ ℙ ) | ||
| bposlem2.3 | ⊢ ( 𝜑 → 2 < 𝑃 ) | ||
| bposlem2.4 | ⊢ ( 𝜑 → ( ( 2 · 𝑁 ) / 3 ) < 𝑃 ) | ||
| bposlem2.5 | ⊢ ( 𝜑 → 𝑃 ≤ 𝑁 ) | ||
| Assertion | bposlem2 | ⊢ ( 𝜑 → ( 𝑃 pCnt ( ( 2 · 𝑁 ) C 𝑁 ) ) = 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bposlem2.1 | ⊢ ( 𝜑 → 𝑁 ∈ ℕ ) | |
| 2 | bposlem2.2 | ⊢ ( 𝜑 → 𝑃 ∈ ℙ ) | |
| 3 | bposlem2.3 | ⊢ ( 𝜑 → 2 < 𝑃 ) | |
| 4 | bposlem2.4 | ⊢ ( 𝜑 → ( ( 2 · 𝑁 ) / 3 ) < 𝑃 ) | |
| 5 | bposlem2.5 | ⊢ ( 𝜑 → 𝑃 ≤ 𝑁 ) | |
| 6 | pcbcctr | ⊢ ( ( 𝑁 ∈ ℕ ∧ 𝑃 ∈ ℙ ) → ( 𝑃 pCnt ( ( 2 · 𝑁 ) C 𝑁 ) ) = Σ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) ) | |
| 7 | 1 2 6 | syl2anc | ⊢ ( 𝜑 → ( 𝑃 pCnt ( ( 2 · 𝑁 ) C 𝑁 ) ) = Σ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) ) |
| 8 | elfznn | ⊢ ( 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) → 𝑘 ∈ ℕ ) | |
| 9 | elnn1uz2 | ⊢ ( 𝑘 ∈ ℕ ↔ ( 𝑘 = 1 ∨ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) ) | |
| 10 | 8 9 | sylib | ⊢ ( 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) → ( 𝑘 = 1 ∨ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) ) |
| 11 | oveq2 | ⊢ ( 𝑘 = 1 → ( 𝑃 ↑ 𝑘 ) = ( 𝑃 ↑ 1 ) ) | |
| 12 | prmnn | ⊢ ( 𝑃 ∈ ℙ → 𝑃 ∈ ℕ ) | |
| 13 | 2 12 | syl | ⊢ ( 𝜑 → 𝑃 ∈ ℕ ) |
| 14 | 13 | nncnd | ⊢ ( 𝜑 → 𝑃 ∈ ℂ ) |
| 15 | 14 | exp1d | ⊢ ( 𝜑 → ( 𝑃 ↑ 1 ) = 𝑃 ) |
| 16 | 11 15 | sylan9eqr | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( 𝑃 ↑ 𝑘 ) = 𝑃 ) |
| 17 | 16 | oveq2d | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) = ( ( 2 · 𝑁 ) / 𝑃 ) ) |
| 18 | 17 | fveq2d | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) = ( ⌊ ‘ ( ( 2 · 𝑁 ) / 𝑃 ) ) ) |
| 19 | 2t1e2 | ⊢ ( 2 · 1 ) = 2 | |
| 20 | 14 | mullidd | ⊢ ( 𝜑 → ( 1 · 𝑃 ) = 𝑃 ) |
| 21 | 20 5 | eqbrtrd | ⊢ ( 𝜑 → ( 1 · 𝑃 ) ≤ 𝑁 ) |
| 22 | 1red | ⊢ ( 𝜑 → 1 ∈ ℝ ) | |
| 23 | 1 | nnred | ⊢ ( 𝜑 → 𝑁 ∈ ℝ ) |
| 24 | 13 | nnred | ⊢ ( 𝜑 → 𝑃 ∈ ℝ ) |
| 25 | 13 | nngt0d | ⊢ ( 𝜑 → 0 < 𝑃 ) |
| 26 | lemuldiv | ⊢ ( ( 1 ∈ ℝ ∧ 𝑁 ∈ ℝ ∧ ( 𝑃 ∈ ℝ ∧ 0 < 𝑃 ) ) → ( ( 1 · 𝑃 ) ≤ 𝑁 ↔ 1 ≤ ( 𝑁 / 𝑃 ) ) ) | |
| 27 | 22 23 24 25 26 | syl112anc | ⊢ ( 𝜑 → ( ( 1 · 𝑃 ) ≤ 𝑁 ↔ 1 ≤ ( 𝑁 / 𝑃 ) ) ) |
| 28 | 21 27 | mpbid | ⊢ ( 𝜑 → 1 ≤ ( 𝑁 / 𝑃 ) ) |
| 29 | 23 13 | nndivred | ⊢ ( 𝜑 → ( 𝑁 / 𝑃 ) ∈ ℝ ) |
| 30 | 1re | ⊢ 1 ∈ ℝ | |
| 31 | 2re | ⊢ 2 ∈ ℝ | |
| 32 | 2pos | ⊢ 0 < 2 | |
| 33 | 31 32 | pm3.2i | ⊢ ( 2 ∈ ℝ ∧ 0 < 2 ) |
| 34 | lemul2 | ⊢ ( ( 1 ∈ ℝ ∧ ( 𝑁 / 𝑃 ) ∈ ℝ ∧ ( 2 ∈ ℝ ∧ 0 < 2 ) ) → ( 1 ≤ ( 𝑁 / 𝑃 ) ↔ ( 2 · 1 ) ≤ ( 2 · ( 𝑁 / 𝑃 ) ) ) ) | |
| 35 | 30 33 34 | mp3an13 | ⊢ ( ( 𝑁 / 𝑃 ) ∈ ℝ → ( 1 ≤ ( 𝑁 / 𝑃 ) ↔ ( 2 · 1 ) ≤ ( 2 · ( 𝑁 / 𝑃 ) ) ) ) |
| 36 | 29 35 | syl | ⊢ ( 𝜑 → ( 1 ≤ ( 𝑁 / 𝑃 ) ↔ ( 2 · 1 ) ≤ ( 2 · ( 𝑁 / 𝑃 ) ) ) ) |
| 37 | 28 36 | mpbid | ⊢ ( 𝜑 → ( 2 · 1 ) ≤ ( 2 · ( 𝑁 / 𝑃 ) ) ) |
| 38 | 19 37 | eqbrtrrid | ⊢ ( 𝜑 → 2 ≤ ( 2 · ( 𝑁 / 𝑃 ) ) ) |
| 39 | 2cnd | ⊢ ( 𝜑 → 2 ∈ ℂ ) | |
| 40 | 1 | nncnd | ⊢ ( 𝜑 → 𝑁 ∈ ℂ ) |
| 41 | 13 | nnne0d | ⊢ ( 𝜑 → 𝑃 ≠ 0 ) |
| 42 | 39 40 14 41 | divassd | ⊢ ( 𝜑 → ( ( 2 · 𝑁 ) / 𝑃 ) = ( 2 · ( 𝑁 / 𝑃 ) ) ) |
| 43 | 38 42 | breqtrrd | ⊢ ( 𝜑 → 2 ≤ ( ( 2 · 𝑁 ) / 𝑃 ) ) |
| 44 | 2nn | ⊢ 2 ∈ ℕ | |
| 45 | nnmulcl | ⊢ ( ( 2 ∈ ℕ ∧ 𝑁 ∈ ℕ ) → ( 2 · 𝑁 ) ∈ ℕ ) | |
| 46 | 44 1 45 | sylancr | ⊢ ( 𝜑 → ( 2 · 𝑁 ) ∈ ℕ ) |
| 47 | 46 | nnred | ⊢ ( 𝜑 → ( 2 · 𝑁 ) ∈ ℝ ) |
| 48 | 3re | ⊢ 3 ∈ ℝ | |
| 49 | 3pos | ⊢ 0 < 3 | |
| 50 | 48 49 | pm3.2i | ⊢ ( 3 ∈ ℝ ∧ 0 < 3 ) |
| 51 | ltdiv23 | ⊢ ( ( ( 2 · 𝑁 ) ∈ ℝ ∧ ( 3 ∈ ℝ ∧ 0 < 3 ) ∧ ( 𝑃 ∈ ℝ ∧ 0 < 𝑃 ) ) → ( ( ( 2 · 𝑁 ) / 3 ) < 𝑃 ↔ ( ( 2 · 𝑁 ) / 𝑃 ) < 3 ) ) | |
| 52 | 50 51 | mp3an2 | ⊢ ( ( ( 2 · 𝑁 ) ∈ ℝ ∧ ( 𝑃 ∈ ℝ ∧ 0 < 𝑃 ) ) → ( ( ( 2 · 𝑁 ) / 3 ) < 𝑃 ↔ ( ( 2 · 𝑁 ) / 𝑃 ) < 3 ) ) |
| 53 | 47 24 25 52 | syl12anc | ⊢ ( 𝜑 → ( ( ( 2 · 𝑁 ) / 3 ) < 𝑃 ↔ ( ( 2 · 𝑁 ) / 𝑃 ) < 3 ) ) |
| 54 | 4 53 | mpbid | ⊢ ( 𝜑 → ( ( 2 · 𝑁 ) / 𝑃 ) < 3 ) |
| 55 | df-3 | ⊢ 3 = ( 2 + 1 ) | |
| 56 | 54 55 | breqtrdi | ⊢ ( 𝜑 → ( ( 2 · 𝑁 ) / 𝑃 ) < ( 2 + 1 ) ) |
| 57 | 47 13 | nndivred | ⊢ ( 𝜑 → ( ( 2 · 𝑁 ) / 𝑃 ) ∈ ℝ ) |
| 58 | 2z | ⊢ 2 ∈ ℤ | |
| 59 | flbi | ⊢ ( ( ( ( 2 · 𝑁 ) / 𝑃 ) ∈ ℝ ∧ 2 ∈ ℤ ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / 𝑃 ) ) = 2 ↔ ( 2 ≤ ( ( 2 · 𝑁 ) / 𝑃 ) ∧ ( ( 2 · 𝑁 ) / 𝑃 ) < ( 2 + 1 ) ) ) ) | |
| 60 | 57 58 59 | sylancl | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / 𝑃 ) ) = 2 ↔ ( 2 ≤ ( ( 2 · 𝑁 ) / 𝑃 ) ∧ ( ( 2 · 𝑁 ) / 𝑃 ) < ( 2 + 1 ) ) ) ) |
| 61 | 43 56 60 | mpbir2and | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 2 · 𝑁 ) / 𝑃 ) ) = 2 ) |
| 62 | 61 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ⌊ ‘ ( ( 2 · 𝑁 ) / 𝑃 ) ) = 2 ) |
| 63 | 18 62 | eqtrd | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) = 2 ) |
| 64 | 16 | oveq2d | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) = ( 𝑁 / 𝑃 ) ) |
| 65 | 64 | fveq2d | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) = ( ⌊ ‘ ( 𝑁 / 𝑃 ) ) ) |
| 66 | remulcl | ⊢ ( ( 2 ∈ ℝ ∧ ( 𝑁 / 𝑃 ) ∈ ℝ ) → ( 2 · ( 𝑁 / 𝑃 ) ) ∈ ℝ ) | |
| 67 | 31 29 66 | sylancr | ⊢ ( 𝜑 → ( 2 · ( 𝑁 / 𝑃 ) ) ∈ ℝ ) |
| 68 | 48 | a1i | ⊢ ( 𝜑 → 3 ∈ ℝ ) |
| 69 | 4re | ⊢ 4 ∈ ℝ | |
| 70 | 69 | a1i | ⊢ ( 𝜑 → 4 ∈ ℝ ) |
| 71 | 42 54 | eqbrtrrd | ⊢ ( 𝜑 → ( 2 · ( 𝑁 / 𝑃 ) ) < 3 ) |
| 72 | 3lt4 | ⊢ 3 < 4 | |
| 73 | 72 | a1i | ⊢ ( 𝜑 → 3 < 4 ) |
| 74 | 67 68 70 71 73 | lttrd | ⊢ ( 𝜑 → ( 2 · ( 𝑁 / 𝑃 ) ) < 4 ) |
| 75 | 2t2e4 | ⊢ ( 2 · 2 ) = 4 | |
| 76 | 74 75 | breqtrrdi | ⊢ ( 𝜑 → ( 2 · ( 𝑁 / 𝑃 ) ) < ( 2 · 2 ) ) |
| 77 | ltmul2 | ⊢ ( ( ( 𝑁 / 𝑃 ) ∈ ℝ ∧ 2 ∈ ℝ ∧ ( 2 ∈ ℝ ∧ 0 < 2 ) ) → ( ( 𝑁 / 𝑃 ) < 2 ↔ ( 2 · ( 𝑁 / 𝑃 ) ) < ( 2 · 2 ) ) ) | |
| 78 | 31 33 77 | mp3an23 | ⊢ ( ( 𝑁 / 𝑃 ) ∈ ℝ → ( ( 𝑁 / 𝑃 ) < 2 ↔ ( 2 · ( 𝑁 / 𝑃 ) ) < ( 2 · 2 ) ) ) |
| 79 | 29 78 | syl | ⊢ ( 𝜑 → ( ( 𝑁 / 𝑃 ) < 2 ↔ ( 2 · ( 𝑁 / 𝑃 ) ) < ( 2 · 2 ) ) ) |
| 80 | 76 79 | mpbird | ⊢ ( 𝜑 → ( 𝑁 / 𝑃 ) < 2 ) |
| 81 | df-2 | ⊢ 2 = ( 1 + 1 ) | |
| 82 | 80 81 | breqtrdi | ⊢ ( 𝜑 → ( 𝑁 / 𝑃 ) < ( 1 + 1 ) ) |
| 83 | 1z | ⊢ 1 ∈ ℤ | |
| 84 | flbi | ⊢ ( ( ( 𝑁 / 𝑃 ) ∈ ℝ ∧ 1 ∈ ℤ ) → ( ( ⌊ ‘ ( 𝑁 / 𝑃 ) ) = 1 ↔ ( 1 ≤ ( 𝑁 / 𝑃 ) ∧ ( 𝑁 / 𝑃 ) < ( 1 + 1 ) ) ) ) | |
| 85 | 29 83 84 | sylancl | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( 𝑁 / 𝑃 ) ) = 1 ↔ ( 1 ≤ ( 𝑁 / 𝑃 ) ∧ ( 𝑁 / 𝑃 ) < ( 1 + 1 ) ) ) ) |
| 86 | 28 82 85 | mpbir2and | ⊢ ( 𝜑 → ( ⌊ ‘ ( 𝑁 / 𝑃 ) ) = 1 ) |
| 87 | 86 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ⌊ ‘ ( 𝑁 / 𝑃 ) ) = 1 ) |
| 88 | 65 87 | eqtrd | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) = 1 ) |
| 89 | 88 | oveq2d | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) = ( 2 · 1 ) ) |
| 90 | 89 19 | eqtrdi | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) = 2 ) |
| 91 | 63 90 | oveq12d | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) = ( 2 − 2 ) ) |
| 92 | 2cn | ⊢ 2 ∈ ℂ | |
| 93 | 92 | subidi | ⊢ ( 2 − 2 ) = 0 |
| 94 | 91 93 | eqtrdi | ⊢ ( ( 𝜑 ∧ 𝑘 = 1 ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) = 0 ) |
| 95 | 46 | nnrpd | ⊢ ( 𝜑 → ( 2 · 𝑁 ) ∈ ℝ+ ) |
| 96 | 95 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 2 · 𝑁 ) ∈ ℝ+ ) |
| 97 | eluzge2nn0 | ⊢ ( 𝑘 ∈ ( ℤ≥ ‘ 2 ) → 𝑘 ∈ ℕ0 ) | |
| 98 | nnexpcl | ⊢ ( ( 𝑃 ∈ ℕ ∧ 𝑘 ∈ ℕ0 ) → ( 𝑃 ↑ 𝑘 ) ∈ ℕ ) | |
| 99 | 13 97 98 | syl2an | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑃 ↑ 𝑘 ) ∈ ℕ ) |
| 100 | 99 | nnrpd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑃 ↑ 𝑘 ) ∈ ℝ+ ) |
| 101 | 96 100 | rpdivcld | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ∈ ℝ+ ) |
| 102 | 101 | rpge0d | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 0 ≤ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) |
| 103 | 47 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 2 · 𝑁 ) ∈ ℝ ) |
| 104 | remulcl | ⊢ ( ( 3 ∈ ℝ ∧ 𝑃 ∈ ℝ ) → ( 3 · 𝑃 ) ∈ ℝ ) | |
| 105 | 48 24 104 | sylancr | ⊢ ( 𝜑 → ( 3 · 𝑃 ) ∈ ℝ ) |
| 106 | 105 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 3 · 𝑃 ) ∈ ℝ ) |
| 107 | 99 | nnred | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑃 ↑ 𝑘 ) ∈ ℝ ) |
| 108 | ltdivmul | ⊢ ( ( ( 2 · 𝑁 ) ∈ ℝ ∧ 𝑃 ∈ ℝ ∧ ( 3 ∈ ℝ ∧ 0 < 3 ) ) → ( ( ( 2 · 𝑁 ) / 3 ) < 𝑃 ↔ ( 2 · 𝑁 ) < ( 3 · 𝑃 ) ) ) | |
| 109 | 50 108 | mp3an3 | ⊢ ( ( ( 2 · 𝑁 ) ∈ ℝ ∧ 𝑃 ∈ ℝ ) → ( ( ( 2 · 𝑁 ) / 3 ) < 𝑃 ↔ ( 2 · 𝑁 ) < ( 3 · 𝑃 ) ) ) |
| 110 | 47 24 109 | syl2anc | ⊢ ( 𝜑 → ( ( ( 2 · 𝑁 ) / 3 ) < 𝑃 ↔ ( 2 · 𝑁 ) < ( 3 · 𝑃 ) ) ) |
| 111 | 4 110 | mpbid | ⊢ ( 𝜑 → ( 2 · 𝑁 ) < ( 3 · 𝑃 ) ) |
| 112 | 111 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 2 · 𝑁 ) < ( 3 · 𝑃 ) ) |
| 113 | 24 24 | remulcld | ⊢ ( 𝜑 → ( 𝑃 · 𝑃 ) ∈ ℝ ) |
| 114 | 113 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑃 · 𝑃 ) ∈ ℝ ) |
| 115 | nnltp1le | ⊢ ( ( 2 ∈ ℕ ∧ 𝑃 ∈ ℕ ) → ( 2 < 𝑃 ↔ ( 2 + 1 ) ≤ 𝑃 ) ) | |
| 116 | 44 13 115 | sylancr | ⊢ ( 𝜑 → ( 2 < 𝑃 ↔ ( 2 + 1 ) ≤ 𝑃 ) ) |
| 117 | 3 116 | mpbid | ⊢ ( 𝜑 → ( 2 + 1 ) ≤ 𝑃 ) |
| 118 | 55 117 | eqbrtrid | ⊢ ( 𝜑 → 3 ≤ 𝑃 ) |
| 119 | lemul1 | ⊢ ( ( 3 ∈ ℝ ∧ 𝑃 ∈ ℝ ∧ ( 𝑃 ∈ ℝ ∧ 0 < 𝑃 ) ) → ( 3 ≤ 𝑃 ↔ ( 3 · 𝑃 ) ≤ ( 𝑃 · 𝑃 ) ) ) | |
| 120 | 48 119 | mp3an1 | ⊢ ( ( 𝑃 ∈ ℝ ∧ ( 𝑃 ∈ ℝ ∧ 0 < 𝑃 ) ) → ( 3 ≤ 𝑃 ↔ ( 3 · 𝑃 ) ≤ ( 𝑃 · 𝑃 ) ) ) |
| 121 | 24 24 25 120 | syl12anc | ⊢ ( 𝜑 → ( 3 ≤ 𝑃 ↔ ( 3 · 𝑃 ) ≤ ( 𝑃 · 𝑃 ) ) ) |
| 122 | 118 121 | mpbid | ⊢ ( 𝜑 → ( 3 · 𝑃 ) ≤ ( 𝑃 · 𝑃 ) ) |
| 123 | 122 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 3 · 𝑃 ) ≤ ( 𝑃 · 𝑃 ) ) |
| 124 | 14 | sqvald | ⊢ ( 𝜑 → ( 𝑃 ↑ 2 ) = ( 𝑃 · 𝑃 ) ) |
| 125 | 124 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑃 ↑ 2 ) = ( 𝑃 · 𝑃 ) ) |
| 126 | 24 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 𝑃 ∈ ℝ ) |
| 127 | 13 | nnge1d | ⊢ ( 𝜑 → 1 ≤ 𝑃 ) |
| 128 | 127 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 1 ≤ 𝑃 ) |
| 129 | simpr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) | |
| 130 | 126 128 129 | leexp2ad | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑃 ↑ 2 ) ≤ ( 𝑃 ↑ 𝑘 ) ) |
| 131 | 125 130 | eqbrtrrd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑃 · 𝑃 ) ≤ ( 𝑃 ↑ 𝑘 ) ) |
| 132 | 106 114 107 123 131 | letrd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 3 · 𝑃 ) ≤ ( 𝑃 ↑ 𝑘 ) ) |
| 133 | 103 106 107 112 132 | ltletrd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 2 · 𝑁 ) < ( 𝑃 ↑ 𝑘 ) ) |
| 134 | 99 | nncnd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑃 ↑ 𝑘 ) ∈ ℂ ) |
| 135 | 134 | mulridd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( 𝑃 ↑ 𝑘 ) · 1 ) = ( 𝑃 ↑ 𝑘 ) ) |
| 136 | 133 135 | breqtrrd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 2 · 𝑁 ) < ( ( 𝑃 ↑ 𝑘 ) · 1 ) ) |
| 137 | 1red | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 1 ∈ ℝ ) | |
| 138 | 103 137 100 | ltdivmuld | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) < 1 ↔ ( 2 · 𝑁 ) < ( ( 𝑃 ↑ 𝑘 ) · 1 ) ) ) |
| 139 | 136 138 | mpbird | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) < 1 ) |
| 140 | 1e0p1 | ⊢ 1 = ( 0 + 1 ) | |
| 141 | 139 140 | breqtrdi | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) < ( 0 + 1 ) ) |
| 142 | 101 | rpred | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ∈ ℝ ) |
| 143 | 0z | ⊢ 0 ∈ ℤ | |
| 144 | flbi | ⊢ ( ( ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ∈ ℝ ∧ 0 ∈ ℤ ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) = 0 ↔ ( 0 ≤ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ∧ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) < ( 0 + 1 ) ) ) ) | |
| 145 | 142 143 144 | sylancl | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) = 0 ↔ ( 0 ≤ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ∧ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) < ( 0 + 1 ) ) ) ) |
| 146 | 102 141 145 | mpbir2and | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) = 0 ) |
| 147 | 1 | nnrpd | ⊢ ( 𝜑 → 𝑁 ∈ ℝ+ ) |
| 148 | 147 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 𝑁 ∈ ℝ+ ) |
| 149 | 148 100 | rpdivcld | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ∈ ℝ+ ) |
| 150 | 149 | rpge0d | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 0 ≤ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) |
| 151 | 23 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 𝑁 ∈ ℝ ) |
| 152 | 23 147 | ltaddrpd | ⊢ ( 𝜑 → 𝑁 < ( 𝑁 + 𝑁 ) ) |
| 153 | 40 | 2timesd | ⊢ ( 𝜑 → ( 2 · 𝑁 ) = ( 𝑁 + 𝑁 ) ) |
| 154 | 152 153 | breqtrrd | ⊢ ( 𝜑 → 𝑁 < ( 2 · 𝑁 ) ) |
| 155 | 154 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 𝑁 < ( 2 · 𝑁 ) ) |
| 156 | 151 103 107 155 133 | lttrd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 𝑁 < ( 𝑃 ↑ 𝑘 ) ) |
| 157 | 156 135 | breqtrrd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → 𝑁 < ( ( 𝑃 ↑ 𝑘 ) · 1 ) ) |
| 158 | 151 137 100 | ltdivmuld | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) < 1 ↔ 𝑁 < ( ( 𝑃 ↑ 𝑘 ) · 1 ) ) ) |
| 159 | 157 158 | mpbird | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) < 1 ) |
| 160 | 159 140 | breqtrdi | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) < ( 0 + 1 ) ) |
| 161 | 149 | rpred | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ∈ ℝ ) |
| 162 | flbi | ⊢ ( ( ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ∈ ℝ ∧ 0 ∈ ℤ ) → ( ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) = 0 ↔ ( 0 ≤ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ∧ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) < ( 0 + 1 ) ) ) ) | |
| 163 | 161 143 162 | sylancl | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) = 0 ↔ ( 0 ≤ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ∧ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) < ( 0 + 1 ) ) ) ) |
| 164 | 150 160 163 | mpbir2and | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) = 0 ) |
| 165 | 164 | oveq2d | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) = ( 2 · 0 ) ) |
| 166 | 2t0e0 | ⊢ ( 2 · 0 ) = 0 | |
| 167 | 165 166 | eqtrdi | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) = 0 ) |
| 168 | 146 167 | oveq12d | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) = ( 0 − 0 ) ) |
| 169 | 0m0e0 | ⊢ ( 0 − 0 ) = 0 | |
| 170 | 168 169 | eqtrdi | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) = 0 ) |
| 171 | 94 170 | jaodan | ⊢ ( ( 𝜑 ∧ ( 𝑘 = 1 ∨ 𝑘 ∈ ( ℤ≥ ‘ 2 ) ) ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) = 0 ) |
| 172 | 10 171 | sylan2 | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) ) → ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) = 0 ) |
| 173 | 172 | sumeq2dv | ⊢ ( 𝜑 → Σ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) = Σ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) 0 ) |
| 174 | fzfid | ⊢ ( 𝜑 → ( 1 ... ( 2 · 𝑁 ) ) ∈ Fin ) | |
| 175 | sumz | ⊢ ( ( ( 1 ... ( 2 · 𝑁 ) ) ⊆ ( ℤ≥ ‘ 1 ) ∨ ( 1 ... ( 2 · 𝑁 ) ) ∈ Fin ) → Σ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) 0 = 0 ) | |
| 176 | 175 | olcs | ⊢ ( ( 1 ... ( 2 · 𝑁 ) ) ∈ Fin → Σ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) 0 = 0 ) |
| 177 | 174 176 | syl | ⊢ ( 𝜑 → Σ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) 0 = 0 ) |
| 178 | 173 177 | eqtrd | ⊢ ( 𝜑 → Σ 𝑘 ∈ ( 1 ... ( 2 · 𝑁 ) ) ( ( ⌊ ‘ ( ( 2 · 𝑁 ) / ( 𝑃 ↑ 𝑘 ) ) ) − ( 2 · ( ⌊ ‘ ( 𝑁 / ( 𝑃 ↑ 𝑘 ) ) ) ) ) = 0 ) |
| 179 | 7 178 | eqtrd | ⊢ ( 𝜑 → ( 𝑃 pCnt ( ( 2 · 𝑁 ) C 𝑁 ) ) = 0 ) |