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Description: Lemma for dchrisum0 . (Contributed by Mario Carneiro, 12-May-2016) (Revised by Mario Carneiro, 7-Jun-2016)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | rpvmasum.z | ⊢ 𝑍 = ( ℤ/nℤ ‘ 𝑁 ) | |
| rpvmasum.l | ⊢ 𝐿 = ( ℤRHom ‘ 𝑍 ) | ||
| rpvmasum.a | ⊢ ( 𝜑 → 𝑁 ∈ ℕ ) | ||
| rpvmasum2.g | ⊢ 𝐺 = ( DChr ‘ 𝑁 ) | ||
| rpvmasum2.d | ⊢ 𝐷 = ( Base ‘ 𝐺 ) | ||
| rpvmasum2.1 | ⊢ 1 = ( 0g ‘ 𝐺 ) | ||
| rpvmasum2.w | ⊢ 𝑊 = { 𝑦 ∈ ( 𝐷 ∖ { 1 } ) ∣ Σ 𝑚 ∈ ℕ ( ( 𝑦 ‘ ( 𝐿 ‘ 𝑚 ) ) / 𝑚 ) = 0 } | ||
| dchrisum0.b | ⊢ ( 𝜑 → 𝑋 ∈ 𝑊 ) | ||
| dchrisum0lem1.f | ⊢ 𝐹 = ( 𝑎 ∈ ℕ ↦ ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑎 ) ) / ( √ ‘ 𝑎 ) ) ) | ||
| dchrisum0.c | ⊢ ( 𝜑 → 𝐶 ∈ ( 0 [,) +∞ ) ) | ||
| dchrisum0.s | ⊢ ( 𝜑 → seq 1 ( + , 𝐹 ) ⇝ 𝑆 ) | ||
| dchrisum0.1 | ⊢ ( 𝜑 → ∀ 𝑦 ∈ ( 1 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑦 ) ) − 𝑆 ) ) ≤ ( 𝐶 / ( √ ‘ 𝑦 ) ) ) | ||
| Assertion | dchrisum0lem1 | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ∈ 𝑂(1) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpvmasum.z | ⊢ 𝑍 = ( ℤ/nℤ ‘ 𝑁 ) | |
| 2 | rpvmasum.l | ⊢ 𝐿 = ( ℤRHom ‘ 𝑍 ) | |
| 3 | rpvmasum.a | ⊢ ( 𝜑 → 𝑁 ∈ ℕ ) | |
| 4 | rpvmasum2.g | ⊢ 𝐺 = ( DChr ‘ 𝑁 ) | |
| 5 | rpvmasum2.d | ⊢ 𝐷 = ( Base ‘ 𝐺 ) | |
| 6 | rpvmasum2.1 | ⊢ 1 = ( 0g ‘ 𝐺 ) | |
| 7 | rpvmasum2.w | ⊢ 𝑊 = { 𝑦 ∈ ( 𝐷 ∖ { 1 } ) ∣ Σ 𝑚 ∈ ℕ ( ( 𝑦 ‘ ( 𝐿 ‘ 𝑚 ) ) / 𝑚 ) = 0 } | |
| 8 | dchrisum0.b | ⊢ ( 𝜑 → 𝑋 ∈ 𝑊 ) | |
| 9 | dchrisum0lem1.f | ⊢ 𝐹 = ( 𝑎 ∈ ℕ ↦ ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑎 ) ) / ( √ ‘ 𝑎 ) ) ) | |
| 10 | dchrisum0.c | ⊢ ( 𝜑 → 𝐶 ∈ ( 0 [,) +∞ ) ) | |
| 11 | dchrisum0.s | ⊢ ( 𝜑 → seq 1 ( + , 𝐹 ) ⇝ 𝑆 ) | |
| 12 | dchrisum0.1 | ⊢ ( 𝜑 → ∀ 𝑦 ∈ ( 1 [,) +∞ ) ( abs ‘ ( ( seq 1 ( + , 𝐹 ) ‘ ( ⌊ ‘ 𝑦 ) ) − 𝑆 ) ) ≤ ( 𝐶 / ( √ ‘ 𝑦 ) ) ) | |
| 13 | fzfid | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∈ Fin ) | |
| 14 | fzfid | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ∈ Fin ) | |
| 15 | fzfid | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ∈ Fin ) | |
| 16 | elfznn | ⊢ ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) → 𝑑 ∈ ℕ ) | |
| 17 | elfzuz | ⊢ ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) → 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) | |
| 18 | 16 17 | anim12i | ⊢ ( ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) |
| 19 | 18 | a1i | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) ) |
| 20 | elfzuz | ⊢ ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) → 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) | |
| 21 | elfznn | ⊢ ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) → 𝑑 ∈ ℕ ) | |
| 22 | 20 21 | anim12ci | ⊢ ( ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) → ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) |
| 23 | 22 | a1i | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) → ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) ) |
| 24 | eluzelz | ⊢ ( 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) → 𝑚 ∈ ℤ ) | |
| 25 | 24 | ad2antll | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑚 ∈ ℤ ) |
| 26 | 25 | zred | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑚 ∈ ℝ ) |
| 27 | simpr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → 𝑥 ∈ ℝ+ ) | |
| 28 | 2z | ⊢ 2 ∈ ℤ | |
| 29 | rpexpcl | ⊢ ( ( 𝑥 ∈ ℝ+ ∧ 2 ∈ ℤ ) → ( 𝑥 ↑ 2 ) ∈ ℝ+ ) | |
| 30 | 27 28 29 | sylancl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 𝑥 ↑ 2 ) ∈ ℝ+ ) |
| 31 | 30 | rpred | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 𝑥 ↑ 2 ) ∈ ℝ ) |
| 32 | 31 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑥 ↑ 2 ) ∈ ℝ ) |
| 33 | simprl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑑 ∈ ℕ ) | |
| 34 | 33 | nnrpd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑑 ∈ ℝ+ ) |
| 35 | 26 32 34 | lemuldivd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑚 · 𝑑 ) ≤ ( 𝑥 ↑ 2 ) ↔ 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) |
| 36 | 33 | nnred | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑑 ∈ ℝ ) |
| 37 | 27 | rprege0d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 𝑥 ∈ ℝ ∧ 0 ≤ 𝑥 ) ) |
| 38 | flge0nn0 | ⊢ ( ( 𝑥 ∈ ℝ ∧ 0 ≤ 𝑥 ) → ( ⌊ ‘ 𝑥 ) ∈ ℕ0 ) | |
| 39 | nn0p1nn | ⊢ ( ( ⌊ ‘ 𝑥 ) ∈ ℕ0 → ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ℕ ) | |
| 40 | 37 38 39 | 3syl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ℕ ) |
| 41 | 40 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ℕ ) |
| 42 | simprr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) | |
| 43 | eluznn | ⊢ ( ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) → 𝑚 ∈ ℕ ) | |
| 44 | 41 42 43 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑚 ∈ ℕ ) |
| 45 | 44 | nnrpd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑚 ∈ ℝ+ ) |
| 46 | 36 32 45 | lemuldiv2d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑚 · 𝑑 ) ≤ ( 𝑥 ↑ 2 ) ↔ 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) |
| 47 | 35 46 | bitr3d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ↔ 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) |
| 48 | rpcn | ⊢ ( 𝑥 ∈ ℝ+ → 𝑥 ∈ ℂ ) | |
| 49 | 48 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → 𝑥 ∈ ℂ ) |
| 50 | 49 | sqvald | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 𝑥 ↑ 2 ) = ( 𝑥 · 𝑥 ) ) |
| 51 | 50 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑥 ↑ 2 ) = ( 𝑥 · 𝑥 ) ) |
| 52 | simplr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑥 ∈ ℝ+ ) | |
| 53 | 52 | rpred | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑥 ∈ ℝ ) |
| 54 | reflcl | ⊢ ( 𝑥 ∈ ℝ → ( ⌊ ‘ 𝑥 ) ∈ ℝ ) | |
| 55 | peano2re | ⊢ ( ( ⌊ ‘ 𝑥 ) ∈ ℝ → ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ℝ ) | |
| 56 | 53 54 55 | 3syl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ℝ ) |
| 57 | fllep1 | ⊢ ( 𝑥 ∈ ℝ → 𝑥 ≤ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) | |
| 58 | 53 57 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑥 ≤ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) |
| 59 | eluzle | ⊢ ( 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) → ( ( ⌊ ‘ 𝑥 ) + 1 ) ≤ 𝑚 ) | |
| 60 | 59 | ad2antll | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( ⌊ ‘ 𝑥 ) + 1 ) ≤ 𝑚 ) |
| 61 | 53 56 26 58 60 | letrd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑥 ≤ 𝑚 ) |
| 62 | 53 26 52 | lemul1d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑥 ≤ 𝑚 ↔ ( 𝑥 · 𝑥 ) ≤ ( 𝑚 · 𝑥 ) ) ) |
| 63 | 61 62 | mpbid | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑥 · 𝑥 ) ≤ ( 𝑚 · 𝑥 ) ) |
| 64 | 51 63 | eqbrtrd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑥 ↑ 2 ) ≤ ( 𝑚 · 𝑥 ) ) |
| 65 | 32 53 45 | ledivmuld | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( ( 𝑥 ↑ 2 ) / 𝑚 ) ≤ 𝑥 ↔ ( 𝑥 ↑ 2 ) ≤ ( 𝑚 · 𝑥 ) ) ) |
| 66 | 64 65 | mpbird | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑥 ↑ 2 ) / 𝑚 ) ≤ 𝑥 ) |
| 67 | nnre | ⊢ ( 𝑑 ∈ ℕ → 𝑑 ∈ ℝ ) | |
| 68 | 67 | ad2antrl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 𝑑 ∈ ℝ ) |
| 69 | 32 44 | nndivred | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑥 ↑ 2 ) / 𝑚 ) ∈ ℝ ) |
| 70 | letr | ⊢ ( ( 𝑑 ∈ ℝ ∧ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ∈ ℝ ∧ 𝑥 ∈ ℝ ) → ( ( 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ∧ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ≤ 𝑥 ) → 𝑑 ≤ 𝑥 ) ) | |
| 71 | 68 69 53 70 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ∧ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ≤ 𝑥 ) → 𝑑 ≤ 𝑥 ) ) |
| 72 | 66 71 | mpan2d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) → 𝑑 ≤ 𝑥 ) ) |
| 73 | 47 72 | sylbid | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) → 𝑑 ≤ 𝑥 ) ) |
| 74 | 73 | pm4.71rd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ↔ ( 𝑑 ≤ 𝑥 ∧ 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) |
| 75 | nnge1 | ⊢ ( 𝑑 ∈ ℕ → 1 ≤ 𝑑 ) | |
| 76 | 75 | ad2antrl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → 1 ≤ 𝑑 ) |
| 77 | 1re | ⊢ 1 ∈ ℝ | |
| 78 | 0lt1 | ⊢ 0 < 1 | |
| 79 | 77 78 | pm3.2i | ⊢ ( 1 ∈ ℝ ∧ 0 < 1 ) |
| 80 | 34 | rpregt0d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑑 ∈ ℝ ∧ 0 < 𝑑 ) ) |
| 81 | 30 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑥 ↑ 2 ) ∈ ℝ+ ) |
| 82 | 81 | rpregt0d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑥 ↑ 2 ) ∈ ℝ ∧ 0 < ( 𝑥 ↑ 2 ) ) ) |
| 83 | lediv2 | ⊢ ( ( ( 1 ∈ ℝ ∧ 0 < 1 ) ∧ ( 𝑑 ∈ ℝ ∧ 0 < 𝑑 ) ∧ ( ( 𝑥 ↑ 2 ) ∈ ℝ ∧ 0 < ( 𝑥 ↑ 2 ) ) ) → ( 1 ≤ 𝑑 ↔ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ≤ ( ( 𝑥 ↑ 2 ) / 1 ) ) ) | |
| 84 | 79 80 82 83 | mp3an2i | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 1 ≤ 𝑑 ↔ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ≤ ( ( 𝑥 ↑ 2 ) / 1 ) ) ) |
| 85 | 76 84 | mpbid | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑥 ↑ 2 ) / 𝑑 ) ≤ ( ( 𝑥 ↑ 2 ) / 1 ) ) |
| 86 | 32 | recnd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑥 ↑ 2 ) ∈ ℂ ) |
| 87 | 86 | div1d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑥 ↑ 2 ) / 1 ) = ( 𝑥 ↑ 2 ) ) |
| 88 | 85 87 | breqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑥 ↑ 2 ) / 𝑑 ) ≤ ( 𝑥 ↑ 2 ) ) |
| 89 | simpl | ⊢ ( ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) → 𝑑 ∈ ℕ ) | |
| 90 | nndivre | ⊢ ( ( ( 𝑥 ↑ 2 ) ∈ ℝ ∧ 𝑑 ∈ ℕ ) → ( ( 𝑥 ↑ 2 ) / 𝑑 ) ∈ ℝ ) | |
| 91 | 31 89 90 | syl2an | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑥 ↑ 2 ) / 𝑑 ) ∈ ℝ ) |
| 92 | letr | ⊢ ( ( 𝑚 ∈ ℝ ∧ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ∈ ℝ ∧ ( 𝑥 ↑ 2 ) ∈ ℝ ) → ( ( 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ∧ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ≤ ( 𝑥 ↑ 2 ) ) → 𝑚 ≤ ( 𝑥 ↑ 2 ) ) ) | |
| 93 | 26 91 32 92 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ∧ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ≤ ( 𝑥 ↑ 2 ) ) → 𝑚 ≤ ( 𝑥 ↑ 2 ) ) ) |
| 94 | 88 93 | mpan2d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) → 𝑚 ≤ ( 𝑥 ↑ 2 ) ) ) |
| 95 | 47 94 | sylbird | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) → 𝑚 ≤ ( 𝑥 ↑ 2 ) ) ) |
| 96 | 95 | pm4.71rd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ↔ ( 𝑚 ≤ ( 𝑥 ↑ 2 ) ∧ 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) |
| 97 | 47 74 96 | 3bitr3d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑑 ≤ 𝑥 ∧ 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ↔ ( 𝑚 ≤ ( 𝑥 ↑ 2 ) ∧ 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) |
| 98 | fznnfl | ⊢ ( 𝑥 ∈ ℝ → ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ↔ ( 𝑑 ∈ ℕ ∧ 𝑑 ≤ 𝑥 ) ) ) | |
| 99 | 98 | baibd | ⊢ ( ( 𝑥 ∈ ℝ ∧ 𝑑 ∈ ℕ ) → ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ↔ 𝑑 ≤ 𝑥 ) ) |
| 100 | 53 33 99 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ↔ 𝑑 ≤ 𝑥 ) ) |
| 101 | 91 | flcld | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ∈ ℤ ) |
| 102 | elfz5 | ⊢ ( ( 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ∧ ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ∈ ℤ ) → ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ↔ 𝑚 ≤ ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) | |
| 103 | 42 101 102 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ↔ 𝑚 ≤ ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) |
| 104 | flge | ⊢ ( ( ( ( 𝑥 ↑ 2 ) / 𝑑 ) ∈ ℝ ∧ 𝑚 ∈ ℤ ) → ( 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ↔ 𝑚 ≤ ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) | |
| 105 | 91 25 104 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ↔ 𝑚 ≤ ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) |
| 106 | 103 105 | bitr4d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ↔ 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) |
| 107 | 100 106 | anbi12d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) ↔ ( 𝑑 ≤ 𝑥 ∧ 𝑚 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) |
| 108 | 32 | flcld | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ∈ ℤ ) |
| 109 | elfz5 | ⊢ ( ( 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ∧ ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ∈ ℤ ) → ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ↔ 𝑚 ≤ ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ) | |
| 110 | 42 108 109 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ↔ 𝑚 ≤ ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ) |
| 111 | flge | ⊢ ( ( ( 𝑥 ↑ 2 ) ∈ ℝ ∧ 𝑚 ∈ ℤ ) → ( 𝑚 ≤ ( 𝑥 ↑ 2 ) ↔ 𝑚 ≤ ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ) | |
| 112 | 32 25 111 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ≤ ( 𝑥 ↑ 2 ) ↔ 𝑚 ≤ ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ) |
| 113 | 110 112 | bitr4d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ↔ 𝑚 ≤ ( 𝑥 ↑ 2 ) ) ) |
| 114 | fznnfl | ⊢ ( ( ( 𝑥 ↑ 2 ) / 𝑚 ) ∈ ℝ → ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ↔ ( 𝑑 ∈ ℕ ∧ 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) | |
| 115 | 114 | baibd | ⊢ ( ( ( ( 𝑥 ↑ 2 ) / 𝑚 ) ∈ ℝ ∧ 𝑑 ∈ ℕ ) → ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ↔ 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) |
| 116 | 69 33 115 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ↔ 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) |
| 117 | 113 116 | anbi12d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) ↔ ( 𝑚 ≤ ( 𝑥 ↑ 2 ) ∧ 𝑑 ≤ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) |
| 118 | 97 107 117 | 3bitr4d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) ) → ( ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) ↔ ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) ) ) |
| 119 | 118 | ex | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 𝑑 ∈ ℕ ∧ 𝑚 ∈ ( ℤ≥ ‘ ( ( ⌊ ‘ 𝑥 ) + 1 ) ) ) → ( ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) ↔ ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) ) ) ) |
| 120 | 19 23 119 | pm5.21ndd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) ↔ ( 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ) ) ) |
| 121 | ssun2 | ⊢ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ⊆ ( ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∪ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) | |
| 122 | 40 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ℕ ) |
| 123 | nnuz | ⊢ ℕ = ( ℤ≥ ‘ 1 ) | |
| 124 | 122 123 | eleqtrdi | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ( ℤ≥ ‘ 1 ) ) |
| 125 | dchrisum0lem1a | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( 𝑥 ≤ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ∧ ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑥 ) ) ) ) | |
| 126 | 125 | simprd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑥 ) ) ) |
| 127 | fzsplit2 | ⊢ ( ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ∈ ( ℤ≥ ‘ 1 ) ∧ ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ∈ ( ℤ≥ ‘ ( ⌊ ‘ 𝑥 ) ) ) → ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) = ( ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∪ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) ) | |
| 128 | 124 126 127 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) = ( ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∪ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) ) |
| 129 | 121 128 | sseqtrrid | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ⊆ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) |
| 130 | 129 | sselda | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) |
| 131 | 7 | ssrab3 | ⊢ 𝑊 ⊆ ( 𝐷 ∖ { 1 } ) |
| 132 | 131 8 | sselid | ⊢ ( 𝜑 → 𝑋 ∈ ( 𝐷 ∖ { 1 } ) ) |
| 133 | 132 | eldifad | ⊢ ( 𝜑 → 𝑋 ∈ 𝐷 ) |
| 134 | 133 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → 𝑋 ∈ 𝐷 ) |
| 135 | elfzelz | ⊢ ( 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) → 𝑚 ∈ ℤ ) | |
| 136 | 135 | adantl | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → 𝑚 ∈ ℤ ) |
| 137 | 4 1 5 2 134 136 | dchrzrhcl | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) ∈ ℂ ) |
| 138 | elfznn | ⊢ ( 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) → 𝑚 ∈ ℕ ) | |
| 139 | 138 | adantl | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → 𝑚 ∈ ℕ ) |
| 140 | 139 | nnrpd | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → 𝑚 ∈ ℝ+ ) |
| 141 | 140 | rpsqrtcld | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( √ ‘ 𝑚 ) ∈ ℝ+ ) |
| 142 | 141 | rpcnd | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( √ ‘ 𝑚 ) ∈ ℂ ) |
| 143 | 141 | rpne0d | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( √ ‘ 𝑚 ) ≠ 0 ) |
| 144 | 137 142 143 | divcld | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ∈ ℂ ) |
| 145 | 16 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → 𝑑 ∈ ℕ ) |
| 146 | 145 | nnrpd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → 𝑑 ∈ ℝ+ ) |
| 147 | 146 | rpsqrtcld | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( √ ‘ 𝑑 ) ∈ ℝ+ ) |
| 148 | 147 | rpcnne0d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( √ ‘ 𝑑 ) ∈ ℂ ∧ ( √ ‘ 𝑑 ) ≠ 0 ) ) |
| 149 | 148 | adantr | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( ( √ ‘ 𝑑 ) ∈ ℂ ∧ ( √ ‘ 𝑑 ) ≠ 0 ) ) |
| 150 | 149 | simpld | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( √ ‘ 𝑑 ) ∈ ℂ ) |
| 151 | 149 | simprd | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( √ ‘ 𝑑 ) ≠ 0 ) |
| 152 | 144 150 151 | divcld | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ∈ ℂ ) |
| 153 | 130 152 | syldan | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ∈ ℂ ) |
| 154 | 153 | anasss | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ ( 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) ) → ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ∈ ℂ ) |
| 155 | 13 14 15 120 154 | fsumcom2 | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) = Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) |
| 156 | 155 | mpteq2dva | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) = ( 𝑥 ∈ ℝ+ ↦ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ) |
| 157 | 77 | a1i | ⊢ ( 𝜑 → 1 ∈ ℝ ) |
| 158 | 2cn | ⊢ 2 ∈ ℂ | |
| 159 | 27 | rpsqrtcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( √ ‘ 𝑥 ) ∈ ℝ+ ) |
| 160 | 159 | rpcnd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( √ ‘ 𝑥 ) ∈ ℂ ) |
| 161 | mulcl | ⊢ ( ( 2 ∈ ℂ ∧ ( √ ‘ 𝑥 ) ∈ ℂ ) → ( 2 · ( √ ‘ 𝑥 ) ) ∈ ℂ ) | |
| 162 | 158 160 161 | sylancr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 2 · ( √ ‘ 𝑥 ) ) ∈ ℂ ) |
| 163 | 147 | rprecred | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( 1 / ( √ ‘ 𝑑 ) ) ∈ ℝ ) |
| 164 | 13 163 | fsumrecl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) ∈ ℝ ) |
| 165 | 164 | recnd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) ∈ ℂ ) |
| 166 | 165 162 | subcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ∈ ℂ ) |
| 167 | 2re | ⊢ 2 ∈ ℝ | |
| 168 | elrege0 | ⊢ ( 𝐶 ∈ ( 0 [,) +∞ ) ↔ ( 𝐶 ∈ ℝ ∧ 0 ≤ 𝐶 ) ) | |
| 169 | 10 168 | sylib | ⊢ ( 𝜑 → ( 𝐶 ∈ ℝ ∧ 0 ≤ 𝐶 ) ) |
| 170 | 169 | simpld | ⊢ ( 𝜑 → 𝐶 ∈ ℝ ) |
| 171 | remulcl | ⊢ ( ( 2 ∈ ℝ ∧ 𝐶 ∈ ℝ ) → ( 2 · 𝐶 ) ∈ ℝ ) | |
| 172 | 167 170 171 | sylancr | ⊢ ( 𝜑 → ( 2 · 𝐶 ) ∈ ℝ ) |
| 173 | 172 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 2 · 𝐶 ) ∈ ℝ ) |
| 174 | 173 159 | rerpdivcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ∈ ℝ ) |
| 175 | 174 | recnd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ∈ ℂ ) |
| 176 | 162 166 175 | adddird | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( ( 2 · ( √ ‘ 𝑥 ) ) + ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) = ( ( ( 2 · ( √ ‘ 𝑥 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) + ( ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) |
| 177 | 162 165 | pncan3d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 2 · ( √ ‘ 𝑥 ) ) + ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) = Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) ) |
| 178 | 177 | oveq1d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( ( 2 · ( √ ‘ 𝑥 ) ) + ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) = ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) |
| 179 | 2cnd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → 2 ∈ ℂ ) | |
| 180 | 179 160 175 | mulassd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 2 · ( √ ‘ 𝑥 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) = ( 2 · ( ( √ ‘ 𝑥 ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) |
| 181 | 173 | recnd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 2 · 𝐶 ) ∈ ℂ ) |
| 182 | 159 | rpne0d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( √ ‘ 𝑥 ) ≠ 0 ) |
| 183 | 181 160 182 | divcan2d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( √ ‘ 𝑥 ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) = ( 2 · 𝐶 ) ) |
| 184 | 183 | oveq2d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 2 · ( ( √ ‘ 𝑥 ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) = ( 2 · ( 2 · 𝐶 ) ) ) |
| 185 | 180 184 | eqtrd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 2 · ( √ ‘ 𝑥 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) = ( 2 · ( 2 · 𝐶 ) ) ) |
| 186 | 185 | oveq1d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( ( 2 · ( √ ‘ 𝑥 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) + ( ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) = ( ( 2 · ( 2 · 𝐶 ) ) + ( ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) |
| 187 | 176 178 186 | 3eqtr3d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) = ( ( 2 · ( 2 · 𝐶 ) ) + ( ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) |
| 188 | 187 | mpteq2dva | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) = ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · ( 2 · 𝐶 ) ) + ( ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) ) |
| 189 | remulcl | ⊢ ( ( 2 ∈ ℝ ∧ ( 2 · 𝐶 ) ∈ ℝ ) → ( 2 · ( 2 · 𝐶 ) ) ∈ ℝ ) | |
| 190 | 167 172 189 | sylancr | ⊢ ( 𝜑 → ( 2 · ( 2 · 𝐶 ) ) ∈ ℝ ) |
| 191 | 190 | recnd | ⊢ ( 𝜑 → ( 2 · ( 2 · 𝐶 ) ) ∈ ℂ ) |
| 192 | 191 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 2 · ( 2 · 𝐶 ) ) ∈ ℂ ) |
| 193 | 166 175 | mulcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ∈ ℂ ) |
| 194 | rpssre | ⊢ ℝ+ ⊆ ℝ | |
| 195 | o1const | ⊢ ( ( ℝ+ ⊆ ℝ ∧ ( 2 · ( 2 · 𝐶 ) ) ∈ ℂ ) → ( 𝑥 ∈ ℝ+ ↦ ( 2 · ( 2 · 𝐶 ) ) ) ∈ 𝑂(1) ) | |
| 196 | 194 191 195 | sylancr | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( 2 · ( 2 · 𝐶 ) ) ) ∈ 𝑂(1) ) |
| 197 | eqid | ⊢ ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) = ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) | |
| 198 | 197 | divsqrsum | ⊢ ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) ∈ dom ⇝𝑟 |
| 199 | rlimdmo1 | ⊢ ( ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) ∈ dom ⇝𝑟 → ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) ∈ 𝑂(1) ) | |
| 200 | 198 199 | mp1i | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) ) ∈ 𝑂(1) ) |
| 201 | 181 160 182 | divrecd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) = ( ( 2 · 𝐶 ) · ( 1 / ( √ ‘ 𝑥 ) ) ) ) |
| 202 | 201 | mpteq2dva | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) = ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · 𝐶 ) · ( 1 / ( √ ‘ 𝑥 ) ) ) ) ) |
| 203 | 159 | rprecred | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( 1 / ( √ ‘ 𝑥 ) ) ∈ ℝ ) |
| 204 | 172 | recnd | ⊢ ( 𝜑 → ( 2 · 𝐶 ) ∈ ℂ ) |
| 205 | rlimconst | ⊢ ( ( ℝ+ ⊆ ℝ ∧ ( 2 · 𝐶 ) ∈ ℂ ) → ( 𝑥 ∈ ℝ+ ↦ ( 2 · 𝐶 ) ) ⇝𝑟 ( 2 · 𝐶 ) ) | |
| 206 | 194 204 205 | sylancr | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( 2 · 𝐶 ) ) ⇝𝑟 ( 2 · 𝐶 ) ) |
| 207 | sqrtlim | ⊢ ( 𝑥 ∈ ℝ+ ↦ ( 1 / ( √ ‘ 𝑥 ) ) ) ⇝𝑟 0 | |
| 208 | 207 | a1i | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( 1 / ( √ ‘ 𝑥 ) ) ) ⇝𝑟 0 ) |
| 209 | 173 203 206 208 | rlimmul | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · 𝐶 ) · ( 1 / ( √ ‘ 𝑥 ) ) ) ) ⇝𝑟 ( ( 2 · 𝐶 ) · 0 ) ) |
| 210 | 202 209 | eqbrtrd | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ⇝𝑟 ( ( 2 · 𝐶 ) · 0 ) ) |
| 211 | rlimo1 | ⊢ ( ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ⇝𝑟 ( ( 2 · 𝐶 ) · 0 ) → ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ∈ 𝑂(1) ) | |
| 212 | 210 211 | syl | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ∈ 𝑂(1) ) |
| 213 | 166 175 200 212 | o1mul2 | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ∈ 𝑂(1) ) |
| 214 | 192 193 196 213 | o1add2 | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( ( 2 · ( 2 · 𝐶 ) ) + ( ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) − ( 2 · ( √ ‘ 𝑥 ) ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) ∈ 𝑂(1) ) |
| 215 | 188 214 | eqeltrd | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ∈ 𝑂(1) ) |
| 216 | 164 174 | remulcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ∈ ℝ ) |
| 217 | 15 153 | fsumcl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ∈ ℂ ) |
| 218 | 13 217 | fsumcl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ∈ ℂ ) |
| 219 | 218 | abscld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( abs ‘ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ∈ ℝ ) |
| 220 | 216 | recnd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ∈ ℂ ) |
| 221 | 220 | abscld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( abs ‘ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ∈ ℝ ) |
| 222 | 217 | abscld | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ∈ ℝ ) |
| 223 | 13 222 | fsumrecl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ∈ ℝ ) |
| 224 | 13 217 | fsumabs | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( abs ‘ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ≤ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ) |
| 225 | 174 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ∈ ℝ ) |
| 226 | 163 225 | remulcld | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ∈ ℝ ) |
| 227 | 130 144 | syldan | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) ∧ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ) → ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ∈ ℂ ) |
| 228 | 15 227 | fsumcl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ∈ ℂ ) |
| 229 | 228 | abscld | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ) ∈ ℝ ) |
| 230 | 1 2 3 4 5 6 7 8 9 10 11 12 | dchrisum0lem1b | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ) ≤ ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) |
| 231 | 229 225 147 230 | lediv1dd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ) / ( √ ‘ 𝑑 ) ) ≤ ( ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) / ( √ ‘ 𝑑 ) ) ) |
| 232 | 147 | rpcnd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( √ ‘ 𝑑 ) ∈ ℂ ) |
| 233 | 147 | rpne0d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( √ ‘ 𝑑 ) ≠ 0 ) |
| 234 | 228 232 233 | absdivd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( abs ‘ ( Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) = ( ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ) / ( abs ‘ ( √ ‘ 𝑑 ) ) ) ) |
| 235 | 15 232 227 233 | fsumdivc | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) = Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) |
| 236 | 235 | fveq2d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( abs ‘ ( Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) = ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ) |
| 237 | 147 | rprege0d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( √ ‘ 𝑑 ) ∈ ℝ ∧ 0 ≤ ( √ ‘ 𝑑 ) ) ) |
| 238 | absid | ⊢ ( ( ( √ ‘ 𝑑 ) ∈ ℝ ∧ 0 ≤ ( √ ‘ 𝑑 ) ) → ( abs ‘ ( √ ‘ 𝑑 ) ) = ( √ ‘ 𝑑 ) ) | |
| 239 | 237 238 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( abs ‘ ( √ ‘ 𝑑 ) ) = ( √ ‘ 𝑑 ) ) |
| 240 | 239 | oveq2d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ) / ( abs ‘ ( √ ‘ 𝑑 ) ) ) = ( ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ) / ( √ ‘ 𝑑 ) ) ) |
| 241 | 234 236 240 | 3eqtr3rd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) ) / ( √ ‘ 𝑑 ) ) = ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ) |
| 242 | 175 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ∈ ℂ ) |
| 243 | 242 232 233 | divrec2d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) / ( √ ‘ 𝑑 ) ) = ( ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) |
| 244 | 231 241 243 | 3brtr3d | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ≤ ( ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) |
| 245 | 13 222 226 244 | fsumle | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ≤ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) |
| 246 | 163 | recnd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) ∧ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ) → ( 1 / ( √ ‘ 𝑑 ) ) ∈ ℂ ) |
| 247 | 13 175 246 | fsummulc1 | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) = Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) |
| 248 | 245 247 | breqtrrd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( abs ‘ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ≤ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) |
| 249 | 219 223 216 224 248 | letrd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( abs ‘ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ≤ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) |
| 250 | 216 | leabsd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ≤ ( abs ‘ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) |
| 251 | 219 216 221 249 250 | letrd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ+ ) → ( abs ‘ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ≤ ( abs ‘ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) |
| 252 | 251 | adantrr | ⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ℝ+ ∧ 1 ≤ 𝑥 ) ) → ( abs ‘ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ≤ ( abs ‘ ( Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) ( 1 / ( √ ‘ 𝑑 ) ) · ( ( 2 · 𝐶 ) / ( √ ‘ 𝑥 ) ) ) ) ) |
| 253 | 157 215 216 218 252 | o1le | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ 𝑥 ) ) Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑑 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ∈ 𝑂(1) ) |
| 254 | 156 253 | eqeltrrd | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ+ ↦ Σ 𝑚 ∈ ( ( ( ⌊ ‘ 𝑥 ) + 1 ) ... ( ⌊ ‘ ( 𝑥 ↑ 2 ) ) ) Σ 𝑑 ∈ ( 1 ... ( ⌊ ‘ ( ( 𝑥 ↑ 2 ) / 𝑚 ) ) ) ( ( ( 𝑋 ‘ ( 𝐿 ‘ 𝑚 ) ) / ( √ ‘ 𝑚 ) ) / ( √ ‘ 𝑑 ) ) ) ∈ 𝑂(1) ) |