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Description: Lemma used to prove that every real is a limit point for the domain of the derivative of the periodic function to be approximated. (Contributed by Glauco Siliprandi, 11-Dec-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | fourierdlem41.a | ⊢ ( 𝜑 → 𝐴 ∈ ℝ ) | |
| fourierdlem41.b | ⊢ ( 𝜑 → 𝐵 ∈ ℝ ) | ||
| fourierdlem41.altb | ⊢ ( 𝜑 → 𝐴 < 𝐵 ) | ||
| fourierdlem41.t | ⊢ 𝑇 = ( 𝐵 − 𝐴 ) | ||
| fourierdlem41.dper | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) | ||
| fourierdlem41.x | ⊢ ( 𝜑 → 𝑋 ∈ ℝ ) | ||
| fourierdlem41.z | ⊢ 𝑍 = ( 𝑥 ∈ ℝ ↦ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) | ||
| fourierdlem41.e | ⊢ 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) ) | ||
| fourierdlem41.p | ⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | ||
| fourierdlem41.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | ||
| fourierdlem41.q | ⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) | ||
| fourierdlem41.qssd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) | ||
| Assertion | fourierdlem41 | ⊢ ( 𝜑 → ( ∃ 𝑦 ∈ ℝ ( 𝑦 < 𝑋 ∧ ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ) ∧ ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fourierdlem41.a | ⊢ ( 𝜑 → 𝐴 ∈ ℝ ) | |
| 2 | fourierdlem41.b | ⊢ ( 𝜑 → 𝐵 ∈ ℝ ) | |
| 3 | fourierdlem41.altb | ⊢ ( 𝜑 → 𝐴 < 𝐵 ) | |
| 4 | fourierdlem41.t | ⊢ 𝑇 = ( 𝐵 − 𝐴 ) | |
| 5 | fourierdlem41.dper | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) | |
| 6 | fourierdlem41.x | ⊢ ( 𝜑 → 𝑋 ∈ ℝ ) | |
| 7 | fourierdlem41.z | ⊢ 𝑍 = ( 𝑥 ∈ ℝ ↦ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) | |
| 8 | fourierdlem41.e | ⊢ 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) ) | |
| 9 | fourierdlem41.p | ⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | |
| 10 | fourierdlem41.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | |
| 11 | fourierdlem41.q | ⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) | |
| 12 | fourierdlem41.qssd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) | |
| 13 | simpr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) | |
| 14 | 9 | fourierdlem2 | ⊢ ( 𝑀 ∈ ℕ → ( 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 15 | 10 14 | syl | ⊢ ( 𝜑 → ( 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 16 | 11 15 | mpbid | ⊢ ( 𝜑 → ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 17 | 16 | simpld | ⊢ ( 𝜑 → 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ) |
| 18 | elmapi | ⊢ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) | |
| 19 | ffn | ⊢ ( 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ → 𝑄 Fn ( 0 ... 𝑀 ) ) | |
| 20 | 17 18 19 | 3syl | ⊢ ( 𝜑 → 𝑄 Fn ( 0 ... 𝑀 ) ) |
| 21 | 20 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → 𝑄 Fn ( 0 ... 𝑀 ) ) |
| 22 | fvelrnb | ⊢ ( 𝑄 Fn ( 0 ... 𝑀 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ↔ ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ) | |
| 23 | 21 22 | syl | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ↔ ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ) |
| 24 | 13 23 | mpbid | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) |
| 25 | 0zd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 0 ∈ ℤ ) | |
| 26 | elfzelz | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 ∈ ℤ ) | |
| 27 | 26 | 3ad2ant2 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ∈ ℤ ) |
| 28 | 1zzd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 1 ∈ ℤ ) | |
| 29 | 27 28 | zsubcld | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ℤ ) |
| 30 | simpll | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ¬ 0 < 𝑗 ) → 𝜑 ) | |
| 31 | elfzle1 | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 0 ≤ 𝑗 ) | |
| 32 | 31 | anim1i | ⊢ ( ( 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ¬ 0 < 𝑗 ) → ( 0 ≤ 𝑗 ∧ ¬ 0 < 𝑗 ) ) |
| 33 | 0red | ⊢ ( ( 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ¬ 0 < 𝑗 ) → 0 ∈ ℝ ) | |
| 34 | 26 | zred | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 ∈ ℝ ) |
| 35 | 34 | adantr | ⊢ ( ( 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ¬ 0 < 𝑗 ) → 𝑗 ∈ ℝ ) |
| 36 | 33 35 | eqleltd | ⊢ ( ( 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ¬ 0 < 𝑗 ) → ( 0 = 𝑗 ↔ ( 0 ≤ 𝑗 ∧ ¬ 0 < 𝑗 ) ) ) |
| 37 | 32 36 | mpbird | ⊢ ( ( 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ¬ 0 < 𝑗 ) → 0 = 𝑗 ) |
| 38 | 37 | eqcomd | ⊢ ( ( 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ¬ 0 < 𝑗 ) → 𝑗 = 0 ) |
| 39 | 38 | adantll | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ¬ 0 < 𝑗 ) → 𝑗 = 0 ) |
| 40 | fveq2 | ⊢ ( 𝑗 = 0 → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ 0 ) ) | |
| 41 | 16 | simprld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ) |
| 42 | 41 | simpld | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) = 𝐴 ) |
| 43 | 40 42 | sylan9eqr | ⊢ ( ( 𝜑 ∧ 𝑗 = 0 ) → ( 𝑄 ‘ 𝑗 ) = 𝐴 ) |
| 44 | 30 39 43 | syl2anc | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ¬ 0 < 𝑗 ) → ( 𝑄 ‘ 𝑗 ) = 𝐴 ) |
| 45 | 44 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ ¬ 0 < 𝑗 ) → ( 𝑄 ‘ 𝑗 ) = 𝐴 ) |
| 46 | simpr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) | |
| 47 | 1 | rexrd | ⊢ ( 𝜑 → 𝐴 ∈ ℝ* ) |
| 48 | 2 | rexrd | ⊢ ( 𝜑 → 𝐵 ∈ ℝ* ) |
| 49 | eqid | ⊢ ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) | |
| 50 | 1 2 3 4 49 | fourierdlem4 | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) : ℝ ⟶ ( 𝐴 (,] 𝐵 ) ) |
| 51 | 8 | a1i | ⊢ ( 𝜑 → 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) ) ) |
| 52 | simpr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → 𝑥 ∈ ℝ ) | |
| 53 | 2 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → 𝐵 ∈ ℝ ) |
| 54 | 53 52 | resubcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → ( 𝐵 − 𝑥 ) ∈ ℝ ) |
| 55 | 2 1 | resubcld | ⊢ ( 𝜑 → ( 𝐵 − 𝐴 ) ∈ ℝ ) |
| 56 | 4 55 | eqeltrid | ⊢ ( 𝜑 → 𝑇 ∈ ℝ ) |
| 57 | 56 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → 𝑇 ∈ ℝ ) |
| 58 | 0red | ⊢ ( 𝜑 → 0 ∈ ℝ ) | |
| 59 | 1 2 | posdifd | ⊢ ( 𝜑 → ( 𝐴 < 𝐵 ↔ 0 < ( 𝐵 − 𝐴 ) ) ) |
| 60 | 3 59 | mpbid | ⊢ ( 𝜑 → 0 < ( 𝐵 − 𝐴 ) ) |
| 61 | 4 | eqcomi | ⊢ ( 𝐵 − 𝐴 ) = 𝑇 |
| 62 | 61 | a1i | ⊢ ( 𝜑 → ( 𝐵 − 𝐴 ) = 𝑇 ) |
| 63 | 60 62 | breqtrd | ⊢ ( 𝜑 → 0 < 𝑇 ) |
| 64 | 58 63 | gtned | ⊢ ( 𝜑 → 𝑇 ≠ 0 ) |
| 65 | 64 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → 𝑇 ≠ 0 ) |
| 66 | 54 57 65 | redivcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → ( ( 𝐵 − 𝑥 ) / 𝑇 ) ∈ ℝ ) |
| 67 | 66 | flcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) ∈ ℤ ) |
| 68 | 67 | zred | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) ∈ ℝ ) |
| 69 | 68 57 | remulcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ∈ ℝ ) |
| 70 | 7 | fvmpt2 | ⊢ ( ( 𝑥 ∈ ℝ ∧ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ∈ ℝ ) → ( 𝑍 ‘ 𝑥 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) |
| 71 | 52 69 70 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → ( 𝑍 ‘ 𝑥 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) |
| 72 | 71 | oveq2d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ℝ ) → ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) = ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 73 | 72 | mpteq2dva | ⊢ ( 𝜑 → ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) ) = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) ) |
| 74 | 51 73 | eqtrd | ⊢ ( 𝜑 → 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) ) |
| 75 | 74 | feq1d | ⊢ ( 𝜑 → ( 𝐸 : ℝ ⟶ ( 𝐴 (,] 𝐵 ) ↔ ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) : ℝ ⟶ ( 𝐴 (,] 𝐵 ) ) ) |
| 76 | 50 75 | mpbird | ⊢ ( 𝜑 → 𝐸 : ℝ ⟶ ( 𝐴 (,] 𝐵 ) ) |
| 77 | 76 6 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) |
| 78 | iocgtlb | ⊢ ( ( 𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ* ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → 𝐴 < ( 𝐸 ‘ 𝑋 ) ) | |
| 79 | 47 48 77 78 | syl3anc | ⊢ ( 𝜑 → 𝐴 < ( 𝐸 ‘ 𝑋 ) ) |
| 80 | 1 79 | gtned | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ≠ 𝐴 ) |
| 81 | 80 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≠ 𝐴 ) |
| 82 | 46 81 | eqnetrd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) ≠ 𝐴 ) |
| 83 | 82 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ ¬ 0 < 𝑗 ) → ( 𝑄 ‘ 𝑗 ) ≠ 𝐴 ) |
| 84 | 83 | 3adantl2 | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ ¬ 0 < 𝑗 ) → ( 𝑄 ‘ 𝑗 ) ≠ 𝐴 ) |
| 85 | 84 | neneqd | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ ¬ 0 < 𝑗 ) → ¬ ( 𝑄 ‘ 𝑗 ) = 𝐴 ) |
| 86 | 45 85 | condan | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 0 < 𝑗 ) |
| 87 | zltlem1 | ⊢ ( ( 0 ∈ ℤ ∧ 𝑗 ∈ ℤ ) → ( 0 < 𝑗 ↔ 0 ≤ ( 𝑗 − 1 ) ) ) | |
| 88 | 25 27 87 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 0 < 𝑗 ↔ 0 ≤ ( 𝑗 − 1 ) ) ) |
| 89 | 86 88 | mpbid | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 0 ≤ ( 𝑗 − 1 ) ) |
| 90 | eluz2 | ⊢ ( ( 𝑗 − 1 ) ∈ ( ℤ≥ ‘ 0 ) ↔ ( 0 ∈ ℤ ∧ ( 𝑗 − 1 ) ∈ ℤ ∧ 0 ≤ ( 𝑗 − 1 ) ) ) | |
| 91 | 25 29 89 90 | syl3anbrc | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ( ℤ≥ ‘ 0 ) ) |
| 92 | elfzel2 | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑀 ∈ ℤ ) | |
| 93 | 92 | 3ad2ant2 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑀 ∈ ℤ ) |
| 94 | 1red | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 1 ∈ ℝ ) | |
| 95 | 34 94 | resubcld | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) ∈ ℝ ) |
| 96 | 92 | zred | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑀 ∈ ℝ ) |
| 97 | 34 | ltm1d | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) < 𝑗 ) |
| 98 | elfzle2 | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 ≤ 𝑀 ) | |
| 99 | 95 34 96 97 98 | ltletrd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) < 𝑀 ) |
| 100 | 99 | 3ad2ant2 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) < 𝑀 ) |
| 101 | elfzo2 | ⊢ ( ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ↔ ( ( 𝑗 − 1 ) ∈ ( ℤ≥ ‘ 0 ) ∧ 𝑀 ∈ ℤ ∧ ( 𝑗 − 1 ) < 𝑀 ) ) | |
| 102 | 91 93 100 101 | syl3anbrc | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) |
| 103 | 17 18 | syl | ⊢ ( 𝜑 → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 104 | 103 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 105 | 95 96 99 | ltled | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) ≤ 𝑀 ) |
| 106 | 105 | 3ad2ant2 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ≤ 𝑀 ) |
| 107 | 25 93 29 89 106 | elfzd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 108 | 104 107 | ffvelcdmd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) ∈ ℝ ) |
| 109 | 108 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) ∈ ℝ* ) |
| 110 | 34 | recnd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 ∈ ℂ ) |
| 111 | 1cnd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 1 ∈ ℂ ) | |
| 112 | 110 111 | npcand | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( ( 𝑗 − 1 ) + 1 ) = 𝑗 ) |
| 113 | 112 | fveq2d | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) = ( 𝑄 ‘ 𝑗 ) ) |
| 114 | 113 | adantl | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) = ( 𝑄 ‘ 𝑗 ) ) |
| 115 | 103 | ffvelcdmda | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ ) |
| 116 | 115 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 117 | 114 116 | eqeltrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ∈ ℝ* ) |
| 118 | 117 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ∈ ℝ* ) |
| 119 | id | ⊢ ( 𝑥 = 𝑋 → 𝑥 = 𝑋 ) | |
| 120 | fveq2 | ⊢ ( 𝑥 = 𝑋 → ( 𝑍 ‘ 𝑥 ) = ( 𝑍 ‘ 𝑋 ) ) | |
| 121 | 119 120 | oveq12d | ⊢ ( 𝑥 = 𝑋 → ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) = ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 122 | 121 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 = 𝑋 ) → ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) = ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 123 | 7 | a1i | ⊢ ( 𝜑 → 𝑍 = ( 𝑥 ∈ ℝ ↦ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 124 | oveq2 | ⊢ ( 𝑥 = 𝑋 → ( 𝐵 − 𝑥 ) = ( 𝐵 − 𝑋 ) ) | |
| 125 | 124 | oveq1d | ⊢ ( 𝑥 = 𝑋 → ( ( 𝐵 − 𝑥 ) / 𝑇 ) = ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) |
| 126 | 125 | fveq2d | ⊢ ( 𝑥 = 𝑋 → ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) = ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ) |
| 127 | 126 | oveq1d | ⊢ ( 𝑥 = 𝑋 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) |
| 128 | 127 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 = 𝑋 ) → ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) |
| 129 | 2 6 | resubcld | ⊢ ( 𝜑 → ( 𝐵 − 𝑋 ) ∈ ℝ ) |
| 130 | 129 56 64 | redivcld | ⊢ ( 𝜑 → ( ( 𝐵 − 𝑋 ) / 𝑇 ) ∈ ℝ ) |
| 131 | 130 | flcld | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) |
| 132 | 131 | zred | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℝ ) |
| 133 | 132 56 | remulcld | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ∈ ℝ ) |
| 134 | 123 128 6 133 | fvmptd | ⊢ ( 𝜑 → ( 𝑍 ‘ 𝑋 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) |
| 135 | 134 133 | eqeltrd | ⊢ ( 𝜑 → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 136 | 6 135 | readdcld | ⊢ ( 𝜑 → ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 137 | 51 122 6 136 | fvmptd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 138 | 137 136 | eqeltrd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 139 | 138 | rexrd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 140 | 139 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 141 | simp1 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝜑 ) | |
| 142 | ovex | ⊢ ( 𝑗 − 1 ) ∈ V | |
| 143 | eleq1 | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) ) | |
| 144 | 143 | anbi2d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ↔ ( 𝜑 ∧ ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) ) ) |
| 145 | fveq2 | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ ( 𝑗 − 1 ) ) ) | |
| 146 | oveq1 | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( 𝑖 + 1 ) = ( ( 𝑗 − 1 ) + 1 ) ) | |
| 147 | 146 | fveq2d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 148 | 145 147 | breq12d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ↔ ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) |
| 149 | 144 148 | imbi12d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝜑 ∧ ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) ) |
| 150 | 16 | simprrd | ⊢ ( 𝜑 → ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 151 | 150 | r19.21bi | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 152 | 142 149 151 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 153 | 141 102 152 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 154 | 113 | 3ad2ant2 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) = ( 𝑄 ‘ 𝑗 ) ) |
| 155 | 153 154 | breqtrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ 𝑗 ) ) |
| 156 | simp3 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) | |
| 157 | 155 156 | breqtrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝐸 ‘ 𝑋 ) ) |
| 158 | 138 | leidd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 159 | 158 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 160 | 46 | eqcomd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ 𝑗 ) ) |
| 161 | 159 160 | breqtrd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ 𝑗 ) ) |
| 162 | 161 | 3adant2 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ 𝑗 ) ) |
| 163 | 112 | eqcomd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 = ( ( 𝑗 − 1 ) + 1 ) ) |
| 164 | 163 | fveq2d | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 165 | 164 | 3ad2ant2 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 166 | 162 165 | breqtrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 167 | 109 118 140 157 166 | eliocd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) |
| 168 | 145 147 | oveq12d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) |
| 169 | 168 | eleq2d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) ) |
| 170 | 169 | rspcev | ⊢ ( ( ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 171 | 102 167 170 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 172 | 171 | 3exp | ⊢ ( 𝜑 → ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 173 | 172 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 174 | 173 | rexlimdv | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 175 | 24 174 | mpd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 176 | 10 | adantr | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → 𝑀 ∈ ℕ ) |
| 177 | 103 | adantr | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 178 | iocssicc | ⊢ ( ( 𝑄 ‘ 0 ) (,] ( 𝑄 ‘ 𝑀 ) ) ⊆ ( ( 𝑄 ‘ 0 ) [,] ( 𝑄 ‘ 𝑀 ) ) | |
| 179 | 41 | simprd | ⊢ ( 𝜑 → ( 𝑄 ‘ 𝑀 ) = 𝐵 ) |
| 180 | 42 179 | oveq12d | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) (,] ( 𝑄 ‘ 𝑀 ) ) = ( 𝐴 (,] 𝐵 ) ) |
| 181 | 77 180 | eleqtrrd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 0 ) (,] ( 𝑄 ‘ 𝑀 ) ) ) |
| 182 | 178 181 | sselid | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 0 ) [,] ( 𝑄 ‘ 𝑀 ) ) ) |
| 183 | 182 | adantr | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 0 ) [,] ( 𝑄 ‘ 𝑀 ) ) ) |
| 184 | simpr | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) | |
| 185 | fveq2 | ⊢ ( 𝑘 = 𝑗 → ( 𝑄 ‘ 𝑘 ) = ( 𝑄 ‘ 𝑗 ) ) | |
| 186 | 185 | breq1d | ⊢ ( 𝑘 = 𝑗 → ( ( 𝑄 ‘ 𝑘 ) < ( 𝐸 ‘ 𝑋 ) ↔ ( 𝑄 ‘ 𝑗 ) < ( 𝐸 ‘ 𝑋 ) ) ) |
| 187 | 186 | cbvrabv | ⊢ { 𝑘 ∈ ( 0 ..^ 𝑀 ) ∣ ( 𝑄 ‘ 𝑘 ) < ( 𝐸 ‘ 𝑋 ) } = { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( 𝑄 ‘ 𝑗 ) < ( 𝐸 ‘ 𝑋 ) } |
| 188 | 187 | supeq1i | ⊢ sup ( { 𝑘 ∈ ( 0 ..^ 𝑀 ) ∣ ( 𝑄 ‘ 𝑘 ) < ( 𝐸 ‘ 𝑋 ) } , ℝ , < ) = sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( 𝑄 ‘ 𝑗 ) < ( 𝐸 ‘ 𝑋 ) } , ℝ , < ) |
| 189 | 176 177 183 184 188 | fourierdlem25 | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 190 | ioossioc | ⊢ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) | |
| 191 | 190 | a1i | ⊢ ( ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 192 | 191 | sseld | ⊢ ( ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 193 | 192 | reximdva | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 194 | 189 193 | mpd | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 195 | 175 194 | pm2.61dan | ⊢ ( 𝜑 → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 196 | 103 | adantr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 197 | elfzofz | ⊢ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) | |
| 198 | 197 | adantl | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) |
| 199 | 196 198 | ffvelcdmd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 200 | 199 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 201 | 135 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 202 | 200 201 | resubcld | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 203 | 138 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 204 | 200 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ) |
| 205 | fzofzp1 | ⊢ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ) | |
| 206 | 205 | adantl | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 207 | 196 206 | ffvelcdmd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 208 | 207 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 209 | 208 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 210 | simp3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 211 | iocgtlb | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝐸 ‘ 𝑋 ) ) | |
| 212 | 204 209 210 211 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝐸 ‘ 𝑋 ) ) |
| 213 | 200 203 201 212 | ltsub1dd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) < ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 214 | 137 | oveq1d | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) = ( ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 215 | 6 | recnd | ⊢ ( 𝜑 → 𝑋 ∈ ℂ ) |
| 216 | 135 | recnd | ⊢ ( 𝜑 → ( 𝑍 ‘ 𝑋 ) ∈ ℂ ) |
| 217 | 215 216 | pncand | ⊢ ( 𝜑 → ( ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) − ( 𝑍 ‘ 𝑋 ) ) = 𝑋 ) |
| 218 | 214 217 | eqtrd | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) = 𝑋 ) |
| 219 | 218 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) = 𝑋 ) |
| 220 | 213 219 | breqtrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) < 𝑋 ) |
| 221 | elioore | ⊢ ( 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) → 𝑦 ∈ ℝ ) | |
| 222 | 134 | oveq2d | ⊢ ( 𝜑 → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) = ( 𝑦 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 223 | 132 | recnd | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℂ ) |
| 224 | 56 | recnd | ⊢ ( 𝜑 → 𝑇 ∈ ℂ ) |
| 225 | 223 224 | mulneg1d | ⊢ ( 𝜑 → ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) = - ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) |
| 226 | 222 225 | oveq12d | ⊢ ( 𝜑 → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) = ( ( 𝑦 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) + - ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 227 | 226 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) = ( ( 𝑦 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) + - ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 228 | simpr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → 𝑦 ∈ ℝ ) | |
| 229 | 133 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ∈ ℝ ) |
| 230 | 228 229 | readdcld | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( 𝑦 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ∈ ℝ ) |
| 231 | 230 | recnd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( 𝑦 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ∈ ℂ ) |
| 232 | 229 | recnd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ∈ ℂ ) |
| 233 | 231 232 | negsubd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( 𝑦 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) + - ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) = ( ( 𝑦 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) − ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 234 | 228 | recnd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → 𝑦 ∈ ℂ ) |
| 235 | 234 232 | pncand | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( 𝑦 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) − ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) = 𝑦 ) |
| 236 | 227 233 235 | 3eqtrrd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → 𝑦 = ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 237 | 221 236 | sylan2 | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑦 = ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 238 | 237 | 3ad2antl1 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑦 = ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 239 | simpl1 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝜑 ) | |
| 240 | 12 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) |
| 241 | 240 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) |
| 242 | 204 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ) |
| 243 | 209 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 244 | 221 | adantl | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑦 ∈ ℝ ) |
| 245 | 135 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 246 | 244 245 | readdcld | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 247 | 246 | 3ad2antl1 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 248 | 135 | adantr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 249 | 199 248 | resubcld | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 250 | 249 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ* ) |
| 251 | 250 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ* ) |
| 252 | 6 | rexrd | ⊢ ( 𝜑 → 𝑋 ∈ ℝ* ) |
| 253 | 252 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑋 ∈ ℝ* ) |
| 254 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) | |
| 255 | ioogtlb | ⊢ ( ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) < 𝑦 ) | |
| 256 | 251 253 254 255 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) < 𝑦 ) |
| 257 | 199 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 258 | 135 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 259 | 221 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑦 ∈ ℝ ) |
| 260 | 257 258 259 | ltsubaddd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) < 𝑦 ↔ ( 𝑄 ‘ 𝑖 ) < ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ) ) |
| 261 | 256 260 | mpbid | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 262 | 261 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 263 | 239 138 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 264 | 207 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 265 | 264 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 266 | 6 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑋 ∈ ℝ ) |
| 267 | iooltub | ⊢ ( ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑦 < 𝑋 ) | |
| 268 | 251 253 254 267 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑦 < 𝑋 ) |
| 269 | 259 266 258 268 | ltadd1dd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) < ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 270 | 137 | eqcomd | ⊢ ( 𝜑 → ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) = ( 𝐸 ‘ 𝑋 ) ) |
| 271 | 270 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) = ( 𝐸 ‘ 𝑋 ) ) |
| 272 | 269 271 | breqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) < ( 𝐸 ‘ 𝑋 ) ) |
| 273 | 272 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) < ( 𝐸 ‘ 𝑋 ) ) |
| 274 | iocleub | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) | |
| 275 | 204 209 210 274 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 276 | 275 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 277 | 247 263 265 273 276 | ltletrd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 278 | 242 243 247 262 277 | eliood | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 279 | 241 278 | sseldd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ) |
| 280 | 239 130 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( ( 𝐵 − 𝑋 ) / 𝑇 ) ∈ ℝ ) |
| 281 | 280 | flcld | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) |
| 282 | 281 | znegcld | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) |
| 283 | negex | ⊢ - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ V | |
| 284 | eleq1 | ⊢ ( 𝑘 = - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( 𝑘 ∈ ℤ ↔ - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) ) | |
| 285 | 284 | 3anbi3d | ⊢ ( 𝑘 = - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( ( 𝜑 ∧ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) ↔ ( 𝜑 ∧ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ∧ - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) ) ) |
| 286 | oveq1 | ⊢ ( 𝑘 = - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( 𝑘 · 𝑇 ) = ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) | |
| 287 | 286 | oveq2d | ⊢ ( 𝑘 = - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( 𝑘 · 𝑇 ) ) = ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 288 | 287 | eleq1d | ⊢ ( 𝑘 = - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ↔ ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ∈ 𝐷 ) ) |
| 289 | 285 288 | imbi12d | ⊢ ( 𝑘 = - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( ( ( 𝜑 ∧ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ∧ - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 290 | ovex | ⊢ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ V | |
| 291 | eleq1 | ⊢ ( 𝑥 = ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) → ( 𝑥 ∈ 𝐷 ↔ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ) ) | |
| 292 | 291 | 3anbi2d | ⊢ ( 𝑥 = ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) → ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) ↔ ( 𝜑 ∧ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) ) ) |
| 293 | oveq1 | ⊢ ( 𝑥 = ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) = ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( 𝑘 · 𝑇 ) ) ) | |
| 294 | 293 | eleq1d | ⊢ ( 𝑥 = ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) → ( ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ↔ ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) |
| 295 | 292 294 | imbi12d | ⊢ ( 𝑥 = ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 296 | 290 295 5 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 297 | 283 289 296 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ∧ - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ∈ 𝐷 ) |
| 298 | 239 279 282 297 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ∈ 𝐷 ) |
| 299 | 238 298 | eqeltrd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) → 𝑦 ∈ 𝐷 ) |
| 300 | 299 | ralrimiva | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ∀ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) 𝑦 ∈ 𝐷 ) |
| 301 | dfss3 | ⊢ ( ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ⊆ 𝐷 ↔ ∀ 𝑦 ∈ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) 𝑦 ∈ 𝐷 ) | |
| 302 | 300 301 | sylibr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ⊆ 𝐷 ) |
| 303 | breq1 | ⊢ ( 𝑦 = ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) → ( 𝑦 < 𝑋 ↔ ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) < 𝑋 ) ) | |
| 304 | oveq1 | ⊢ ( 𝑦 = ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) → ( 𝑦 (,) 𝑋 ) = ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ) | |
| 305 | 304 | sseq1d | ⊢ ( 𝑦 = ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) → ( ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ↔ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ⊆ 𝐷 ) ) |
| 306 | 303 305 | anbi12d | ⊢ ( 𝑦 = ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) → ( ( 𝑦 < 𝑋 ∧ ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ) ↔ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) < 𝑋 ∧ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ⊆ 𝐷 ) ) ) |
| 307 | 306 | rspcev | ⊢ ( ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ∧ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) < 𝑋 ∧ ( ( ( 𝑄 ‘ 𝑖 ) − ( 𝑍 ‘ 𝑋 ) ) (,) 𝑋 ) ⊆ 𝐷 ) ) → ∃ 𝑦 ∈ ℝ ( 𝑦 < 𝑋 ∧ ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ) ) |
| 308 | 202 220 302 307 | syl12anc | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ∃ 𝑦 ∈ ℝ ( 𝑦 < 𝑋 ∧ ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ) ) |
| 309 | 308 | 3exp | ⊢ ( 𝜑 → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑦 ∈ ℝ ( 𝑦 < 𝑋 ∧ ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ) ) ) ) |
| 310 | 309 | rexlimdv | ⊢ ( 𝜑 → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑦 ∈ ℝ ( 𝑦 < 𝑋 ∧ ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ) ) ) |
| 311 | 195 310 | mpd | ⊢ ( 𝜑 → ∃ 𝑦 ∈ ℝ ( 𝑦 < 𝑋 ∧ ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ) ) |
| 312 | 0zd | ⊢ ( 𝜑 → 0 ∈ ℤ ) | |
| 313 | 10 | nnzd | ⊢ ( 𝜑 → 𝑀 ∈ ℤ ) |
| 314 | 1zzd | ⊢ ( 𝜑 → 1 ∈ ℤ ) | |
| 315 | 0le1 | ⊢ 0 ≤ 1 | |
| 316 | 315 | a1i | ⊢ ( 𝜑 → 0 ≤ 1 ) |
| 317 | 10 | nnge1d | ⊢ ( 𝜑 → 1 ≤ 𝑀 ) |
| 318 | 312 313 314 316 317 | elfzd | ⊢ ( 𝜑 → 1 ∈ ( 0 ... 𝑀 ) ) |
| 319 | 103 318 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑄 ‘ 1 ) ∈ ℝ ) |
| 320 | 135 56 | resubcld | ⊢ ( 𝜑 → ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ∈ ℝ ) |
| 321 | 319 320 | resubcld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ ) |
| 322 | 321 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ ) |
| 323 | 1 | recnd | ⊢ ( 𝜑 → 𝐴 ∈ ℂ ) |
| 324 | 323 224 | pncand | ⊢ ( 𝜑 → ( ( 𝐴 + 𝑇 ) − 𝑇 ) = 𝐴 ) |
| 325 | 324 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝐴 + 𝑇 ) − 𝑇 ) = 𝐴 ) |
| 326 | 4 | oveq2i | ⊢ ( 𝐴 + 𝑇 ) = ( 𝐴 + ( 𝐵 − 𝐴 ) ) |
| 327 | 326 | a1i | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝐴 + 𝑇 ) = ( 𝐴 + ( 𝐵 − 𝐴 ) ) ) |
| 328 | 2 | recnd | ⊢ ( 𝜑 → 𝐵 ∈ ℂ ) |
| 329 | 323 328 | pncan3d | ⊢ ( 𝜑 → ( 𝐴 + ( 𝐵 − 𝐴 ) ) = 𝐵 ) |
| 330 | 329 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝐴 + ( 𝐵 − 𝐴 ) ) = 𝐵 ) |
| 331 | id | ⊢ ( ( 𝐸 ‘ 𝑋 ) = 𝐵 → ( 𝐸 ‘ 𝑋 ) = 𝐵 ) | |
| 332 | 331 | eqcomd | ⊢ ( ( 𝐸 ‘ 𝑋 ) = 𝐵 → 𝐵 = ( 𝐸 ‘ 𝑋 ) ) |
| 333 | 332 | adantl | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → 𝐵 = ( 𝐸 ‘ 𝑋 ) ) |
| 334 | 327 330 333 | 3eqtrrd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝐸 ‘ 𝑋 ) = ( 𝐴 + 𝑇 ) ) |
| 335 | 334 | oveq1d | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( ( 𝐴 + 𝑇 ) − 𝑇 ) ) |
| 336 | 42 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝑄 ‘ 0 ) = 𝐴 ) |
| 337 | 325 335 336 | 3eqtr4rd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝑄 ‘ 0 ) = ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ) |
| 338 | 337 | oveq1d | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝑄 ‘ 0 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) = ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 339 | 138 | recnd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ℂ ) |
| 340 | 339 216 224 | nnncan2d | ⊢ ( 𝜑 → ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) = ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 341 | 340 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) = ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 342 | 218 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) = 𝑋 ) |
| 343 | 338 341 342 | 3eqtrrd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → 𝑋 = ( ( 𝑄 ‘ 0 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 344 | 42 1 | eqeltrd | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) ∈ ℝ ) |
| 345 | 10 | nngt0d | ⊢ ( 𝜑 → 0 < 𝑀 ) |
| 346 | fzolb | ⊢ ( 0 ∈ ( 0 ..^ 𝑀 ) ↔ ( 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 0 < 𝑀 ) ) | |
| 347 | 312 313 345 346 | syl3anbrc | ⊢ ( 𝜑 → 0 ∈ ( 0 ..^ 𝑀 ) ) |
| 348 | 0re | ⊢ 0 ∈ ℝ | |
| 349 | eleq1 | ⊢ ( 𝑖 = 0 → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ 0 ∈ ( 0 ..^ 𝑀 ) ) ) | |
| 350 | 349 | anbi2d | ⊢ ( 𝑖 = 0 → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ↔ ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) ) ) |
| 351 | fveq2 | ⊢ ( 𝑖 = 0 → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ 0 ) ) | |
| 352 | oveq1 | ⊢ ( 𝑖 = 0 → ( 𝑖 + 1 ) = ( 0 + 1 ) ) | |
| 353 | 352 | fveq2d | ⊢ ( 𝑖 = 0 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( 0 + 1 ) ) ) |
| 354 | 351 353 | breq12d | ⊢ ( 𝑖 = 0 → ( ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ↔ ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 355 | 350 354 | imbi12d | ⊢ ( 𝑖 = 0 → ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) ) |
| 356 | 355 151 | vtoclg | ⊢ ( 0 ∈ ℝ → ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 357 | 348 356 | ax-mp | ⊢ ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) |
| 358 | 347 357 | mpdan | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) |
| 359 | 0p1e1 | ⊢ ( 0 + 1 ) = 1 | |
| 360 | 359 | fveq2i | ⊢ ( 𝑄 ‘ ( 0 + 1 ) ) = ( 𝑄 ‘ 1 ) |
| 361 | 360 | a1i | ⊢ ( 𝜑 → ( 𝑄 ‘ ( 0 + 1 ) ) = ( 𝑄 ‘ 1 ) ) |
| 362 | 358 361 | breqtrd | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ 1 ) ) |
| 363 | 344 319 320 362 | ltsub1dd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 364 | 363 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝑄 ‘ 0 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 365 | 343 364 | eqbrtrd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → 𝑋 < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 366 | elioore | ⊢ ( 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) → 𝑦 ∈ ℝ ) | |
| 367 | 134 | eqcomd | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) = ( 𝑍 ‘ 𝑋 ) ) |
| 368 | 367 | negeqd | ⊢ ( 𝜑 → - ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) = - ( 𝑍 ‘ 𝑋 ) ) |
| 369 | 225 368 | eqtrd | ⊢ ( 𝜑 → ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) = - ( 𝑍 ‘ 𝑋 ) ) |
| 370 | 224 | mullidd | ⊢ ( 𝜑 → ( 1 · 𝑇 ) = 𝑇 ) |
| 371 | 369 370 | oveq12d | ⊢ ( 𝜑 → ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) + ( 1 · 𝑇 ) ) = ( - ( 𝑍 ‘ 𝑋 ) + 𝑇 ) ) |
| 372 | 223 | negcld | ⊢ ( 𝜑 → - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℂ ) |
| 373 | 1cnd | ⊢ ( 𝜑 → 1 ∈ ℂ ) | |
| 374 | 372 373 224 | adddird | ⊢ ( 𝜑 → ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) = ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) + ( 1 · 𝑇 ) ) ) |
| 375 | 216 224 | negsubdid | ⊢ ( 𝜑 → - ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) = ( - ( 𝑍 ‘ 𝑋 ) + 𝑇 ) ) |
| 376 | 371 374 375 | 3eqtr4d | ⊢ ( 𝜑 → ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) = - ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) |
| 377 | 376 | oveq2d | ⊢ ( 𝜑 → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) = ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + - ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 378 | 377 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) = ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + - ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 379 | 320 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ∈ ℝ ) |
| 380 | 228 379 | readdcld | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ ) |
| 381 | 380 | recnd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℂ ) |
| 382 | 379 | recnd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ∈ ℂ ) |
| 383 | 381 382 | negsubd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + - ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) = ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 384 | 234 382 | pncand | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) = 𝑦 ) |
| 385 | 378 383 384 | 3eqtrrd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ℝ ) → 𝑦 = ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) ) |
| 386 | 366 385 | sylan2 | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑦 = ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) ) |
| 387 | 386 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑦 = ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) ) |
| 388 | simpll | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝜑 ) | |
| 389 | 361 | eqcomd | ⊢ ( 𝜑 → ( 𝑄 ‘ 1 ) = ( 𝑄 ‘ ( 0 + 1 ) ) ) |
| 390 | 389 | oveq2d | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ 1 ) ) = ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 391 | 351 353 | oveq12d | ⊢ ( 𝑖 = 0 → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 392 | 391 | sseq1d | ⊢ ( 𝑖 = 0 → ( ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ↔ ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ⊆ 𝐷 ) ) |
| 393 | 350 392 | imbi12d | ⊢ ( 𝑖 = 0 → ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) ↔ ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ⊆ 𝐷 ) ) ) |
| 394 | 393 12 | vtoclg | ⊢ ( 0 ∈ ℝ → ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ⊆ 𝐷 ) ) |
| 395 | 348 394 | ax-mp | ⊢ ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ⊆ 𝐷 ) |
| 396 | 347 395 | mpdan | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ⊆ 𝐷 ) |
| 397 | 390 396 | eqsstrd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ 1 ) ) ⊆ 𝐷 ) |
| 398 | 397 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ 1 ) ) ⊆ 𝐷 ) |
| 399 | 42 47 | eqeltrd | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) ∈ ℝ* ) |
| 400 | 399 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑄 ‘ 0 ) ∈ ℝ* ) |
| 401 | 319 | rexrd | ⊢ ( 𝜑 → ( 𝑄 ‘ 1 ) ∈ ℝ* ) |
| 402 | 401 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑄 ‘ 1 ) ∈ ℝ* ) |
| 403 | 366 380 | sylan2 | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ ) |
| 404 | 403 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ ) |
| 405 | 339 215 216 | subaddd | ⊢ ( 𝜑 → ( ( ( 𝐸 ‘ 𝑋 ) − 𝑋 ) = ( 𝑍 ‘ 𝑋 ) ↔ ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) = ( 𝐸 ‘ 𝑋 ) ) ) |
| 406 | 270 405 | mpbird | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑋 ) − 𝑋 ) = ( 𝑍 ‘ 𝑋 ) ) |
| 407 | oveq1 | ⊢ ( ( 𝐸 ‘ 𝑋 ) = 𝐵 → ( ( 𝐸 ‘ 𝑋 ) − 𝑋 ) = ( 𝐵 − 𝑋 ) ) | |
| 408 | 406 407 | sylan9req | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝑍 ‘ 𝑋 ) = ( 𝐵 − 𝑋 ) ) |
| 409 | 408 | oveq1d | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) = ( ( 𝐵 − 𝑋 ) − 𝑇 ) ) |
| 410 | 409 | oveq2d | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝑋 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) = ( 𝑋 + ( ( 𝐵 − 𝑋 ) − 𝑇 ) ) ) |
| 411 | 129 | recnd | ⊢ ( 𝜑 → ( 𝐵 − 𝑋 ) ∈ ℂ ) |
| 412 | 215 411 224 | addsubassd | ⊢ ( 𝜑 → ( ( 𝑋 + ( 𝐵 − 𝑋 ) ) − 𝑇 ) = ( 𝑋 + ( ( 𝐵 − 𝑋 ) − 𝑇 ) ) ) |
| 413 | 412 | eqcomd | ⊢ ( 𝜑 → ( 𝑋 + ( ( 𝐵 − 𝑋 ) − 𝑇 ) ) = ( ( 𝑋 + ( 𝐵 − 𝑋 ) ) − 𝑇 ) ) |
| 414 | 413 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝑋 + ( ( 𝐵 − 𝑋 ) − 𝑇 ) ) = ( ( 𝑋 + ( 𝐵 − 𝑋 ) ) − 𝑇 ) ) |
| 415 | 328 224 323 | subsub23d | ⊢ ( 𝜑 → ( ( 𝐵 − 𝑇 ) = 𝐴 ↔ ( 𝐵 − 𝐴 ) = 𝑇 ) ) |
| 416 | 62 415 | mpbird | ⊢ ( 𝜑 → ( 𝐵 − 𝑇 ) = 𝐴 ) |
| 417 | 215 328 | pncan3d | ⊢ ( 𝜑 → ( 𝑋 + ( 𝐵 − 𝑋 ) ) = 𝐵 ) |
| 418 | 417 | oveq1d | ⊢ ( 𝜑 → ( ( 𝑋 + ( 𝐵 − 𝑋 ) ) − 𝑇 ) = ( 𝐵 − 𝑇 ) ) |
| 419 | 416 418 42 | 3eqtr4d | ⊢ ( 𝜑 → ( ( 𝑋 + ( 𝐵 − 𝑋 ) ) − 𝑇 ) = ( 𝑄 ‘ 0 ) ) |
| 420 | 419 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝑋 + ( 𝐵 − 𝑋 ) ) − 𝑇 ) = ( 𝑄 ‘ 0 ) ) |
| 421 | 410 414 420 | 3eqtrrd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝑄 ‘ 0 ) = ( 𝑋 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 422 | 421 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑄 ‘ 0 ) = ( 𝑋 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 423 | 6 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑋 ∈ ℝ ) |
| 424 | 366 | adantl | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑦 ∈ ℝ ) |
| 425 | 320 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ∈ ℝ ) |
| 426 | 252 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑋 ∈ ℝ* ) |
| 427 | 321 | rexrd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ* ) |
| 428 | 427 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ* ) |
| 429 | simpr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) | |
| 430 | ioogtlb | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ* ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑋 < 𝑦 ) | |
| 431 | 426 428 429 430 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑋 < 𝑦 ) |
| 432 | 423 424 425 431 | ltadd1dd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑋 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) < ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 433 | 432 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑋 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) < ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 434 | 422 433 | eqbrtrd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑄 ‘ 0 ) < ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 435 | iooltub | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ* ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑦 < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) | |
| 436 | 426 428 429 435 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑦 < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) |
| 437 | 319 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑄 ‘ 1 ) ∈ ℝ ) |
| 438 | 424 425 437 | ltaddsubd | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) < ( 𝑄 ‘ 1 ) ↔ 𝑦 < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) |
| 439 | 436 438 | mpbird | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) < ( 𝑄 ‘ 1 ) ) |
| 440 | 439 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) < ( 𝑄 ‘ 1 ) ) |
| 441 | 400 402 404 434 440 | eliood | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ( ( 𝑄 ‘ 0 ) (,) ( 𝑄 ‘ 1 ) ) ) |
| 442 | 398 441 | sseldd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ) |
| 443 | 131 | znegcld | ⊢ ( 𝜑 → - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) |
| 444 | 443 | peano2zd | ⊢ ( 𝜑 → ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) ∈ ℤ ) |
| 445 | 444 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) ∈ ℤ ) |
| 446 | ovex | ⊢ ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) ∈ V | |
| 447 | eleq1 | ⊢ ( 𝑘 = ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) → ( 𝑘 ∈ ℤ ↔ ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) ∈ ℤ ) ) | |
| 448 | 447 | 3anbi3d | ⊢ ( 𝑘 = ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) → ( ( 𝜑 ∧ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) ↔ ( 𝜑 ∧ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ∧ ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) ∈ ℤ ) ) ) |
| 449 | oveq1 | ⊢ ( 𝑘 = ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) → ( 𝑘 · 𝑇 ) = ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) | |
| 450 | 449 | oveq2d | ⊢ ( 𝑘 = ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) = ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) ) |
| 451 | 450 | eleq1d | ⊢ ( 𝑘 = ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) → ( ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ↔ ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) ∈ 𝐷 ) ) |
| 452 | 448 451 | imbi12d | ⊢ ( 𝑘 = ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) → ( ( ( 𝜑 ∧ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ∧ ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) ∈ ℤ ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 453 | ovex | ⊢ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ V | |
| 454 | eleq1 | ⊢ ( 𝑥 = ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( 𝑥 ∈ 𝐷 ↔ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ) ) | |
| 455 | 454 | 3anbi2d | ⊢ ( 𝑥 = ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) ↔ ( 𝜑 ∧ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) ) ) |
| 456 | oveq1 | ⊢ ( 𝑥 = ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) = ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ) | |
| 457 | 456 | eleq1d | ⊢ ( 𝑥 = ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ↔ ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) |
| 458 | 455 457 | imbi12d | ⊢ ( 𝑥 = ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 459 | 453 458 5 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 460 | 446 452 459 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ 𝐷 ∧ ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) ∈ ℤ ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) ∈ 𝐷 ) |
| 461 | 388 442 445 460 | syl3anc | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → ( ( 𝑦 + ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) + ( ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) + 1 ) · 𝑇 ) ) ∈ 𝐷 ) |
| 462 | 387 461 | eqeltrd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) → 𝑦 ∈ 𝐷 ) |
| 463 | 462 | ralrimiva | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ∀ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) 𝑦 ∈ 𝐷 ) |
| 464 | dfss3 | ⊢ ( ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ⊆ 𝐷 ↔ ∀ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) 𝑦 ∈ 𝐷 ) | |
| 465 | 463 464 | sylibr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ⊆ 𝐷 ) |
| 466 | breq2 | ⊢ ( 𝑦 = ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( 𝑋 < 𝑦 ↔ 𝑋 < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) | |
| 467 | oveq2 | ⊢ ( 𝑦 = ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( 𝑋 (,) 𝑦 ) = ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ) | |
| 468 | 467 | sseq1d | ⊢ ( 𝑦 = ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ↔ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ⊆ 𝐷 ) ) |
| 469 | 466 468 | anbi12d | ⊢ ( 𝑦 = ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) → ( ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ↔ ( 𝑋 < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∧ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ⊆ 𝐷 ) ) ) |
| 470 | 469 | rspcev | ⊢ ( ( ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∈ ℝ ∧ ( 𝑋 < ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ∧ ( 𝑋 (,) ( ( 𝑄 ‘ 1 ) − ( ( 𝑍 ‘ 𝑋 ) − 𝑇 ) ) ) ⊆ 𝐷 ) ) → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) |
| 471 | 322 365 465 470 | syl12anc | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) |
| 472 | 24 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) |
| 473 | simp2 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ∈ ( 0 ... 𝑀 ) ) | |
| 474 | 34 | 3ad2ant2 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ∈ ℝ ) |
| 475 | 96 | 3ad2ant2 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑀 ∈ ℝ ) |
| 476 | 98 | 3ad2ant2 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ≤ 𝑀 ) |
| 477 | id | ⊢ ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) | |
| 478 | 477 | eqcomd | ⊢ ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ 𝑗 ) ) |
| 479 | 478 | adantr | ⊢ ( ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ∧ 𝑀 = 𝑗 ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ 𝑗 ) ) |
| 480 | 479 | 3ad2antl3 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑀 = 𝑗 ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ 𝑗 ) ) |
| 481 | fveq2 | ⊢ ( 𝑀 = 𝑗 → ( 𝑄 ‘ 𝑀 ) = ( 𝑄 ‘ 𝑗 ) ) | |
| 482 | 481 | eqcomd | ⊢ ( 𝑀 = 𝑗 → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ 𝑀 ) ) |
| 483 | 482 | adantl | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑀 = 𝑗 ) → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ 𝑀 ) ) |
| 484 | 179 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑀 = 𝑗 ) → ( 𝑄 ‘ 𝑀 ) = 𝐵 ) |
| 485 | 484 | 3ad2antl1 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑀 = 𝑗 ) → ( 𝑄 ‘ 𝑀 ) = 𝐵 ) |
| 486 | 480 483 485 | 3eqtrd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑀 = 𝑗 ) → ( 𝐸 ‘ 𝑋 ) = 𝐵 ) |
| 487 | neneq | ⊢ ( ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 → ¬ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) | |
| 488 | 487 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑀 = 𝑗 ) → ¬ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) |
| 489 | 488 | 3ad2antl1 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑀 = 𝑗 ) → ¬ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) |
| 490 | 486 489 | pm2.65da | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ¬ 𝑀 = 𝑗 ) |
| 491 | 490 | neqned | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑀 ≠ 𝑗 ) |
| 492 | 474 475 476 491 | leneltd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 < 𝑀 ) |
| 493 | elfzfzo | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) ↔ ( 𝑗 ∈ ( 0 ... 𝑀 ) ∧ 𝑗 < 𝑀 ) ) | |
| 494 | 473 492 493 | sylanbrc | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ∈ ( 0 ..^ 𝑀 ) ) |
| 495 | 116 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 496 | 495 | 3adant3 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 497 | simp1l | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝜑 ) | |
| 498 | 103 | adantr | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 499 | fzofzp1 | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → ( 𝑗 + 1 ) ∈ ( 0 ... 𝑀 ) ) | |
| 500 | 499 | adantl | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑗 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 501 | 498 500 | ffvelcdmd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ ) |
| 502 | 501 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 503 | 497 494 502 | syl2anc | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 504 | 140 | 3adant1r | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 505 | 46 159 | eqbrtrd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 506 | 505 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 507 | 506 | 3adant2 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 508 | 478 | 3ad2ant3 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ 𝑗 ) ) |
| 509 | eleq1 | ⊢ ( 𝑖 = 𝑗 → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ) | |
| 510 | 509 | anbi2d | ⊢ ( 𝑖 = 𝑗 → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ↔ ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ) ) |
| 511 | fveq2 | ⊢ ( 𝑖 = 𝑗 → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ 𝑗 ) ) | |
| 512 | oveq1 | ⊢ ( 𝑖 = 𝑗 → ( 𝑖 + 1 ) = ( 𝑗 + 1 ) ) | |
| 513 | 512 | fveq2d | ⊢ ( 𝑖 = 𝑗 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 514 | 511 513 | breq12d | ⊢ ( 𝑖 = 𝑗 → ( ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ↔ ( 𝑄 ‘ 𝑗 ) < ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 515 | 510 514 | imbi12d | ⊢ ( 𝑖 = 𝑗 → ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) < ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ) |
| 516 | 515 151 | chvarvv | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) < ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 517 | 497 494 516 | syl2anc | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) < ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 518 | 508 517 | eqbrtrd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) < ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 519 | 496 503 504 507 518 | elicod | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 520 | 511 513 | oveq12d | ⊢ ( 𝑖 = 𝑗 → ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 521 | 520 | eleq2d | ⊢ ( 𝑖 = 𝑗 → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ) |
| 522 | 521 | rspcev | ⊢ ( ( 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 523 | 494 519 522 | syl2anc | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 524 | 523 | 3exp | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 525 | 524 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 526 | 525 | rexlimdv | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 527 | 472 526 | mpd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 528 | ioossico | ⊢ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) | |
| 529 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 530 | 528 529 | sselid | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 531 | 530 | ex | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 532 | 531 | adantlr | ⊢ ( ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 533 | 532 | reximdva | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 534 | 189 533 | mpd | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 535 | 534 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 536 | 527 535 | pm2.61dan | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 537 | 207 248 | resubcld | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 538 | 537 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 539 | 218 | eqcomd | ⊢ ( 𝜑 → 𝑋 = ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 540 | 539 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑋 = ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 541 | 138 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 542 | 207 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 543 | 135 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 544 | 199 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ) |
| 545 | 544 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ) |
| 546 | 208 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 547 | simp3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 548 | icoltub | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) | |
| 549 | 545 546 547 548 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 550 | 541 542 543 549 | ltsub1dd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝐸 ‘ 𝑋 ) − ( 𝑍 ‘ 𝑋 ) ) < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 551 | 540 550 | eqbrtrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑋 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 552 | elioore | ⊢ ( 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) → 𝑦 ∈ ℝ ) | |
| 553 | 552 236 | sylan2 | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑦 = ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 554 | 553 | 3ad2antl1 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑦 = ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 555 | simpl1 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝜑 ) | |
| 556 | 12 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) |
| 557 | 556 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) |
| 558 | 545 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ) |
| 559 | 546 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 560 | 552 | adantl | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑦 ∈ ℝ ) |
| 561 | 135 | adantr | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 562 | 560 561 | readdcld | ⊢ ( ( 𝜑 ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 563 | 562 | 3ad2antl1 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 564 | 199 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 565 | 564 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 566 | 555 138 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 567 | icogelb | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ≤ ( 𝐸 ‘ 𝑋 ) ) | |
| 568 | 545 546 547 567 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 569 | 568 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 570 | 137 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 571 | 6 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑋 ∈ ℝ ) |
| 572 | 552 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑦 ∈ ℝ ) |
| 573 | 135 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 574 | 252 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑋 ∈ ℝ* ) |
| 575 | 537 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ* ) |
| 576 | 575 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ* ) |
| 577 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) | |
| 578 | ioogtlb | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ* ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑋 < 𝑦 ) | |
| 579 | 574 576 577 578 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑋 < 𝑦 ) |
| 580 | 571 572 573 579 | ltadd1dd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) < ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 581 | 570 580 | eqbrtrd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) < ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 582 | 581 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) < ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 583 | 565 566 563 569 582 | lelttrd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 584 | 537 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 585 | iooltub | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ* ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑦 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) | |
| 586 | 574 576 577 585 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑦 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) |
| 587 | 572 584 573 586 | ltadd1dd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) < ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) + ( 𝑍 ‘ 𝑋 ) ) ) |
| 588 | 207 | recnd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℂ ) |
| 589 | 216 | adantr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑍 ‘ 𝑋 ) ∈ ℂ ) |
| 590 | 588 589 | npcand | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) + ( 𝑍 ‘ 𝑋 ) ) = ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 591 | 590 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) + ( 𝑍 ‘ 𝑋 ) ) = ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 592 | 587 591 | breqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 593 | 592 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 594 | 558 559 563 583 593 | eliood | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 595 | 557 594 | sseldd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) ∈ 𝐷 ) |
| 596 | 555 443 | syl | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) |
| 597 | 555 595 596 297 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → ( ( 𝑦 + ( 𝑍 ‘ 𝑋 ) ) + ( - ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ∈ 𝐷 ) |
| 598 | 554 597 | eqeltrd | ⊢ ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) → 𝑦 ∈ 𝐷 ) |
| 599 | 598 | ralrimiva | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ∀ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) 𝑦 ∈ 𝐷 ) |
| 600 | dfss3 | ⊢ ( ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ⊆ 𝐷 ↔ ∀ 𝑦 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) 𝑦 ∈ 𝐷 ) | |
| 601 | 599 600 | sylibr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ⊆ 𝐷 ) |
| 602 | breq2 | ⊢ ( 𝑦 = ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) → ( 𝑋 < 𝑦 ↔ 𝑋 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) | |
| 603 | oveq2 | ⊢ ( 𝑦 = ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) → ( 𝑋 (,) 𝑦 ) = ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ) | |
| 604 | 603 | sseq1d | ⊢ ( 𝑦 = ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) → ( ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ↔ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ⊆ 𝐷 ) ) |
| 605 | 602 604 | anbi12d | ⊢ ( 𝑦 = ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) → ( ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ↔ ( 𝑋 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∧ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ⊆ 𝐷 ) ) ) |
| 606 | 605 | rspcev | ⊢ ( ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ∧ ( 𝑋 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ∧ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑍 ‘ 𝑋 ) ) ) ⊆ 𝐷 ) ) → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) |
| 607 | 538 551 601 606 | syl12anc | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) |
| 608 | 607 | 3exp | ⊢ ( 𝜑 → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) ) ) |
| 609 | 608 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) ) ) |
| 610 | 609 | rexlimdv | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) ) |
| 611 | 536 610 | mpd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) |
| 612 | 471 611 | pm2.61dane | ⊢ ( 𝜑 → ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) |
| 613 | 311 612 | jca | ⊢ ( 𝜑 → ( ∃ 𝑦 ∈ ℝ ( 𝑦 < 𝑋 ∧ ( 𝑦 (,) 𝑋 ) ⊆ 𝐷 ) ∧ ∃ 𝑦 ∈ ℝ ( 𝑋 < 𝑦 ∧ ( 𝑋 (,) 𝑦 ) ⊆ 𝐷 ) ) ) |