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Description: A point of a partition is not an element of any open interval determined by the partition. Corresponds to fourierdlem12 in GS's mathbox. (Contributed by Glauco Siliprandi, 11-Dec-2019) (Revised by AV, 8-Jul-2020)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | iccpartnel.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | |
| iccpartnel.p | ⊢ ( 𝜑 → 𝑃 ∈ ( RePart ‘ 𝑀 ) ) | ||
| iccpartnel.x | ⊢ ( 𝜑 → 𝑋 ∈ ran 𝑃 ) | ||
| Assertion | iccpartnel | ⊢ ( ( 𝜑 ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iccpartnel.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | |
| 2 | iccpartnel.p | ⊢ ( 𝜑 → 𝑃 ∈ ( RePart ‘ 𝑀 ) ) | |
| 3 | iccpartnel.x | ⊢ ( 𝜑 → 𝑋 ∈ ran 𝑃 ) | |
| 4 | elioo3g | ⊢ ( 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ↔ ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) | |
| 5 | iccpart | ⊢ ( 𝑀 ∈ ℕ → ( 𝑃 ∈ ( RePart ‘ 𝑀 ) ↔ ( 𝑃 ∈ ( ℝ* ↑m ( 0 ... 𝑀 ) ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ ( 𝑖 + 1 ) ) ) ) ) | |
| 6 | 1 5 | syl | ⊢ ( 𝜑 → ( 𝑃 ∈ ( RePart ‘ 𝑀 ) ↔ ( 𝑃 ∈ ( ℝ* ↑m ( 0 ... 𝑀 ) ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 7 | elmapfn | ⊢ ( 𝑃 ∈ ( ℝ* ↑m ( 0 ... 𝑀 ) ) → 𝑃 Fn ( 0 ... 𝑀 ) ) | |
| 8 | 7 | adantr | ⊢ ( ( 𝑃 ∈ ( ℝ* ↑m ( 0 ... 𝑀 ) ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ ( 𝑖 + 1 ) ) ) → 𝑃 Fn ( 0 ... 𝑀 ) ) |
| 9 | 6 8 | biimtrdi | ⊢ ( 𝜑 → ( 𝑃 ∈ ( RePart ‘ 𝑀 ) → 𝑃 Fn ( 0 ... 𝑀 ) ) ) |
| 10 | 2 9 | mpd | ⊢ ( 𝜑 → 𝑃 Fn ( 0 ... 𝑀 ) ) |
| 11 | fvelrnb | ⊢ ( 𝑃 Fn ( 0 ... 𝑀 ) → ( 𝑋 ∈ ran 𝑃 ↔ ∃ 𝑥 ∈ ( 0 ... 𝑀 ) ( 𝑃 ‘ 𝑥 ) = 𝑋 ) ) | |
| 12 | 10 11 | syl | ⊢ ( 𝜑 → ( 𝑋 ∈ ran 𝑃 ↔ ∃ 𝑥 ∈ ( 0 ... 𝑀 ) ( 𝑃 ‘ 𝑥 ) = 𝑋 ) ) |
| 13 | 3 12 | mpbid | ⊢ ( 𝜑 → ∃ 𝑥 ∈ ( 0 ... 𝑀 ) ( 𝑃 ‘ 𝑥 ) = 𝑋 ) |
| 14 | elfzelz | ⊢ ( 𝑥 ∈ ( 0 ... 𝑀 ) → 𝑥 ∈ ℤ ) | |
| 15 | 14 | zred | ⊢ ( 𝑥 ∈ ( 0 ... 𝑀 ) → 𝑥 ∈ ℝ ) |
| 16 | 15 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → 𝑥 ∈ ℝ ) |
| 17 | elfzoelz | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → 𝐼 ∈ ℤ ) | |
| 18 | 17 | zred | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → 𝐼 ∈ ℝ ) |
| 19 | lelttric | ⊢ ( ( 𝑥 ∈ ℝ ∧ 𝐼 ∈ ℝ ) → ( 𝑥 ≤ 𝐼 ∨ 𝐼 < 𝑥 ) ) | |
| 20 | 16 18 19 | syl2an | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑥 ≤ 𝐼 ∨ 𝐼 < 𝑥 ) ) |
| 21 | breq2 | ⊢ ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ↔ ( 𝑃 ‘ 𝐼 ) < 𝑋 ) ) | |
| 22 | breq1 | ⊢ ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ↔ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) | |
| 23 | 21 22 | anbi12d | ⊢ ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ↔ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 24 | leloe | ⊢ ( ( 𝑥 ∈ ℝ ∧ 𝐼 ∈ ℝ ) → ( 𝑥 ≤ 𝐼 ↔ ( 𝑥 < 𝐼 ∨ 𝑥 = 𝐼 ) ) ) | |
| 25 | 16 18 24 | syl2an | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑥 ≤ 𝐼 ↔ ( 𝑥 < 𝐼 ∨ 𝑥 = 𝐼 ) ) ) |
| 26 | 1 2 | iccpartgt | ⊢ ( 𝜑 → ∀ 𝑖 ∈ ( 0 ... 𝑀 ) ∀ 𝑘 ∈ ( 0 ... 𝑀 ) ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) ) |
| 27 | 26 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → ∀ 𝑖 ∈ ( 0 ... 𝑀 ) ∀ 𝑘 ∈ ( 0 ... 𝑀 ) ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) ) |
| 28 | 27 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ∀ 𝑖 ∈ ( 0 ... 𝑀 ) ∀ 𝑘 ∈ ( 0 ... 𝑀 ) ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) ) |
| 29 | simpr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → 𝑥 ∈ ( 0 ... 𝑀 ) ) | |
| 30 | elfzofz | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → 𝐼 ∈ ( 0 ... 𝑀 ) ) | |
| 31 | breq1 | ⊢ ( 𝑖 = 𝑥 → ( 𝑖 < 𝑘 ↔ 𝑥 < 𝑘 ) ) | |
| 32 | fveq2 | ⊢ ( 𝑖 = 𝑥 → ( 𝑃 ‘ 𝑖 ) = ( 𝑃 ‘ 𝑥 ) ) | |
| 33 | 32 | breq1d | ⊢ ( 𝑖 = 𝑥 → ( ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ↔ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝑘 ) ) ) |
| 34 | 31 33 | imbi12d | ⊢ ( 𝑖 = 𝑥 → ( ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) ↔ ( 𝑥 < 𝑘 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝑘 ) ) ) ) |
| 35 | breq2 | ⊢ ( 𝑘 = 𝐼 → ( 𝑥 < 𝑘 ↔ 𝑥 < 𝐼 ) ) | |
| 36 | fveq2 | ⊢ ( 𝑘 = 𝐼 → ( 𝑃 ‘ 𝑘 ) = ( 𝑃 ‘ 𝐼 ) ) | |
| 37 | 36 | breq2d | ⊢ ( 𝑘 = 𝐼 → ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝑘 ) ↔ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) ) |
| 38 | 35 37 | imbi12d | ⊢ ( 𝑘 = 𝐼 → ( ( 𝑥 < 𝑘 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝑘 ) ) ↔ ( 𝑥 < 𝐼 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) ) ) |
| 39 | 34 38 | rspc2v | ⊢ ( ( 𝑥 ∈ ( 0 ... 𝑀 ) ∧ 𝐼 ∈ ( 0 ... 𝑀 ) ) → ( ∀ 𝑖 ∈ ( 0 ... 𝑀 ) ∀ 𝑘 ∈ ( 0 ... 𝑀 ) ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) → ( 𝑥 < 𝐼 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) ) ) |
| 40 | 29 30 39 | syl2an | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ∀ 𝑖 ∈ ( 0 ... 𝑀 ) ∀ 𝑘 ∈ ( 0 ... 𝑀 ) ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) → ( 𝑥 < 𝐼 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) ) ) |
| 41 | 28 40 | mpd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑥 < 𝐼 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) ) |
| 42 | pm3.35 | ⊢ ( ( 𝑥 < 𝐼 ∧ ( 𝑥 < 𝐼 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) ) → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) | |
| 43 | 1 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → 𝑀 ∈ ℕ ) |
| 44 | 2 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → 𝑃 ∈ ( RePart ‘ 𝑀 ) ) |
| 45 | 43 44 29 | iccpartxr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → ( 𝑃 ‘ 𝑥 ) ∈ ℝ* ) |
| 46 | 45 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑃 ‘ 𝑥 ) ∈ ℝ* ) |
| 47 | simp1 | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ) | |
| 48 | xrltle | ⊢ ( ( ( 𝑃 ‘ 𝑥 ) ∈ ℝ* ∧ ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ) → ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) → ( 𝑃 ‘ 𝑥 ) ≤ ( 𝑃 ‘ 𝐼 ) ) ) | |
| 49 | 46 47 48 | syl2anr | ⊢ ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ) → ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) → ( 𝑃 ‘ 𝑥 ) ≤ ( 𝑃 ‘ 𝐼 ) ) ) |
| 50 | xrlenlt | ⊢ ( ( ( 𝑃 ‘ 𝑥 ) ∈ ℝ* ∧ ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ) → ( ( 𝑃 ‘ 𝑥 ) ≤ ( 𝑃 ‘ 𝐼 ) ↔ ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ) ) | |
| 51 | 46 47 50 | syl2anr | ⊢ ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ) → ( ( 𝑃 ‘ 𝑥 ) ≤ ( 𝑃 ‘ 𝐼 ) ↔ ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ) ) |
| 52 | 49 51 | sylibd | ⊢ ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ) → ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) → ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ) ) |
| 53 | 52 | ex | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) → ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ) ) ) |
| 54 | 53 | com13 | ⊢ ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ) ) ) |
| 55 | 54 | imp | ⊢ ( ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ∧ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ) ) |
| 56 | 55 | imp | ⊢ ( ( ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ∧ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ) ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) → ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ) |
| 57 | 56 | pm2.21d | ⊢ ( ( ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ∧ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ) ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 58 | 57 | ex | ⊢ ( ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ∧ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) |
| 59 | 58 | ex | ⊢ ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 60 | 42 59 | syl | ⊢ ( ( 𝑥 < 𝐼 ∧ ( 𝑥 < 𝐼 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 61 | 60 | ex | ⊢ ( 𝑥 < 𝐼 → ( ( 𝑥 < 𝐼 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 62 | 61 | com13 | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑥 < 𝐼 → ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ 𝐼 ) ) → ( 𝑥 < 𝐼 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 63 | 41 62 | mpd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑥 < 𝐼 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 64 | 63 | com12 | ⊢ ( 𝑥 < 𝐼 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 65 | fveq2 | ⊢ ( 𝑥 = 𝐼 → ( 𝑃 ‘ 𝑥 ) = ( 𝑃 ‘ 𝐼 ) ) | |
| 66 | 65 | breq2d | ⊢ ( 𝑥 = 𝐼 → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ↔ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝐼 ) ) ) |
| 67 | 66 | adantr | ⊢ ( ( 𝑥 = 𝐼 ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ↔ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝐼 ) ) ) |
| 68 | xrltnr | ⊢ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* → ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝐼 ) ) | |
| 69 | 68 | 3ad2ant1 | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝐼 ) ) |
| 70 | 69 | adantl | ⊢ ( ( 𝑥 = 𝐼 ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) → ¬ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝐼 ) ) |
| 71 | 70 | pm2.21d | ⊢ ( ( 𝑥 = 𝐼 ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝐼 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 72 | 67 71 | sylbid | ⊢ ( ( 𝑥 = 𝐼 ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 73 | 72 | ex | ⊢ ( 𝑥 = 𝐼 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) |
| 74 | 73 | a1d | ⊢ ( 𝑥 = 𝐼 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 75 | 64 74 | jaoi | ⊢ ( ( 𝑥 < 𝐼 ∨ 𝑥 = 𝐼 ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 76 | 75 | com12 | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑥 < 𝐼 ∨ 𝑥 = 𝐼 ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 77 | 25 76 | sylbid | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑥 ≤ 𝐼 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 78 | 77 | com23 | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝑥 ≤ 𝐼 → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 79 | 78 | com14 | ⊢ ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝑥 ≤ 𝐼 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 80 | 79 | adantr | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝑥 ≤ 𝐼 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 81 | 23 80 | biimtrrdi | ⊢ ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝑥 ≤ 𝐼 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 82 | 81 | com14 | ⊢ ( 𝑥 ≤ 𝐼 → ( ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 83 | 82 | com23 | ⊢ ( 𝑥 ≤ 𝐼 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 84 | 83 | impd | ⊢ ( 𝑥 ≤ 𝐼 → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 85 | 84 | com24 | ⊢ ( 𝑥 ≤ 𝐼 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 86 | 14 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → 𝑥 ∈ ℤ ) |
| 87 | zltp1le | ⊢ ( ( 𝐼 ∈ ℤ ∧ 𝑥 ∈ ℤ ) → ( 𝐼 < 𝑥 ↔ ( 𝐼 + 1 ) ≤ 𝑥 ) ) | |
| 88 | 17 86 87 | syl2anr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝐼 < 𝑥 ↔ ( 𝐼 + 1 ) ≤ 𝑥 ) ) |
| 89 | 17 | peano2zd | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( 𝐼 + 1 ) ∈ ℤ ) |
| 90 | 89 | zred | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( 𝐼 + 1 ) ∈ ℝ ) |
| 91 | leloe | ⊢ ( ( ( 𝐼 + 1 ) ∈ ℝ ∧ 𝑥 ∈ ℝ ) → ( ( 𝐼 + 1 ) ≤ 𝑥 ↔ ( ( 𝐼 + 1 ) < 𝑥 ∨ ( 𝐼 + 1 ) = 𝑥 ) ) ) | |
| 92 | 90 16 91 | syl2anr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐼 + 1 ) ≤ 𝑥 ↔ ( ( 𝐼 + 1 ) < 𝑥 ∨ ( 𝐼 + 1 ) = 𝑥 ) ) ) |
| 93 | 88 92 | bitrd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝐼 < 𝑥 ↔ ( ( 𝐼 + 1 ) < 𝑥 ∨ ( 𝐼 + 1 ) = 𝑥 ) ) ) |
| 94 | fzofzp1 | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( 𝐼 + 1 ) ∈ ( 0 ... 𝑀 ) ) | |
| 95 | breq1 | ⊢ ( 𝑖 = ( 𝐼 + 1 ) → ( 𝑖 < 𝑘 ↔ ( 𝐼 + 1 ) < 𝑘 ) ) | |
| 96 | fveq2 | ⊢ ( 𝑖 = ( 𝐼 + 1 ) → ( 𝑃 ‘ 𝑖 ) = ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) | |
| 97 | 96 | breq1d | ⊢ ( 𝑖 = ( 𝐼 + 1 ) → ( ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ↔ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑘 ) ) ) |
| 98 | 95 97 | imbi12d | ⊢ ( 𝑖 = ( 𝐼 + 1 ) → ( ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) ↔ ( ( 𝐼 + 1 ) < 𝑘 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑘 ) ) ) ) |
| 99 | breq2 | ⊢ ( 𝑘 = 𝑥 → ( ( 𝐼 + 1 ) < 𝑘 ↔ ( 𝐼 + 1 ) < 𝑥 ) ) | |
| 100 | fveq2 | ⊢ ( 𝑘 = 𝑥 → ( 𝑃 ‘ 𝑘 ) = ( 𝑃 ‘ 𝑥 ) ) | |
| 101 | 100 | breq2d | ⊢ ( 𝑘 = 𝑥 → ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑘 ) ↔ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) |
| 102 | 99 101 | imbi12d | ⊢ ( 𝑘 = 𝑥 → ( ( ( 𝐼 + 1 ) < 𝑘 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑘 ) ) ↔ ( ( 𝐼 + 1 ) < 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) ) |
| 103 | 98 102 | rspc2v | ⊢ ( ( ( 𝐼 + 1 ) ∈ ( 0 ... 𝑀 ) ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → ( ∀ 𝑖 ∈ ( 0 ... 𝑀 ) ∀ 𝑘 ∈ ( 0 ... 𝑀 ) ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) → ( ( 𝐼 + 1 ) < 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) ) |
| 104 | 94 29 103 | syl2anr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ∀ 𝑖 ∈ ( 0 ... 𝑀 ) ∀ 𝑘 ∈ ( 0 ... 𝑀 ) ( 𝑖 < 𝑘 → ( 𝑃 ‘ 𝑖 ) < ( 𝑃 ‘ 𝑘 ) ) → ( ( 𝐼 + 1 ) < 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) ) |
| 105 | 28 104 | mpd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐼 + 1 ) < 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) |
| 106 | pm3.35 | ⊢ ( ( ( 𝐼 + 1 ) < 𝑥 ∧ ( ( 𝐼 + 1 ) < 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) | |
| 107 | simp2 | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ) | |
| 108 | xrltnsym | ⊢ ( ( ( 𝑃 ‘ 𝑥 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ) → ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) → ¬ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) | |
| 109 | 46 107 108 | syl2an | ⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) → ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) → ¬ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) |
| 110 | 109 | imp | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) |
| 111 | 110 | pm2.21d | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 112 | 111 | expcom | ⊢ ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) → ( ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ) → ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) |
| 113 | 112 | expd | ⊢ ( ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 114 | 113 | adantl | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 115 | 114 | com14 | ⊢ ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 116 | 106 115 | syl | ⊢ ( ( ( 𝐼 + 1 ) < 𝑥 ∧ ( ( 𝐼 + 1 ) < 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 117 | 116 | ex | ⊢ ( ( 𝐼 + 1 ) < 𝑥 → ( ( ( 𝐼 + 1 ) < 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 118 | 117 | com13 | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝐼 + 1 ) < 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ 𝑥 ) ) → ( ( 𝐼 + 1 ) < 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 119 | 105 118 | mpd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐼 + 1 ) < 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 120 | 119 | com12 | ⊢ ( ( 𝐼 + 1 ) < 𝑥 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 121 | fveq2 | ⊢ ( ( 𝐼 + 1 ) = 𝑥 → ( 𝑃 ‘ ( 𝐼 + 1 ) ) = ( 𝑃 ‘ 𝑥 ) ) | |
| 122 | 121 | breq2d | ⊢ ( ( 𝐼 + 1 ) = 𝑥 → ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ↔ ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ) ) |
| 123 | 121 | breq1d | ⊢ ( ( 𝐼 + 1 ) = 𝑥 → ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ↔ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) |
| 124 | 122 123 | anbi12d | ⊢ ( ( 𝐼 + 1 ) = 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ↔ ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 125 | xrltnr | ⊢ ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* → ¬ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) | |
| 126 | 125 | 3ad2ant2 | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ¬ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) |
| 127 | 126 | pm2.21d | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 128 | 127 | com12 | ⊢ ( ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 129 | 128 | adantl | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 130 | 124 129 | biimtrrdi | ⊢ ( ( 𝐼 + 1 ) = 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) |
| 131 | 130 | com23 | ⊢ ( ( 𝐼 + 1 ) = 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) |
| 132 | 131 | a1d | ⊢ ( ( 𝐼 + 1 ) = 𝑥 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 133 | 120 132 | jaoi | ⊢ ( ( ( 𝐼 + 1 ) < 𝑥 ∨ ( 𝐼 + 1 ) = 𝑥 ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 134 | 133 | com12 | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝐼 + 1 ) < 𝑥 ∨ ( 𝐼 + 1 ) = 𝑥 ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 135 | 93 134 | sylbid | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝐼 < 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 136 | 135 | com23 | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝐼 < 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 137 | 136 | com14 | ⊢ ( ( ( 𝑃 ‘ 𝐼 ) < ( 𝑃 ‘ 𝑥 ) ∧ ( 𝑃 ‘ 𝑥 ) < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝐼 < 𝑥 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 138 | 23 137 | biimtrrdi | ⊢ ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( 𝐼 < 𝑥 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 139 | 138 | com14 | ⊢ ( 𝐼 < 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 140 | 139 | com23 | ⊢ ( 𝐼 < 𝑥 → ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) → ( ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) ) |
| 141 | 140 | impd | ⊢ ( 𝐼 < 𝑥 → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 142 | 141 | com24 | ⊢ ( 𝐼 < 𝑥 → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 143 | 85 142 | jaoi | ⊢ ( ( 𝑥 ≤ 𝐼 ∨ 𝐼 < 𝑥 ) → ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 144 | 143 | com12 | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑥 ≤ 𝐼 ∨ 𝐼 < 𝑥 ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 145 | 20 144 | mpd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) |
| 146 | 145 | ex | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 147 | 146 | com23 | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 148 | 147 | rexlimdva | ⊢ ( 𝜑 → ( ∃ 𝑥 ∈ ( 0 ... 𝑀 ) ( 𝑃 ‘ 𝑥 ) = 𝑋 → ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) ) |
| 149 | 13 148 | mpd | ⊢ ( 𝜑 → ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) ) |
| 150 | 149 | imp | ⊢ ( ( 𝜑 ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 151 | 150 | com12 | ⊢ ( ( ( ( 𝑃 ‘ 𝐼 ) ∈ ℝ* ∧ ( 𝑃 ‘ ( 𝐼 + 1 ) ) ∈ ℝ* ∧ 𝑋 ∈ ℝ* ) ∧ ( ( 𝑃 ‘ 𝐼 ) < 𝑋 ∧ 𝑋 < ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) → ( ( 𝜑 ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 152 | 4 151 | sylbi | ⊢ ( 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( 𝜑 ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) |
| 153 | ax-1 | ⊢ ( ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) → ( ( 𝜑 ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) ) | |
| 154 | 152 153 | pm2.61i | ⊢ ( ( 𝜑 ∧ 𝐼 ∈ ( 0 ..^ 𝑀 ) ) → ¬ 𝑋 ∈ ( ( 𝑃 ‘ 𝐼 ) (,) ( 𝑃 ‘ ( 𝐼 + 1 ) ) ) ) |