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Description: Lemma for coeeu . (Contributed by Mario Carneiro, 22-Jul-2014)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | coeeu.1 | ⊢ ( 𝜑 → 𝐹 ∈ ( Poly ‘ 𝑆 ) ) | |
| coeeu.2 | ⊢ ( 𝜑 → 𝐴 ∈ ( ℂ ↑m ℕ0 ) ) | ||
| coeeu.3 | ⊢ ( 𝜑 → 𝐵 ∈ ( ℂ ↑m ℕ0 ) ) | ||
| coeeu.4 | ⊢ ( 𝜑 → 𝑀 ∈ ℕ0 ) | ||
| coeeu.5 | ⊢ ( 𝜑 → 𝑁 ∈ ℕ0 ) | ||
| coeeu.6 | ⊢ ( 𝜑 → ( 𝐴 “ ( ℤ≥ ‘ ( 𝑀 + 1 ) ) ) = { 0 } ) | ||
| coeeu.7 | ⊢ ( 𝜑 → ( 𝐵 “ ( ℤ≥ ‘ ( 𝑁 + 1 ) ) ) = { 0 } ) | ||
| coeeu.8 | ⊢ ( 𝜑 → 𝐹 = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) | ||
| coeeu.9 | ⊢ ( 𝜑 → 𝐹 = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) | ||
| Assertion | coeeulem | ⊢ ( 𝜑 → 𝐴 = 𝐵 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | coeeu.1 | ⊢ ( 𝜑 → 𝐹 ∈ ( Poly ‘ 𝑆 ) ) | |
| 2 | coeeu.2 | ⊢ ( 𝜑 → 𝐴 ∈ ( ℂ ↑m ℕ0 ) ) | |
| 3 | coeeu.3 | ⊢ ( 𝜑 → 𝐵 ∈ ( ℂ ↑m ℕ0 ) ) | |
| 4 | coeeu.4 | ⊢ ( 𝜑 → 𝑀 ∈ ℕ0 ) | |
| 5 | coeeu.5 | ⊢ ( 𝜑 → 𝑁 ∈ ℕ0 ) | |
| 6 | coeeu.6 | ⊢ ( 𝜑 → ( 𝐴 “ ( ℤ≥ ‘ ( 𝑀 + 1 ) ) ) = { 0 } ) | |
| 7 | coeeu.7 | ⊢ ( 𝜑 → ( 𝐵 “ ( ℤ≥ ‘ ( 𝑁 + 1 ) ) ) = { 0 } ) | |
| 8 | coeeu.8 | ⊢ ( 𝜑 → 𝐹 = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) | |
| 9 | coeeu.9 | ⊢ ( 𝜑 → 𝐹 = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) | |
| 10 | ssidd | ⊢ ( 𝜑 → ℂ ⊆ ℂ ) | |
| 11 | 4 5 | nn0addcld | ⊢ ( 𝜑 → ( 𝑀 + 𝑁 ) ∈ ℕ0 ) |
| 12 | subcl | ⊢ ( ( 𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ) → ( 𝑥 − 𝑦 ) ∈ ℂ ) | |
| 13 | 12 | adantl | ⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ) ) → ( 𝑥 − 𝑦 ) ∈ ℂ ) |
| 14 | cnex | ⊢ ℂ ∈ V | |
| 15 | nn0ex | ⊢ ℕ0 ∈ V | |
| 16 | 14 15 | elmap | ⊢ ( 𝐴 ∈ ( ℂ ↑m ℕ0 ) ↔ 𝐴 : ℕ0 ⟶ ℂ ) |
| 17 | 2 16 | sylib | ⊢ ( 𝜑 → 𝐴 : ℕ0 ⟶ ℂ ) |
| 18 | 14 15 | elmap | ⊢ ( 𝐵 ∈ ( ℂ ↑m ℕ0 ) ↔ 𝐵 : ℕ0 ⟶ ℂ ) |
| 19 | 3 18 | sylib | ⊢ ( 𝜑 → 𝐵 : ℕ0 ⟶ ℂ ) |
| 20 | 15 | a1i | ⊢ ( 𝜑 → ℕ0 ∈ V ) |
| 21 | inidm | ⊢ ( ℕ0 ∩ ℕ0 ) = ℕ0 | |
| 22 | 13 17 19 20 20 21 | off | ⊢ ( 𝜑 → ( 𝐴 ∘f − 𝐵 ) : ℕ0 ⟶ ℂ ) |
| 23 | 14 15 | elmap | ⊢ ( ( 𝐴 ∘f − 𝐵 ) ∈ ( ℂ ↑m ℕ0 ) ↔ ( 𝐴 ∘f − 𝐵 ) : ℕ0 ⟶ ℂ ) |
| 24 | 22 23 | sylibr | ⊢ ( 𝜑 → ( 𝐴 ∘f − 𝐵 ) ∈ ( ℂ ↑m ℕ0 ) ) |
| 25 | 0cn | ⊢ 0 ∈ ℂ | |
| 26 | snssi | ⊢ ( 0 ∈ ℂ → { 0 } ⊆ ℂ ) | |
| 27 | 25 26 | ax-mp | ⊢ { 0 } ⊆ ℂ |
| 28 | ssequn2 | ⊢ ( { 0 } ⊆ ℂ ↔ ( ℂ ∪ { 0 } ) = ℂ ) | |
| 29 | 27 28 | mpbi | ⊢ ( ℂ ∪ { 0 } ) = ℂ |
| 30 | 29 | oveq1i | ⊢ ( ( ℂ ∪ { 0 } ) ↑m ℕ0 ) = ( ℂ ↑m ℕ0 ) |
| 31 | 24 30 | eleqtrrdi | ⊢ ( 𝜑 → ( 𝐴 ∘f − 𝐵 ) ∈ ( ( ℂ ∪ { 0 } ) ↑m ℕ0 ) ) |
| 32 | 11 | nn0red | ⊢ ( 𝜑 → ( 𝑀 + 𝑁 ) ∈ ℝ ) |
| 33 | nn0re | ⊢ ( 𝑘 ∈ ℕ0 → 𝑘 ∈ ℝ ) | |
| 34 | ltnle | ⊢ ( ( ( 𝑀 + 𝑁 ) ∈ ℝ ∧ 𝑘 ∈ ℝ ) → ( ( 𝑀 + 𝑁 ) < 𝑘 ↔ ¬ 𝑘 ≤ ( 𝑀 + 𝑁 ) ) ) | |
| 35 | 32 33 34 | syl2an | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝑀 + 𝑁 ) < 𝑘 ↔ ¬ 𝑘 ≤ ( 𝑀 + 𝑁 ) ) ) |
| 36 | 17 | ffnd | ⊢ ( 𝜑 → 𝐴 Fn ℕ0 ) |
| 37 | 19 | ffnd | ⊢ ( 𝜑 → 𝐵 Fn ℕ0 ) |
| 38 | eqidd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( 𝐴 ‘ 𝑘 ) = ( 𝐴 ‘ 𝑘 ) ) | |
| 39 | eqidd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( 𝐵 ‘ 𝑘 ) = ( 𝐵 ‘ 𝑘 ) ) | |
| 40 | 36 37 20 20 21 38 39 | ofval | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) = ( ( 𝐴 ‘ 𝑘 ) − ( 𝐵 ‘ 𝑘 ) ) ) |
| 41 | 40 | adantrr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) = ( ( 𝐴 ‘ 𝑘 ) − ( 𝐵 ‘ 𝑘 ) ) ) |
| 42 | 4 | nn0red | ⊢ ( 𝜑 → 𝑀 ∈ ℝ ) |
| 43 | 42 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → 𝑀 ∈ ℝ ) |
| 44 | 32 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( 𝑀 + 𝑁 ) ∈ ℝ ) |
| 45 | 33 | adantl | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → 𝑘 ∈ ℝ ) |
| 46 | 45 | adantrr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → 𝑘 ∈ ℝ ) |
| 47 | 4 | nn0cnd | ⊢ ( 𝜑 → 𝑀 ∈ ℂ ) |
| 48 | 5 | nn0cnd | ⊢ ( 𝜑 → 𝑁 ∈ ℂ ) |
| 49 | 47 48 | addcomd | ⊢ ( 𝜑 → ( 𝑀 + 𝑁 ) = ( 𝑁 + 𝑀 ) ) |
| 50 | nn0uz | ⊢ ℕ0 = ( ℤ≥ ‘ 0 ) | |
| 51 | 5 50 | eleqtrdi | ⊢ ( 𝜑 → 𝑁 ∈ ( ℤ≥ ‘ 0 ) ) |
| 52 | 4 | nn0zd | ⊢ ( 𝜑 → 𝑀 ∈ ℤ ) |
| 53 | eluzadd | ⊢ ( ( 𝑁 ∈ ( ℤ≥ ‘ 0 ) ∧ 𝑀 ∈ ℤ ) → ( 𝑁 + 𝑀 ) ∈ ( ℤ≥ ‘ ( 0 + 𝑀 ) ) ) | |
| 54 | 51 52 53 | syl2anc | ⊢ ( 𝜑 → ( 𝑁 + 𝑀 ) ∈ ( ℤ≥ ‘ ( 0 + 𝑀 ) ) ) |
| 55 | 49 54 | eqeltrd | ⊢ ( 𝜑 → ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ ( 0 + 𝑀 ) ) ) |
| 56 | 47 | addlidd | ⊢ ( 𝜑 → ( 0 + 𝑀 ) = 𝑀 ) |
| 57 | 56 | fveq2d | ⊢ ( 𝜑 → ( ℤ≥ ‘ ( 0 + 𝑀 ) ) = ( ℤ≥ ‘ 𝑀 ) ) |
| 58 | 55 57 | eleqtrd | ⊢ ( 𝜑 → ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ 𝑀 ) ) |
| 59 | eluzle | ⊢ ( ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ 𝑀 ) → 𝑀 ≤ ( 𝑀 + 𝑁 ) ) | |
| 60 | 58 59 | syl | ⊢ ( 𝜑 → 𝑀 ≤ ( 𝑀 + 𝑁 ) ) |
| 61 | 60 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → 𝑀 ≤ ( 𝑀 + 𝑁 ) ) |
| 62 | simprr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( 𝑀 + 𝑁 ) < 𝑘 ) | |
| 63 | 43 44 46 61 62 | lelttrd | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → 𝑀 < 𝑘 ) |
| 64 | 43 46 | ltnled | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( 𝑀 < 𝑘 ↔ ¬ 𝑘 ≤ 𝑀 ) ) |
| 65 | 63 64 | mpbid | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ¬ 𝑘 ≤ 𝑀 ) |
| 66 | plyco0 | ⊢ ( ( 𝑀 ∈ ℕ0 ∧ 𝐴 : ℕ0 ⟶ ℂ ) → ( ( 𝐴 “ ( ℤ≥ ‘ ( 𝑀 + 1 ) ) ) = { 0 } ↔ ∀ 𝑘 ∈ ℕ0 ( ( 𝐴 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑀 ) ) ) | |
| 67 | 4 17 66 | syl2anc | ⊢ ( 𝜑 → ( ( 𝐴 “ ( ℤ≥ ‘ ( 𝑀 + 1 ) ) ) = { 0 } ↔ ∀ 𝑘 ∈ ℕ0 ( ( 𝐴 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑀 ) ) ) |
| 68 | 6 67 | mpbid | ⊢ ( 𝜑 → ∀ 𝑘 ∈ ℕ0 ( ( 𝐴 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑀 ) ) |
| 69 | 68 | r19.21bi | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐴 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑀 ) ) |
| 70 | 69 | adantrr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( ( 𝐴 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑀 ) ) |
| 71 | 70 | necon1bd | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( ¬ 𝑘 ≤ 𝑀 → ( 𝐴 ‘ 𝑘 ) = 0 ) ) |
| 72 | 65 71 | mpd | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( 𝐴 ‘ 𝑘 ) = 0 ) |
| 73 | 5 | nn0red | ⊢ ( 𝜑 → 𝑁 ∈ ℝ ) |
| 74 | 73 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → 𝑁 ∈ ℝ ) |
| 75 | 4 50 | eleqtrdi | ⊢ ( 𝜑 → 𝑀 ∈ ( ℤ≥ ‘ 0 ) ) |
| 76 | 5 | nn0zd | ⊢ ( 𝜑 → 𝑁 ∈ ℤ ) |
| 77 | eluzadd | ⊢ ( ( 𝑀 ∈ ( ℤ≥ ‘ 0 ) ∧ 𝑁 ∈ ℤ ) → ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ ( 0 + 𝑁 ) ) ) | |
| 78 | 75 76 77 | syl2anc | ⊢ ( 𝜑 → ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ ( 0 + 𝑁 ) ) ) |
| 79 | 48 | addlidd | ⊢ ( 𝜑 → ( 0 + 𝑁 ) = 𝑁 ) |
| 80 | 79 | fveq2d | ⊢ ( 𝜑 → ( ℤ≥ ‘ ( 0 + 𝑁 ) ) = ( ℤ≥ ‘ 𝑁 ) ) |
| 81 | 78 80 | eleqtrd | ⊢ ( 𝜑 → ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ 𝑁 ) ) |
| 82 | eluzle | ⊢ ( ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ 𝑁 ) → 𝑁 ≤ ( 𝑀 + 𝑁 ) ) | |
| 83 | 81 82 | syl | ⊢ ( 𝜑 → 𝑁 ≤ ( 𝑀 + 𝑁 ) ) |
| 84 | 83 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → 𝑁 ≤ ( 𝑀 + 𝑁 ) ) |
| 85 | 74 44 46 84 62 | lelttrd | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → 𝑁 < 𝑘 ) |
| 86 | 74 46 | ltnled | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( 𝑁 < 𝑘 ↔ ¬ 𝑘 ≤ 𝑁 ) ) |
| 87 | 85 86 | mpbid | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ¬ 𝑘 ≤ 𝑁 ) |
| 88 | plyco0 | ⊢ ( ( 𝑁 ∈ ℕ0 ∧ 𝐵 : ℕ0 ⟶ ℂ ) → ( ( 𝐵 “ ( ℤ≥ ‘ ( 𝑁 + 1 ) ) ) = { 0 } ↔ ∀ 𝑘 ∈ ℕ0 ( ( 𝐵 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑁 ) ) ) | |
| 89 | 5 19 88 | syl2anc | ⊢ ( 𝜑 → ( ( 𝐵 “ ( ℤ≥ ‘ ( 𝑁 + 1 ) ) ) = { 0 } ↔ ∀ 𝑘 ∈ ℕ0 ( ( 𝐵 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑁 ) ) ) |
| 90 | 7 89 | mpbid | ⊢ ( 𝜑 → ∀ 𝑘 ∈ ℕ0 ( ( 𝐵 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑁 ) ) |
| 91 | 90 | r19.21bi | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐵 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑁 ) ) |
| 92 | 91 | adantrr | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( ( 𝐵 ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ 𝑁 ) ) |
| 93 | 92 | necon1bd | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( ¬ 𝑘 ≤ 𝑁 → ( 𝐵 ‘ 𝑘 ) = 0 ) ) |
| 94 | 87 93 | mpd | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( 𝐵 ‘ 𝑘 ) = 0 ) |
| 95 | 72 94 | oveq12d | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( ( 𝐴 ‘ 𝑘 ) − ( 𝐵 ‘ 𝑘 ) ) = ( 0 − 0 ) ) |
| 96 | 0m0e0 | ⊢ ( 0 − 0 ) = 0 | |
| 97 | 95 96 | eqtrdi | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( ( 𝐴 ‘ 𝑘 ) − ( 𝐵 ‘ 𝑘 ) ) = 0 ) |
| 98 | 41 97 | eqtrd | ⊢ ( ( 𝜑 ∧ ( 𝑘 ∈ ℕ0 ∧ ( 𝑀 + 𝑁 ) < 𝑘 ) ) → ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) = 0 ) |
| 99 | 98 | expr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝑀 + 𝑁 ) < 𝑘 → ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) = 0 ) ) |
| 100 | 35 99 | sylbird | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ¬ 𝑘 ≤ ( 𝑀 + 𝑁 ) → ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) = 0 ) ) |
| 101 | 100 | necon1ad | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ ( 𝑀 + 𝑁 ) ) ) |
| 102 | 101 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑘 ∈ ℕ0 ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ ( 𝑀 + 𝑁 ) ) ) |
| 103 | plyco0 | ⊢ ( ( ( 𝑀 + 𝑁 ) ∈ ℕ0 ∧ ( 𝐴 ∘f − 𝐵 ) : ℕ0 ⟶ ℂ ) → ( ( ( 𝐴 ∘f − 𝐵 ) “ ( ℤ≥ ‘ ( ( 𝑀 + 𝑁 ) + 1 ) ) ) = { 0 } ↔ ∀ 𝑘 ∈ ℕ0 ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ ( 𝑀 + 𝑁 ) ) ) ) | |
| 104 | 11 22 103 | syl2anc | ⊢ ( 𝜑 → ( ( ( 𝐴 ∘f − 𝐵 ) “ ( ℤ≥ ‘ ( ( 𝑀 + 𝑁 ) + 1 ) ) ) = { 0 } ↔ ∀ 𝑘 ∈ ℕ0 ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) ≠ 0 → 𝑘 ≤ ( 𝑀 + 𝑁 ) ) ) ) |
| 105 | 102 104 | mpbird | ⊢ ( 𝜑 → ( ( 𝐴 ∘f − 𝐵 ) “ ( ℤ≥ ‘ ( ( 𝑀 + 𝑁 ) + 1 ) ) ) = { 0 } ) |
| 106 | df-0p | ⊢ 0𝑝 = ( ℂ × { 0 } ) | |
| 107 | fconstmpt | ⊢ ( ℂ × { 0 } ) = ( 𝑧 ∈ ℂ ↦ 0 ) | |
| 108 | 106 107 | eqtri | ⊢ 0𝑝 = ( 𝑧 ∈ ℂ ↦ 0 ) |
| 109 | elfznn0 | ⊢ ( 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) → 𝑘 ∈ ℕ0 ) | |
| 110 | 40 | adantlr | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) = ( ( 𝐴 ‘ 𝑘 ) − ( 𝐵 ‘ 𝑘 ) ) ) |
| 111 | 110 | oveq1d | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = ( ( ( 𝐴 ‘ 𝑘 ) − ( 𝐵 ‘ 𝑘 ) ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 112 | 17 | adantr | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → 𝐴 : ℕ0 ⟶ ℂ ) |
| 113 | 112 | ffvelcdmda | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( 𝐴 ‘ 𝑘 ) ∈ ℂ ) |
| 114 | 19 | adantr | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → 𝐵 : ℕ0 ⟶ ℂ ) |
| 115 | 114 | ffvelcdmda | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( 𝐵 ‘ 𝑘 ) ∈ ℂ ) |
| 116 | expcl | ⊢ ( ( 𝑧 ∈ ℂ ∧ 𝑘 ∈ ℕ0 ) → ( 𝑧 ↑ 𝑘 ) ∈ ℂ ) | |
| 117 | 116 | adantll | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( 𝑧 ↑ 𝑘 ) ∈ ℂ ) |
| 118 | 113 115 117 | subdird | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ( ( 𝐴 ‘ 𝑘 ) − ( 𝐵 ‘ 𝑘 ) ) · ( 𝑧 ↑ 𝑘 ) ) = ( ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) − ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) |
| 119 | 111 118 | eqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = ( ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) − ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) |
| 120 | 109 119 | sylan2 | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ) → ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = ( ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) − ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) |
| 121 | 120 | sumeq2dv | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) − ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) |
| 122 | fzfid | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( 0 ... ( 𝑀 + 𝑁 ) ) ∈ Fin ) | |
| 123 | 113 117 | mulcld | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ ℂ ) |
| 124 | 109 123 | sylan2 | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ) → ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ ℂ ) |
| 125 | 115 117 | mulcld | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ ℂ ) |
| 126 | 109 125 | sylan2 | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ) → ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ ℂ ) |
| 127 | 122 124 126 | fsumsub | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) − ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) = ( Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) − Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) |
| 128 | 122 124 | fsumcl | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ ℂ ) |
| 129 | 8 9 | eqtr3d | ⊢ ( 𝜑 → ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) |
| 130 | 129 | fveq1d | ⊢ ( 𝜑 → ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) = ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) ) |
| 131 | 130 | adantr | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) = ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) ) |
| 132 | simpr | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → 𝑧 ∈ ℂ ) | |
| 133 | sumex | ⊢ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ V | |
| 134 | eqid | ⊢ ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) | |
| 135 | 134 | fvmpt2 | ⊢ ( ( 𝑧 ∈ ℂ ∧ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ V ) → ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) = Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 136 | 132 133 135 | sylancl | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) = Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 137 | fzss2 | ⊢ ( ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ 𝑀 ) → ( 0 ... 𝑀 ) ⊆ ( 0 ... ( 𝑀 + 𝑁 ) ) ) | |
| 138 | 58 137 | syl | ⊢ ( 𝜑 → ( 0 ... 𝑀 ) ⊆ ( 0 ... ( 𝑀 + 𝑁 ) ) ) |
| 139 | 138 | adantr | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( 0 ... 𝑀 ) ⊆ ( 0 ... ( 𝑀 + 𝑁 ) ) ) |
| 140 | 139 | sselda | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( 0 ... 𝑀 ) ) → 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ) |
| 141 | 140 124 | syldan | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ ℂ ) |
| 142 | eldifn | ⊢ ( 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) → ¬ 𝑘 ∈ ( 0 ... 𝑀 ) ) | |
| 143 | 142 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) ) → ¬ 𝑘 ∈ ( 0 ... 𝑀 ) ) |
| 144 | eldifi | ⊢ ( 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) → 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ) | |
| 145 | 144 109 | syl | ⊢ ( 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) → 𝑘 ∈ ℕ0 ) |
| 146 | simpr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → 𝑘 ∈ ℕ0 ) | |
| 147 | 146 50 | eleqtrdi | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → 𝑘 ∈ ( ℤ≥ ‘ 0 ) ) |
| 148 | 52 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → 𝑀 ∈ ℤ ) |
| 149 | elfz5 | ⊢ ( ( 𝑘 ∈ ( ℤ≥ ‘ 0 ) ∧ 𝑀 ∈ ℤ ) → ( 𝑘 ∈ ( 0 ... 𝑀 ) ↔ 𝑘 ≤ 𝑀 ) ) | |
| 150 | 147 148 149 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( 𝑘 ∈ ( 0 ... 𝑀 ) ↔ 𝑘 ≤ 𝑀 ) ) |
| 151 | 69 150 | sylibrd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐴 ‘ 𝑘 ) ≠ 0 → 𝑘 ∈ ( 0 ... 𝑀 ) ) ) |
| 152 | 151 | adantlr | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐴 ‘ 𝑘 ) ≠ 0 → 𝑘 ∈ ( 0 ... 𝑀 ) ) ) |
| 153 | 152 | necon1bd | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ¬ 𝑘 ∈ ( 0 ... 𝑀 ) → ( 𝐴 ‘ 𝑘 ) = 0 ) ) |
| 154 | 145 153 | sylan2 | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) ) → ( ¬ 𝑘 ∈ ( 0 ... 𝑀 ) → ( 𝐴 ‘ 𝑘 ) = 0 ) ) |
| 155 | 143 154 | mpd | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) ) → ( 𝐴 ‘ 𝑘 ) = 0 ) |
| 156 | 155 | oveq1d | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) ) → ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = ( 0 · ( 𝑧 ↑ 𝑘 ) ) ) |
| 157 | 132 145 116 | syl2an | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) ) → ( 𝑧 ↑ 𝑘 ) ∈ ℂ ) |
| 158 | 157 | mul02d | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) ) → ( 0 · ( 𝑧 ↑ 𝑘 ) ) = 0 ) |
| 159 | 156 158 | eqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑀 ) ) ) → ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = 0 ) |
| 160 | 139 141 159 122 | fsumss | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 161 | 136 160 | eqtrd | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑀 ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) = Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 162 | sumex | ⊢ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ V | |
| 163 | eqid | ⊢ ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) | |
| 164 | 163 | fvmpt2 | ⊢ ( ( 𝑧 ∈ ℂ ∧ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ V ) → ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) = Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 165 | 132 162 164 | sylancl | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) = Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 166 | fzss2 | ⊢ ( ( 𝑀 + 𝑁 ) ∈ ( ℤ≥ ‘ 𝑁 ) → ( 0 ... 𝑁 ) ⊆ ( 0 ... ( 𝑀 + 𝑁 ) ) ) | |
| 167 | 81 166 | syl | ⊢ ( 𝜑 → ( 0 ... 𝑁 ) ⊆ ( 0 ... ( 𝑀 + 𝑁 ) ) ) |
| 168 | 167 | adantr | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( 0 ... 𝑁 ) ⊆ ( 0 ... ( 𝑀 + 𝑁 ) ) ) |
| 169 | 168 | sselda | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( 0 ... 𝑁 ) ) → 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ) |
| 170 | 169 126 | syldan | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( 0 ... 𝑁 ) ) → ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ∈ ℂ ) |
| 171 | eldifn | ⊢ ( 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) → ¬ 𝑘 ∈ ( 0 ... 𝑁 ) ) | |
| 172 | 171 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) ) → ¬ 𝑘 ∈ ( 0 ... 𝑁 ) ) |
| 173 | eldifi | ⊢ ( 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) → 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ) | |
| 174 | 173 109 | syl | ⊢ ( 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) → 𝑘 ∈ ℕ0 ) |
| 175 | 76 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → 𝑁 ∈ ℤ ) |
| 176 | elfz5 | ⊢ ( ( 𝑘 ∈ ( ℤ≥ ‘ 0 ) ∧ 𝑁 ∈ ℤ ) → ( 𝑘 ∈ ( 0 ... 𝑁 ) ↔ 𝑘 ≤ 𝑁 ) ) | |
| 177 | 147 175 176 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( 𝑘 ∈ ( 0 ... 𝑁 ) ↔ 𝑘 ≤ 𝑁 ) ) |
| 178 | 91 177 | sylibrd | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐵 ‘ 𝑘 ) ≠ 0 → 𝑘 ∈ ( 0 ... 𝑁 ) ) ) |
| 179 | 178 | adantlr | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ( 𝐵 ‘ 𝑘 ) ≠ 0 → 𝑘 ∈ ( 0 ... 𝑁 ) ) ) |
| 180 | 179 | necon1bd | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ℕ0 ) → ( ¬ 𝑘 ∈ ( 0 ... 𝑁 ) → ( 𝐵 ‘ 𝑘 ) = 0 ) ) |
| 181 | 174 180 | sylan2 | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) ) → ( ¬ 𝑘 ∈ ( 0 ... 𝑁 ) → ( 𝐵 ‘ 𝑘 ) = 0 ) ) |
| 182 | 172 181 | mpd | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) ) → ( 𝐵 ‘ 𝑘 ) = 0 ) |
| 183 | 182 | oveq1d | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) ) → ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = ( 0 · ( 𝑧 ↑ 𝑘 ) ) ) |
| 184 | 132 174 116 | syl2an | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) ) → ( 𝑧 ↑ 𝑘 ) ∈ ℂ ) |
| 185 | 184 | mul02d | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) ) → ( 0 · ( 𝑧 ↑ 𝑘 ) ) = 0 ) |
| 186 | 183 185 | eqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) ∧ 𝑘 ∈ ( ( 0 ... ( 𝑀 + 𝑁 ) ) ∖ ( 0 ... 𝑁 ) ) ) → ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = 0 ) |
| 187 | 168 170 186 122 | fsumss | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 188 | 165 187 | eqtrd | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... 𝑁 ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ‘ 𝑧 ) = Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 189 | 131 161 188 | 3eqtr3d | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) = Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 190 | 128 189 | subeq0bd | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → ( Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐴 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) − Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( 𝐵 ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) = 0 ) |
| 191 | 121 127 190 | 3eqtrrd | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℂ ) → 0 = Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) |
| 192 | 191 | mpteq2dva | ⊢ ( 𝜑 → ( 𝑧 ∈ ℂ ↦ 0 ) = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) |
| 193 | 108 192 | eqtrid | ⊢ ( 𝜑 → 0𝑝 = ( 𝑧 ∈ ℂ ↦ Σ 𝑘 ∈ ( 0 ... ( 𝑀 + 𝑁 ) ) ( ( ( 𝐴 ∘f − 𝐵 ) ‘ 𝑘 ) · ( 𝑧 ↑ 𝑘 ) ) ) ) |
| 194 | 10 11 31 105 193 | plyeq0 | ⊢ ( 𝜑 → ( 𝐴 ∘f − 𝐵 ) = ( ℕ0 × { 0 } ) ) |
| 195 | ofsubeq0 | ⊢ ( ( ℕ0 ∈ V ∧ 𝐴 : ℕ0 ⟶ ℂ ∧ 𝐵 : ℕ0 ⟶ ℂ ) → ( ( 𝐴 ∘f − 𝐵 ) = ( ℕ0 × { 0 } ) ↔ 𝐴 = 𝐵 ) ) | |
| 196 | 15 17 19 195 | mp3an2i | ⊢ ( 𝜑 → ( ( 𝐴 ∘f − 𝐵 ) = ( ℕ0 × { 0 } ) ↔ 𝐴 = 𝐵 ) ) |
| 197 | 194 196 | mpbid | ⊢ ( 𝜑 → 𝐴 = 𝐵 ) |