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Description: An eventually bounded function taken to a nonnegative power is eventually bounded. (Contributed by Mario Carneiro, 15-Sep-2014)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | o1cxp.1 | ⊢ ( 𝜑 → 𝐶 ∈ ℂ ) | |
| o1cxp.2 | ⊢ ( 𝜑 → 0 ≤ ( ℜ ‘ 𝐶 ) ) | ||
| o1cxp.3 | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → 𝐵 ∈ 𝑉 ) | ||
| o1cxp.4 | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ∈ 𝑂(1) ) | ||
| Assertion | o1cxp | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ∈ 𝑂(1) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | o1cxp.1 | ⊢ ( 𝜑 → 𝐶 ∈ ℂ ) | |
| 2 | o1cxp.2 | ⊢ ( 𝜑 → 0 ≤ ( ℜ ‘ 𝐶 ) ) | |
| 3 | o1cxp.3 | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → 𝐵 ∈ 𝑉 ) | |
| 4 | o1cxp.4 | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ∈ 𝑂(1) ) | |
| 5 | o1f | ⊢ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ∈ 𝑂(1) → ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) : dom ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ⟶ ℂ ) | |
| 6 | 4 5 | syl | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) : dom ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ⟶ ℂ ) |
| 7 | 3 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑥 ∈ 𝐴 𝐵 ∈ 𝑉 ) |
| 8 | dmmptg | ⊢ ( ∀ 𝑥 ∈ 𝐴 𝐵 ∈ 𝑉 → dom ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) = 𝐴 ) | |
| 9 | 7 8 | syl | ⊢ ( 𝜑 → dom ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) = 𝐴 ) |
| 10 | 9 | feq2d | ⊢ ( 𝜑 → ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) : dom ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ⟶ ℂ ↔ ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) : 𝐴 ⟶ ℂ ) ) |
| 11 | 6 10 | mpbid | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) : 𝐴 ⟶ ℂ ) |
| 12 | o1bdd | ⊢ ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ∈ 𝑂(1) ∧ ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) : 𝐴 ⟶ ℂ ) → ∃ 𝑦 ∈ ℝ ∃ 𝑚 ∈ ℝ ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) | |
| 13 | 4 11 12 | syl2anc | ⊢ ( 𝜑 → ∃ 𝑦 ∈ ℝ ∃ 𝑚 ∈ ℝ ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) |
| 14 | simpr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → 𝑥 ∈ 𝐴 ) | |
| 15 | eqid | ⊢ ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) = ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) | |
| 16 | 15 | fvmpt2 | ⊢ ( ( 𝑥 ∈ 𝐴 ∧ 𝐵 ∈ 𝑉 ) → ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) = 𝐵 ) |
| 17 | 14 3 16 | syl2anc | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) = 𝐵 ) |
| 18 | 17 | oveq1d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) ↑𝑐 𝐶 ) = ( 𝐵 ↑𝑐 𝐶 ) ) |
| 19 | ovex | ⊢ ( 𝐵 ↑𝑐 𝐶 ) ∈ V | |
| 20 | eqid | ⊢ ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) = ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) | |
| 21 | 20 | fvmpt2 | ⊢ ( ( 𝑥 ∈ 𝐴 ∧ ( 𝐵 ↑𝑐 𝐶 ) ∈ V ) → ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑥 ) = ( 𝐵 ↑𝑐 𝐶 ) ) |
| 22 | 14 19 21 | sylancl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑥 ) = ( 𝐵 ↑𝑐 𝐶 ) ) |
| 23 | 18 22 | eqtr4d | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑥 ) ) |
| 24 | 23 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑥 ∈ 𝐴 ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑥 ) ) |
| 25 | nfv | ⊢ Ⅎ 𝑧 ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑥 ) | |
| 26 | nffvmpt1 | ⊢ Ⅎ 𝑥 ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) | |
| 27 | nfcv | ⊢ Ⅎ 𝑥 ↑𝑐 | |
| 28 | nfcv | ⊢ Ⅎ 𝑥 𝐶 | |
| 29 | 26 27 28 | nfov | ⊢ Ⅎ 𝑥 ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) |
| 30 | nffvmpt1 | ⊢ Ⅎ 𝑥 ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) | |
| 31 | 29 30 | nfeq | ⊢ Ⅎ 𝑥 ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) |
| 32 | fveq2 | ⊢ ( 𝑥 = 𝑧 → ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) = ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) | |
| 33 | 32 | oveq1d | ⊢ ( 𝑥 = 𝑧 → ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) ↑𝑐 𝐶 ) = ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) ) |
| 34 | fveq2 | ⊢ ( 𝑥 = 𝑧 → ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑥 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) | |
| 35 | 33 34 | eqeq12d | ⊢ ( 𝑥 = 𝑧 → ( ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑥 ) ↔ ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ) |
| 36 | 25 31 35 | cbvralw | ⊢ ( ∀ 𝑥 ∈ 𝐴 ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑥 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑥 ) ↔ ∀ 𝑧 ∈ 𝐴 ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) |
| 37 | 24 36 | sylib | ⊢ ( 𝜑 → ∀ 𝑧 ∈ 𝐴 ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) |
| 38 | 37 | r19.21bi | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐴 ) → ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) |
| 39 | 38 | ad2ant2r | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) = ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) |
| 40 | 39 | fveq2d | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → ( abs ‘ ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) ) = ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ) |
| 41 | 11 | ffvelcdmda | ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐴 ) → ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ∈ ℂ ) |
| 42 | 41 | ad2ant2r | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ∈ ℂ ) |
| 43 | 1 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → 𝐶 ∈ ℂ ) |
| 44 | 2 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → 0 ≤ ( ℜ ‘ 𝐶 ) ) |
| 45 | simprr | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → 𝑚 ∈ ℝ ) | |
| 46 | 0re | ⊢ 0 ∈ ℝ | |
| 47 | ifcl | ⊢ ( ( 𝑚 ∈ ℝ ∧ 0 ∈ ℝ ) → if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ∈ ℝ ) | |
| 48 | 45 46 47 | sylancl | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ∈ ℝ ) |
| 49 | 48 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ∈ ℝ ) |
| 50 | 42 | abscld | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ∈ ℝ ) |
| 51 | 45 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → 𝑚 ∈ ℝ ) |
| 52 | simprr | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) | |
| 53 | max2 | ⊢ ( ( 0 ∈ ℝ ∧ 𝑚 ∈ ℝ ) → 𝑚 ≤ if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ) | |
| 54 | 46 45 53 | sylancr | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → 𝑚 ≤ if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ) |
| 55 | 54 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → 𝑚 ≤ if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ) |
| 56 | 50 51 49 52 55 | letrd | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ) |
| 57 | 42 43 44 49 56 | abscxpbnd | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → ( abs ‘ ( ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ↑𝑐 𝐶 ) ) ≤ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ) |
| 58 | 40 57 | eqbrtrrd | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) ) → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ≤ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ) |
| 59 | 58 | expr | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ 𝑧 ∈ 𝐴 ) → ( ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ≤ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ) ) |
| 60 | 59 | imim2d | ⊢ ( ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) ∧ 𝑧 ∈ 𝐴 ) → ( ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) → ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ≤ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ) ) ) |
| 61 | 60 | ralimdva | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) → ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ≤ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ) ) ) |
| 62 | 3 4 | o1mptrcl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → 𝐵 ∈ ℂ ) |
| 63 | 1 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → 𝐶 ∈ ℂ ) |
| 64 | 62 63 | cxpcld | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐴 ) → ( 𝐵 ↑𝑐 𝐶 ) ∈ ℂ ) |
| 65 | 64 | fmpttd | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) : 𝐴 ⟶ ℂ ) |
| 66 | 65 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) : 𝐴 ⟶ ℂ ) |
| 67 | o1dm | ⊢ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ∈ 𝑂(1) → dom ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ⊆ ℝ ) | |
| 68 | 4 67 | syl | ⊢ ( 𝜑 → dom ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ⊆ ℝ ) |
| 69 | 9 68 | eqsstrrd | ⊢ ( 𝜑 → 𝐴 ⊆ ℝ ) |
| 70 | 69 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → 𝐴 ⊆ ℝ ) |
| 71 | simprl | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → 𝑦 ∈ ℝ ) | |
| 72 | max1 | ⊢ ( ( 0 ∈ ℝ ∧ 𝑚 ∈ ℝ ) → 0 ≤ if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ) | |
| 73 | 46 45 72 | sylancr | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → 0 ≤ if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ) |
| 74 | 1 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → 𝐶 ∈ ℂ ) |
| 75 | 74 | recld | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( ℜ ‘ 𝐶 ) ∈ ℝ ) |
| 76 | 48 73 75 | recxpcld | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) ∈ ℝ ) |
| 77 | 74 | abscld | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( abs ‘ 𝐶 ) ∈ ℝ ) |
| 78 | pire | ⊢ π ∈ ℝ | |
| 79 | remulcl | ⊢ ( ( ( abs ‘ 𝐶 ) ∈ ℝ ∧ π ∈ ℝ ) → ( ( abs ‘ 𝐶 ) · π ) ∈ ℝ ) | |
| 80 | 77 78 79 | sylancl | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( ( abs ‘ 𝐶 ) · π ) ∈ ℝ ) |
| 81 | 80 | reefcld | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ∈ ℝ ) |
| 82 | 76 81 | remulcld | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ∈ ℝ ) |
| 83 | elo12r | ⊢ ( ( ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) : 𝐴 ⟶ ℂ ∧ 𝐴 ⊆ ℝ ) ∧ ( 𝑦 ∈ ℝ ∧ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ∈ ℝ ) ∧ ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ≤ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ) ) → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ∈ 𝑂(1) ) | |
| 84 | 83 | 3expia | ⊢ ( ( ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) : 𝐴 ⟶ ℂ ∧ 𝐴 ⊆ ℝ ) ∧ ( 𝑦 ∈ ℝ ∧ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ∈ ℝ ) ) → ( ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ≤ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ) → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ∈ 𝑂(1) ) ) |
| 85 | 66 70 71 82 84 | syl22anc | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ‘ 𝑧 ) ) ≤ ( ( if ( 0 ≤ 𝑚 , 𝑚 , 0 ) ↑𝑐 ( ℜ ‘ 𝐶 ) ) · ( exp ‘ ( ( abs ‘ 𝐶 ) · π ) ) ) ) → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ∈ 𝑂(1) ) ) |
| 86 | 61 85 | syld | ⊢ ( ( 𝜑 ∧ ( 𝑦 ∈ ℝ ∧ 𝑚 ∈ ℝ ) ) → ( ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ∈ 𝑂(1) ) ) |
| 87 | 86 | rexlimdvva | ⊢ ( 𝜑 → ( ∃ 𝑦 ∈ ℝ ∃ 𝑚 ∈ ℝ ∀ 𝑧 ∈ 𝐴 ( 𝑦 ≤ 𝑧 → ( abs ‘ ( ( 𝑥 ∈ 𝐴 ↦ 𝐵 ) ‘ 𝑧 ) ) ≤ 𝑚 ) → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ∈ 𝑂(1) ) ) |
| 88 | 13 87 | mpd | ⊢ ( 𝜑 → ( 𝑥 ∈ 𝐴 ↦ ( 𝐵 ↑𝑐 𝐶 ) ) ∈ 𝑂(1) ) |