| Step |
Hyp |
Ref |
Expression |
| 1 |
|
efif1o.1 |
⊢ 𝐹 = ( 𝑤 ∈ 𝐷 ↦ ( exp ‘ ( i · 𝑤 ) ) ) |
| 2 |
|
efif1o.2 |
⊢ 𝐶 = ( ◡ abs “ { 1 } ) |
| 3 |
|
efif1olem4.3 |
⊢ ( 𝜑 → 𝐷 ⊆ ℝ ) |
| 4 |
|
efif1olem4.4 |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) → ( abs ‘ ( 𝑥 − 𝑦 ) ) < ( 2 · π ) ) |
| 5 |
|
efif1olem4.5 |
⊢ ( ( 𝜑 ∧ 𝑧 ∈ ℝ ) → ∃ 𝑦 ∈ 𝐷 ( ( 𝑧 − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ) |
| 6 |
|
efif1olem4.6 |
⊢ 𝑆 = ( sin ↾ ( - ( π / 2 ) [,] ( π / 2 ) ) ) |
| 7 |
3
|
sselda |
⊢ ( ( 𝜑 ∧ 𝑤 ∈ 𝐷 ) → 𝑤 ∈ ℝ ) |
| 8 |
|
ax-icn |
⊢ i ∈ ℂ |
| 9 |
|
recn |
⊢ ( 𝑤 ∈ ℝ → 𝑤 ∈ ℂ ) |
| 10 |
|
mulcl |
⊢ ( ( i ∈ ℂ ∧ 𝑤 ∈ ℂ ) → ( i · 𝑤 ) ∈ ℂ ) |
| 11 |
8 9 10
|
sylancr |
⊢ ( 𝑤 ∈ ℝ → ( i · 𝑤 ) ∈ ℂ ) |
| 12 |
11
|
efcld |
⊢ ( 𝑤 ∈ ℝ → ( exp ‘ ( i · 𝑤 ) ) ∈ ℂ ) |
| 13 |
|
absefi |
⊢ ( 𝑤 ∈ ℝ → ( abs ‘ ( exp ‘ ( i · 𝑤 ) ) ) = 1 ) |
| 14 |
|
absf |
⊢ abs : ℂ ⟶ ℝ |
| 15 |
|
ffn |
⊢ ( abs : ℂ ⟶ ℝ → abs Fn ℂ ) |
| 16 |
14 15
|
ax-mp |
⊢ abs Fn ℂ |
| 17 |
|
fniniseg |
⊢ ( abs Fn ℂ → ( ( exp ‘ ( i · 𝑤 ) ) ∈ ( ◡ abs “ { 1 } ) ↔ ( ( exp ‘ ( i · 𝑤 ) ) ∈ ℂ ∧ ( abs ‘ ( exp ‘ ( i · 𝑤 ) ) ) = 1 ) ) ) |
| 18 |
16 17
|
ax-mp |
⊢ ( ( exp ‘ ( i · 𝑤 ) ) ∈ ( ◡ abs “ { 1 } ) ↔ ( ( exp ‘ ( i · 𝑤 ) ) ∈ ℂ ∧ ( abs ‘ ( exp ‘ ( i · 𝑤 ) ) ) = 1 ) ) |
| 19 |
12 13 18
|
sylanbrc |
⊢ ( 𝑤 ∈ ℝ → ( exp ‘ ( i · 𝑤 ) ) ∈ ( ◡ abs “ { 1 } ) ) |
| 20 |
19 2
|
eleqtrrdi |
⊢ ( 𝑤 ∈ ℝ → ( exp ‘ ( i · 𝑤 ) ) ∈ 𝐶 ) |
| 21 |
7 20
|
syl |
⊢ ( ( 𝜑 ∧ 𝑤 ∈ 𝐷 ) → ( exp ‘ ( i · 𝑤 ) ) ∈ 𝐶 ) |
| 22 |
21 1
|
fmptd |
⊢ ( 𝜑 → 𝐹 : 𝐷 ⟶ 𝐶 ) |
| 23 |
3
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → 𝐷 ⊆ ℝ ) |
| 24 |
|
simplrl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → 𝑥 ∈ 𝐷 ) |
| 25 |
23 24
|
sseldd |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → 𝑥 ∈ ℝ ) |
| 26 |
25
|
recnd |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → 𝑥 ∈ ℂ ) |
| 27 |
|
simplrr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → 𝑦 ∈ 𝐷 ) |
| 28 |
23 27
|
sseldd |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → 𝑦 ∈ ℝ ) |
| 29 |
28
|
recnd |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → 𝑦 ∈ ℂ ) |
| 30 |
26 29
|
subcld |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( 𝑥 − 𝑦 ) ∈ ℂ ) |
| 31 |
|
2picn |
⊢ ( 2 · π ) ∈ ℂ |
| 32 |
|
2pire |
⊢ ( 2 · π ) ∈ ℝ |
| 33 |
|
2re |
⊢ 2 ∈ ℝ |
| 34 |
|
pire |
⊢ π ∈ ℝ |
| 35 |
|
2pos |
⊢ 0 < 2 |
| 36 |
|
pipos |
⊢ 0 < π |
| 37 |
33 34 35 36
|
mulgt0ii |
⊢ 0 < ( 2 · π ) |
| 38 |
32 37
|
gt0ne0ii |
⊢ ( 2 · π ) ≠ 0 |
| 39 |
|
divcl |
⊢ ( ( ( 𝑥 − 𝑦 ) ∈ ℂ ∧ ( 2 · π ) ∈ ℂ ∧ ( 2 · π ) ≠ 0 ) → ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ∈ ℂ ) |
| 40 |
31 38 39
|
mp3an23 |
⊢ ( ( 𝑥 − 𝑦 ) ∈ ℂ → ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ∈ ℂ ) |
| 41 |
30 40
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ∈ ℂ ) |
| 42 |
|
absdiv |
⊢ ( ( ( 𝑥 − 𝑦 ) ∈ ℂ ∧ ( 2 · π ) ∈ ℂ ∧ ( 2 · π ) ≠ 0 ) → ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) = ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( abs ‘ ( 2 · π ) ) ) ) |
| 43 |
31 38 42
|
mp3an23 |
⊢ ( ( 𝑥 − 𝑦 ) ∈ ℂ → ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) = ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( abs ‘ ( 2 · π ) ) ) ) |
| 44 |
30 43
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) = ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( abs ‘ ( 2 · π ) ) ) ) |
| 45 |
|
0re |
⊢ 0 ∈ ℝ |
| 46 |
45 32 37
|
ltleii |
⊢ 0 ≤ ( 2 · π ) |
| 47 |
|
absid |
⊢ ( ( ( 2 · π ) ∈ ℝ ∧ 0 ≤ ( 2 · π ) ) → ( abs ‘ ( 2 · π ) ) = ( 2 · π ) ) |
| 48 |
32 46 47
|
mp2an |
⊢ ( abs ‘ ( 2 · π ) ) = ( 2 · π ) |
| 49 |
48
|
oveq2i |
⊢ ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( abs ‘ ( 2 · π ) ) ) = ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( 2 · π ) ) |
| 50 |
44 49
|
eqtrdi |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) = ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( 2 · π ) ) ) |
| 51 |
4
|
adantr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( abs ‘ ( 𝑥 − 𝑦 ) ) < ( 2 · π ) ) |
| 52 |
31
|
mulridi |
⊢ ( ( 2 · π ) · 1 ) = ( 2 · π ) |
| 53 |
51 52
|
breqtrrdi |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( abs ‘ ( 𝑥 − 𝑦 ) ) < ( ( 2 · π ) · 1 ) ) |
| 54 |
30
|
abscld |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( abs ‘ ( 𝑥 − 𝑦 ) ) ∈ ℝ ) |
| 55 |
|
1re |
⊢ 1 ∈ ℝ |
| 56 |
32 37
|
pm3.2i |
⊢ ( ( 2 · π ) ∈ ℝ ∧ 0 < ( 2 · π ) ) |
| 57 |
|
ltdivmul |
⊢ ( ( ( abs ‘ ( 𝑥 − 𝑦 ) ) ∈ ℝ ∧ 1 ∈ ℝ ∧ ( ( 2 · π ) ∈ ℝ ∧ 0 < ( 2 · π ) ) ) → ( ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( 2 · π ) ) < 1 ↔ ( abs ‘ ( 𝑥 − 𝑦 ) ) < ( ( 2 · π ) · 1 ) ) ) |
| 58 |
55 56 57
|
mp3an23 |
⊢ ( ( abs ‘ ( 𝑥 − 𝑦 ) ) ∈ ℝ → ( ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( 2 · π ) ) < 1 ↔ ( abs ‘ ( 𝑥 − 𝑦 ) ) < ( ( 2 · π ) · 1 ) ) ) |
| 59 |
54 58
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( 2 · π ) ) < 1 ↔ ( abs ‘ ( 𝑥 − 𝑦 ) ) < ( ( 2 · π ) · 1 ) ) ) |
| 60 |
53 59
|
mpbird |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( abs ‘ ( 𝑥 − 𝑦 ) ) / ( 2 · π ) ) < 1 ) |
| 61 |
50 60
|
eqbrtrd |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) < 1 ) |
| 62 |
31 38
|
pm3.2i |
⊢ ( ( 2 · π ) ∈ ℂ ∧ ( 2 · π ) ≠ 0 ) |
| 63 |
|
ine0 |
⊢ i ≠ 0 |
| 64 |
8 63
|
pm3.2i |
⊢ ( i ∈ ℂ ∧ i ≠ 0 ) |
| 65 |
|
divcan5 |
⊢ ( ( ( 𝑥 − 𝑦 ) ∈ ℂ ∧ ( ( 2 · π ) ∈ ℂ ∧ ( 2 · π ) ≠ 0 ) ∧ ( i ∈ ℂ ∧ i ≠ 0 ) ) → ( ( i · ( 𝑥 − 𝑦 ) ) / ( i · ( 2 · π ) ) ) = ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) |
| 66 |
62 64 65
|
mp3an23 |
⊢ ( ( 𝑥 − 𝑦 ) ∈ ℂ → ( ( i · ( 𝑥 − 𝑦 ) ) / ( i · ( 2 · π ) ) ) = ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) |
| 67 |
30 66
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( i · ( 𝑥 − 𝑦 ) ) / ( i · ( 2 · π ) ) ) = ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) |
| 68 |
8
|
a1i |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → i ∈ ℂ ) |
| 69 |
68 26 29
|
subdid |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( i · ( 𝑥 − 𝑦 ) ) = ( ( i · 𝑥 ) − ( i · 𝑦 ) ) ) |
| 70 |
69
|
fveq2d |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( exp ‘ ( i · ( 𝑥 − 𝑦 ) ) ) = ( exp ‘ ( ( i · 𝑥 ) − ( i · 𝑦 ) ) ) ) |
| 71 |
|
mulcl |
⊢ ( ( i ∈ ℂ ∧ 𝑥 ∈ ℂ ) → ( i · 𝑥 ) ∈ ℂ ) |
| 72 |
8 26 71
|
sylancr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( i · 𝑥 ) ∈ ℂ ) |
| 73 |
|
mulcl |
⊢ ( ( i ∈ ℂ ∧ 𝑦 ∈ ℂ ) → ( i · 𝑦 ) ∈ ℂ ) |
| 74 |
8 29 73
|
sylancr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( i · 𝑦 ) ∈ ℂ ) |
| 75 |
|
efsub |
⊢ ( ( ( i · 𝑥 ) ∈ ℂ ∧ ( i · 𝑦 ) ∈ ℂ ) → ( exp ‘ ( ( i · 𝑥 ) − ( i · 𝑦 ) ) ) = ( ( exp ‘ ( i · 𝑥 ) ) / ( exp ‘ ( i · 𝑦 ) ) ) ) |
| 76 |
72 74 75
|
syl2anc |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( exp ‘ ( ( i · 𝑥 ) − ( i · 𝑦 ) ) ) = ( ( exp ‘ ( i · 𝑥 ) ) / ( exp ‘ ( i · 𝑦 ) ) ) ) |
| 77 |
74
|
efcld |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( exp ‘ ( i · 𝑦 ) ) ∈ ℂ ) |
| 78 |
74
|
efne0d |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( exp ‘ ( i · 𝑦 ) ) ≠ 0 ) |
| 79 |
|
simpr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) |
| 80 |
|
oveq2 |
⊢ ( 𝑤 = 𝑥 → ( i · 𝑤 ) = ( i · 𝑥 ) ) |
| 81 |
80
|
fveq2d |
⊢ ( 𝑤 = 𝑥 → ( exp ‘ ( i · 𝑤 ) ) = ( exp ‘ ( i · 𝑥 ) ) ) |
| 82 |
|
fvex |
⊢ ( exp ‘ ( i · 𝑥 ) ) ∈ V |
| 83 |
81 1 82
|
fvmpt |
⊢ ( 𝑥 ∈ 𝐷 → ( 𝐹 ‘ 𝑥 ) = ( exp ‘ ( i · 𝑥 ) ) ) |
| 84 |
24 83
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( 𝐹 ‘ 𝑥 ) = ( exp ‘ ( i · 𝑥 ) ) ) |
| 85 |
|
oveq2 |
⊢ ( 𝑤 = 𝑦 → ( i · 𝑤 ) = ( i · 𝑦 ) ) |
| 86 |
85
|
fveq2d |
⊢ ( 𝑤 = 𝑦 → ( exp ‘ ( i · 𝑤 ) ) = ( exp ‘ ( i · 𝑦 ) ) ) |
| 87 |
|
fvex |
⊢ ( exp ‘ ( i · 𝑦 ) ) ∈ V |
| 88 |
86 1 87
|
fvmpt |
⊢ ( 𝑦 ∈ 𝐷 → ( 𝐹 ‘ 𝑦 ) = ( exp ‘ ( i · 𝑦 ) ) ) |
| 89 |
27 88
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( 𝐹 ‘ 𝑦 ) = ( exp ‘ ( i · 𝑦 ) ) ) |
| 90 |
79 84 89
|
3eqtr3d |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( exp ‘ ( i · 𝑥 ) ) = ( exp ‘ ( i · 𝑦 ) ) ) |
| 91 |
77 78 90
|
diveq1bd |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( exp ‘ ( i · 𝑥 ) ) / ( exp ‘ ( i · 𝑦 ) ) ) = 1 ) |
| 92 |
70 76 91
|
3eqtrd |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( exp ‘ ( i · ( 𝑥 − 𝑦 ) ) ) = 1 ) |
| 93 |
|
mulcl |
⊢ ( ( i ∈ ℂ ∧ ( 𝑥 − 𝑦 ) ∈ ℂ ) → ( i · ( 𝑥 − 𝑦 ) ) ∈ ℂ ) |
| 94 |
8 30 93
|
sylancr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( i · ( 𝑥 − 𝑦 ) ) ∈ ℂ ) |
| 95 |
|
efeq1 |
⊢ ( ( i · ( 𝑥 − 𝑦 ) ) ∈ ℂ → ( ( exp ‘ ( i · ( 𝑥 − 𝑦 ) ) ) = 1 ↔ ( ( i · ( 𝑥 − 𝑦 ) ) / ( i · ( 2 · π ) ) ) ∈ ℤ ) ) |
| 96 |
94 95
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( exp ‘ ( i · ( 𝑥 − 𝑦 ) ) ) = 1 ↔ ( ( i · ( 𝑥 − 𝑦 ) ) / ( i · ( 2 · π ) ) ) ∈ ℤ ) ) |
| 97 |
92 96
|
mpbid |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( i · ( 𝑥 − 𝑦 ) ) / ( i · ( 2 · π ) ) ) ∈ ℤ ) |
| 98 |
67 97
|
eqeltrrd |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ) |
| 99 |
|
nn0abscl |
⊢ ( ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ∈ ℤ → ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) ∈ ℕ0 ) |
| 100 |
98 99
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) ∈ ℕ0 ) |
| 101 |
|
nn0lt10b |
⊢ ( ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) ∈ ℕ0 → ( ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) < 1 ↔ ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) = 0 ) ) |
| 102 |
100 101
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) < 1 ↔ ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) = 0 ) ) |
| 103 |
61 102
|
mpbid |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( abs ‘ ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) ) = 0 ) |
| 104 |
41 103
|
abs00d |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) = 0 ) |
| 105 |
|
diveq0 |
⊢ ( ( ( 𝑥 − 𝑦 ) ∈ ℂ ∧ ( 2 · π ) ∈ ℂ ∧ ( 2 · π ) ≠ 0 ) → ( ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) = 0 ↔ ( 𝑥 − 𝑦 ) = 0 ) ) |
| 106 |
31 38 105
|
mp3an23 |
⊢ ( ( 𝑥 − 𝑦 ) ∈ ℂ → ( ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) = 0 ↔ ( 𝑥 − 𝑦 ) = 0 ) ) |
| 107 |
30 106
|
syl |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( ( ( 𝑥 − 𝑦 ) / ( 2 · π ) ) = 0 ↔ ( 𝑥 − 𝑦 ) = 0 ) ) |
| 108 |
104 107
|
mpbid |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → ( 𝑥 − 𝑦 ) = 0 ) |
| 109 |
26 29 108
|
subeq0d |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) ∧ ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) ) → 𝑥 = 𝑦 ) |
| 110 |
109
|
ex |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ) ) → ( ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) → 𝑥 = 𝑦 ) ) |
| 111 |
110
|
ralrimivva |
⊢ ( 𝜑 → ∀ 𝑥 ∈ 𝐷 ∀ 𝑦 ∈ 𝐷 ( ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) → 𝑥 = 𝑦 ) ) |
| 112 |
|
dff13 |
⊢ ( 𝐹 : 𝐷 –1-1→ 𝐶 ↔ ( 𝐹 : 𝐷 ⟶ 𝐶 ∧ ∀ 𝑥 ∈ 𝐷 ∀ 𝑦 ∈ 𝐷 ( ( 𝐹 ‘ 𝑥 ) = ( 𝐹 ‘ 𝑦 ) → 𝑥 = 𝑦 ) ) ) |
| 113 |
22 111 112
|
sylanbrc |
⊢ ( 𝜑 → 𝐹 : 𝐷 –1-1→ 𝐶 ) |
| 114 |
|
oveq1 |
⊢ ( 𝑧 = ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) → ( 𝑧 − 𝑦 ) = ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) |
| 115 |
114
|
oveq1d |
⊢ ( 𝑧 = ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) → ( ( 𝑧 − 𝑦 ) / ( 2 · π ) ) = ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ) |
| 116 |
115
|
eleq1d |
⊢ ( 𝑧 = ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) → ( ( ( 𝑧 − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ↔ ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ) ) |
| 117 |
116
|
rexbidv |
⊢ ( 𝑧 = ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) → ( ∃ 𝑦 ∈ 𝐷 ( ( 𝑧 − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ↔ ∃ 𝑦 ∈ 𝐷 ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ) ) |
| 118 |
5
|
ralrimiva |
⊢ ( 𝜑 → ∀ 𝑧 ∈ ℝ ∃ 𝑦 ∈ 𝐷 ( ( 𝑧 − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ) |
| 119 |
118
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ∀ 𝑧 ∈ ℝ ∃ 𝑦 ∈ 𝐷 ( ( 𝑧 − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ) |
| 120 |
|
neghalfpire |
⊢ - ( π / 2 ) ∈ ℝ |
| 121 |
|
halfpire |
⊢ ( π / 2 ) ∈ ℝ |
| 122 |
|
iccssre |
⊢ ( ( - ( π / 2 ) ∈ ℝ ∧ ( π / 2 ) ∈ ℝ ) → ( - ( π / 2 ) [,] ( π / 2 ) ) ⊆ ℝ ) |
| 123 |
120 121 122
|
mp2an |
⊢ ( - ( π / 2 ) [,] ( π / 2 ) ) ⊆ ℝ |
| 124 |
1 2
|
efif1olem3 |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ℑ ‘ ( √ ‘ 𝑥 ) ) ∈ ( - 1 [,] 1 ) ) |
| 125 |
|
resinf1o |
⊢ ( sin ↾ ( - ( π / 2 ) [,] ( π / 2 ) ) ) : ( - ( π / 2 ) [,] ( π / 2 ) ) –1-1-onto→ ( - 1 [,] 1 ) |
| 126 |
|
f1oeq1 |
⊢ ( 𝑆 = ( sin ↾ ( - ( π / 2 ) [,] ( π / 2 ) ) ) → ( 𝑆 : ( - ( π / 2 ) [,] ( π / 2 ) ) –1-1-onto→ ( - 1 [,] 1 ) ↔ ( sin ↾ ( - ( π / 2 ) [,] ( π / 2 ) ) ) : ( - ( π / 2 ) [,] ( π / 2 ) ) –1-1-onto→ ( - 1 [,] 1 ) ) ) |
| 127 |
6 126
|
ax-mp |
⊢ ( 𝑆 : ( - ( π / 2 ) [,] ( π / 2 ) ) –1-1-onto→ ( - 1 [,] 1 ) ↔ ( sin ↾ ( - ( π / 2 ) [,] ( π / 2 ) ) ) : ( - ( π / 2 ) [,] ( π / 2 ) ) –1-1-onto→ ( - 1 [,] 1 ) ) |
| 128 |
125 127
|
mpbir |
⊢ 𝑆 : ( - ( π / 2 ) [,] ( π / 2 ) ) –1-1-onto→ ( - 1 [,] 1 ) |
| 129 |
|
f1ocnv |
⊢ ( 𝑆 : ( - ( π / 2 ) [,] ( π / 2 ) ) –1-1-onto→ ( - 1 [,] 1 ) → ◡ 𝑆 : ( - 1 [,] 1 ) –1-1-onto→ ( - ( π / 2 ) [,] ( π / 2 ) ) ) |
| 130 |
|
f1of |
⊢ ( ◡ 𝑆 : ( - 1 [,] 1 ) –1-1-onto→ ( - ( π / 2 ) [,] ( π / 2 ) ) → ◡ 𝑆 : ( - 1 [,] 1 ) ⟶ ( - ( π / 2 ) [,] ( π / 2 ) ) ) |
| 131 |
128 129 130
|
mp2b |
⊢ ◡ 𝑆 : ( - 1 [,] 1 ) ⟶ ( - ( π / 2 ) [,] ( π / 2 ) ) |
| 132 |
131
|
ffvelcdmi |
⊢ ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ∈ ( - 1 [,] 1 ) → ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ( - ( π / 2 ) [,] ( π / 2 ) ) ) |
| 133 |
124 132
|
syl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ( - ( π / 2 ) [,] ( π / 2 ) ) ) |
| 134 |
123 133
|
sselid |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ℝ ) |
| 135 |
|
remulcl |
⊢ ( ( 2 ∈ ℝ ∧ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ℝ ) → ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℝ ) |
| 136 |
33 134 135
|
sylancr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℝ ) |
| 137 |
117 119 136
|
rspcdva |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ∃ 𝑦 ∈ 𝐷 ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ) |
| 138 |
|
oveq1 |
⊢ ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) = 1 → ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) · ( exp ‘ ( i · 𝑦 ) ) ) = ( 1 · ( exp ‘ ( i · 𝑦 ) ) ) ) |
| 139 |
136
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℝ ) |
| 140 |
139
|
recnd |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℂ ) |
| 141 |
|
mulcl |
⊢ ( ( i ∈ ℂ ∧ ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℂ ) → ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ∈ ℂ ) |
| 142 |
8 140 141
|
sylancr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ∈ ℂ ) |
| 143 |
3
|
ad2antrr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → 𝐷 ⊆ ℝ ) |
| 144 |
|
simpr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → 𝑦 ∈ 𝐷 ) |
| 145 |
143 144
|
sseldd |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → 𝑦 ∈ ℝ ) |
| 146 |
145
|
recnd |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → 𝑦 ∈ ℂ ) |
| 147 |
8 146 73
|
sylancr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( i · 𝑦 ) ∈ ℂ ) |
| 148 |
8
|
a1i |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → i ∈ ℂ ) |
| 149 |
148 140 146
|
subdid |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) = ( ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) − ( i · 𝑦 ) ) ) |
| 150 |
142 147 149
|
mvrrsubd |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) + ( i · 𝑦 ) ) = ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) |
| 151 |
150
|
fveq2d |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( exp ‘ ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) + ( i · 𝑦 ) ) ) = ( exp ‘ ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) ) |
| 152 |
140 146
|
subcld |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ∈ ℂ ) |
| 153 |
|
mulcl |
⊢ ( ( i ∈ ℂ ∧ ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ∈ ℂ ) → ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ∈ ℂ ) |
| 154 |
8 152 153
|
sylancr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ∈ ℂ ) |
| 155 |
|
efadd |
⊢ ( ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ∈ ℂ ∧ ( i · 𝑦 ) ∈ ℂ ) → ( exp ‘ ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) + ( i · 𝑦 ) ) ) = ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) · ( exp ‘ ( i · 𝑦 ) ) ) ) |
| 156 |
154 147 155
|
syl2anc |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( exp ‘ ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) + ( i · 𝑦 ) ) ) = ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) · ( exp ‘ ( i · 𝑦 ) ) ) ) |
| 157 |
|
2cn |
⊢ 2 ∈ ℂ |
| 158 |
134
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ℂ ) |
| 159 |
|
mul12 |
⊢ ( ( i ∈ ℂ ∧ 2 ∈ ℂ ∧ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ℂ ) → ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) = ( 2 · ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) |
| 160 |
8 157 158 159
|
mp3an12i |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) = ( 2 · ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) |
| 161 |
160
|
fveq2d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( exp ‘ ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) = ( exp ‘ ( 2 · ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) ) |
| 162 |
|
mulcl |
⊢ ( ( i ∈ ℂ ∧ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ℂ ) → ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℂ ) |
| 163 |
8 158 162
|
sylancr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℂ ) |
| 164 |
|
2z |
⊢ 2 ∈ ℤ |
| 165 |
|
efexp |
⊢ ( ( ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℂ ∧ 2 ∈ ℤ ) → ( exp ‘ ( 2 · ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) = ( ( exp ‘ ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ↑ 2 ) ) |
| 166 |
163 164 165
|
sylancl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( exp ‘ ( 2 · ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) = ( ( exp ‘ ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ↑ 2 ) ) |
| 167 |
161 166
|
eqtrd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( exp ‘ ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) = ( ( exp ‘ ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ↑ 2 ) ) |
| 168 |
134
|
recoscld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℝ ) |
| 169 |
|
simpr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → 𝑥 ∈ 𝐶 ) |
| 170 |
169 2
|
eleqtrdi |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → 𝑥 ∈ ( ◡ abs “ { 1 } ) ) |
| 171 |
|
fniniseg |
⊢ ( abs Fn ℂ → ( 𝑥 ∈ ( ◡ abs “ { 1 } ) ↔ ( 𝑥 ∈ ℂ ∧ ( abs ‘ 𝑥 ) = 1 ) ) ) |
| 172 |
16 171
|
ax-mp |
⊢ ( 𝑥 ∈ ( ◡ abs “ { 1 } ) ↔ ( 𝑥 ∈ ℂ ∧ ( abs ‘ 𝑥 ) = 1 ) ) |
| 173 |
170 172
|
sylib |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( 𝑥 ∈ ℂ ∧ ( abs ‘ 𝑥 ) = 1 ) ) |
| 174 |
173
|
simpld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → 𝑥 ∈ ℂ ) |
| 175 |
174
|
sqrtcld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( √ ‘ 𝑥 ) ∈ ℂ ) |
| 176 |
175
|
recld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ℜ ‘ ( √ ‘ 𝑥 ) ) ∈ ℝ ) |
| 177 |
|
cosq14ge0 |
⊢ ( ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ( - ( π / 2 ) [,] ( π / 2 ) ) → 0 ≤ ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) |
| 178 |
133 177
|
syl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → 0 ≤ ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) |
| 179 |
174
|
sqrtrege0d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → 0 ≤ ( ℜ ‘ ( √ ‘ 𝑥 ) ) ) |
| 180 |
|
sincossq |
⊢ ( ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ℂ → ( ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) + ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ) = 1 ) |
| 181 |
158 180
|
syl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) + ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ) = 1 ) |
| 182 |
174
|
sqsqrtd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( √ ‘ 𝑥 ) ↑ 2 ) = 𝑥 ) |
| 183 |
182
|
fveq2d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( abs ‘ ( ( √ ‘ 𝑥 ) ↑ 2 ) ) = ( abs ‘ 𝑥 ) ) |
| 184 |
|
2nn0 |
⊢ 2 ∈ ℕ0 |
| 185 |
|
absexp |
⊢ ( ( ( √ ‘ 𝑥 ) ∈ ℂ ∧ 2 ∈ ℕ0 ) → ( abs ‘ ( ( √ ‘ 𝑥 ) ↑ 2 ) ) = ( ( abs ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) |
| 186 |
175 184 185
|
sylancl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( abs ‘ ( ( √ ‘ 𝑥 ) ↑ 2 ) ) = ( ( abs ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) |
| 187 |
173
|
simprd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( abs ‘ 𝑥 ) = 1 ) |
| 188 |
183 186 187
|
3eqtr3d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( abs ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) = 1 ) |
| 189 |
175
|
absvalsq2d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( abs ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) = ( ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) + ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) ) |
| 190 |
181 188 189
|
3eqtr2d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) + ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ) = ( ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) + ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) ) |
| 191 |
6
|
fveq1i |
⊢ ( 𝑆 ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) = ( ( sin ↾ ( - ( π / 2 ) [,] ( π / 2 ) ) ) ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) |
| 192 |
133
|
fvresd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( sin ↾ ( - ( π / 2 ) [,] ( π / 2 ) ) ) ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) = ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) |
| 193 |
191 192
|
eqtrid |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( 𝑆 ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) = ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) |
| 194 |
|
f1ocnvfv2 |
⊢ ( ( 𝑆 : ( - ( π / 2 ) [,] ( π / 2 ) ) –1-1-onto→ ( - 1 [,] 1 ) ∧ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ∈ ( - 1 [,] 1 ) ) → ( 𝑆 ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) = ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) |
| 195 |
128 124 194
|
sylancr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( 𝑆 ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) = ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) |
| 196 |
193 195
|
eqtr3d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) = ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) |
| 197 |
196
|
oveq1d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) = ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) |
| 198 |
190 197
|
oveq12d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) + ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ) − ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ) = ( ( ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) + ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) − ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) ) |
| 199 |
158
|
sincld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℂ ) |
| 200 |
199
|
sqcld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ∈ ℂ ) |
| 201 |
158
|
coscld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ∈ ℂ ) |
| 202 |
201
|
sqcld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ∈ ℂ ) |
| 203 |
200 202
|
pncan2d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) + ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ) − ( ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ) = ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) ) |
| 204 |
176
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ℜ ‘ ( √ ‘ 𝑥 ) ) ∈ ℂ ) |
| 205 |
204
|
sqcld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ∈ ℂ ) |
| 206 |
197 200
|
eqeltrrd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ∈ ℂ ) |
| 207 |
205 206
|
pncand |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) + ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) − ( ( ℑ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) = ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) |
| 208 |
198 203 207
|
3eqtr3d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ↑ 2 ) = ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) ↑ 2 ) ) |
| 209 |
168 176 178 179 208
|
sq11d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) = ( ℜ ‘ ( √ ‘ 𝑥 ) ) ) |
| 210 |
196
|
oveq2d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( i · ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) = ( i · ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) |
| 211 |
209 210
|
oveq12d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) + ( i · ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) = ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) + ( i · ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) |
| 212 |
|
efival |
⊢ ( ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ∈ ℂ → ( exp ‘ ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) = ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) + ( i · ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) ) |
| 213 |
158 212
|
syl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( exp ‘ ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) = ( ( cos ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) + ( i · ( sin ‘ ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) ) |
| 214 |
175
|
replimd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( √ ‘ 𝑥 ) = ( ( ℜ ‘ ( √ ‘ 𝑥 ) ) + ( i · ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) |
| 215 |
211 213 214
|
3eqtr4d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( exp ‘ ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) = ( √ ‘ 𝑥 ) ) |
| 216 |
215
|
oveq1d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ( exp ‘ ( i · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ↑ 2 ) = ( ( √ ‘ 𝑥 ) ↑ 2 ) ) |
| 217 |
167 216 182
|
3eqtrd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( exp ‘ ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) = 𝑥 ) |
| 218 |
217
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( exp ‘ ( i · ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) ) ) = 𝑥 ) |
| 219 |
151 156 218
|
3eqtr3d |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) · ( exp ‘ ( i · 𝑦 ) ) ) = 𝑥 ) |
| 220 |
147
|
efcld |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( exp ‘ ( i · 𝑦 ) ) ∈ ℂ ) |
| 221 |
220
|
mullidd |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( 1 · ( exp ‘ ( i · 𝑦 ) ) ) = ( exp ‘ ( i · 𝑦 ) ) ) |
| 222 |
219 221
|
eqeq12d |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) · ( exp ‘ ( i · 𝑦 ) ) ) = ( 1 · ( exp ‘ ( i · 𝑦 ) ) ) ↔ 𝑥 = ( exp ‘ ( i · 𝑦 ) ) ) ) |
| 223 |
138 222
|
imbitrid |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) = 1 → 𝑥 = ( exp ‘ ( i · 𝑦 ) ) ) ) |
| 224 |
|
efeq1 |
⊢ ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ∈ ℂ → ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) = 1 ↔ ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) / ( i · ( 2 · π ) ) ) ∈ ℤ ) ) |
| 225 |
154 224
|
syl |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) = 1 ↔ ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) / ( i · ( 2 · π ) ) ) ∈ ℤ ) ) |
| 226 |
|
divcan5 |
⊢ ( ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ∈ ℂ ∧ ( ( 2 · π ) ∈ ℂ ∧ ( 2 · π ) ≠ 0 ) ∧ ( i ∈ ℂ ∧ i ≠ 0 ) ) → ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) / ( i · ( 2 · π ) ) ) = ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ) |
| 227 |
62 64 226
|
mp3an23 |
⊢ ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ∈ ℂ → ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) / ( i · ( 2 · π ) ) ) = ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ) |
| 228 |
152 227
|
syl |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) / ( i · ( 2 · π ) ) ) = ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ) |
| 229 |
228
|
eleq1d |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) / ( i · ( 2 · π ) ) ) ∈ ℤ ↔ ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ) ) |
| 230 |
225 229
|
bitr2d |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ∈ ℤ ↔ ( exp ‘ ( i · ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) ) ) = 1 ) ) |
| 231 |
88
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( 𝐹 ‘ 𝑦 ) = ( exp ‘ ( i · 𝑦 ) ) ) |
| 232 |
231
|
eqeq2d |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( 𝑥 = ( 𝐹 ‘ 𝑦 ) ↔ 𝑥 = ( exp ‘ ( i · 𝑦 ) ) ) ) |
| 233 |
223 230 232
|
3imtr4d |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) ∧ 𝑦 ∈ 𝐷 ) → ( ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ∈ ℤ → 𝑥 = ( 𝐹 ‘ 𝑦 ) ) ) |
| 234 |
233
|
reximdva |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ( ∃ 𝑦 ∈ 𝐷 ( ( ( 2 · ( ◡ 𝑆 ‘ ( ℑ ‘ ( √ ‘ 𝑥 ) ) ) ) − 𝑦 ) / ( 2 · π ) ) ∈ ℤ → ∃ 𝑦 ∈ 𝐷 𝑥 = ( 𝐹 ‘ 𝑦 ) ) ) |
| 235 |
137 234
|
mpd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐶 ) → ∃ 𝑦 ∈ 𝐷 𝑥 = ( 𝐹 ‘ 𝑦 ) ) |
| 236 |
235
|
ralrimiva |
⊢ ( 𝜑 → ∀ 𝑥 ∈ 𝐶 ∃ 𝑦 ∈ 𝐷 𝑥 = ( 𝐹 ‘ 𝑦 ) ) |
| 237 |
|
dffo3 |
⊢ ( 𝐹 : 𝐷 –onto→ 𝐶 ↔ ( 𝐹 : 𝐷 ⟶ 𝐶 ∧ ∀ 𝑥 ∈ 𝐶 ∃ 𝑦 ∈ 𝐷 𝑥 = ( 𝐹 ‘ 𝑦 ) ) ) |
| 238 |
22 236 237
|
sylanbrc |
⊢ ( 𝜑 → 𝐹 : 𝐷 –onto→ 𝐶 ) |
| 239 |
|
df-f1o |
⊢ ( 𝐹 : 𝐷 –1-1-onto→ 𝐶 ↔ ( 𝐹 : 𝐷 –1-1→ 𝐶 ∧ 𝐹 : 𝐷 –onto→ 𝐶 ) ) |
| 240 |
113 238 239
|
sylanbrc |
⊢ ( 𝜑 → 𝐹 : 𝐷 –1-1-onto→ 𝐶 ) |