| Step |
Hyp |
Ref |
Expression |
| 1 |
|
laznegcl.r |
⊢ 𝑅 = ( Z[]l ‘ 𝑆 ) |
| 2 |
1
|
eleq2i |
⊢ ( 𝐴 ∈ 𝑅 ↔ 𝐴 ∈ ( Z[]l ‘ 𝑆 ) ) |
| 3 |
|
ellazim |
⊢ ( ( 𝑆 ∈ ℂ ∧ 𝐴 ∈ ( Z[]l ‘ 𝑆 ) ) → ∃ 𝑎 ∈ ℤ ∃ 𝑏 ∈ ℤ 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) |
| 4 |
3
|
ex |
⊢ ( 𝑆 ∈ ℂ → ( 𝐴 ∈ ( Z[]l ‘ 𝑆 ) → ∃ 𝑎 ∈ ℤ ∃ 𝑏 ∈ ℤ 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) ) |
| 5 |
4
|
adantr |
⊢ ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) → ( 𝐴 ∈ ( Z[]l ‘ 𝑆 ) → ∃ 𝑎 ∈ ℤ ∃ 𝑏 ∈ ℤ 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) ) |
| 6 |
2 5
|
biimtrid |
⊢ ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) → ( 𝐴 ∈ 𝑅 → ∃ 𝑎 ∈ ℤ ∃ 𝑏 ∈ ℤ 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) ) |
| 7 |
|
fveq2 |
⊢ ( 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) → ( ∗ ‘ 𝐴 ) = ( ∗ ‘ ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) ) |
| 8 |
|
zcn |
⊢ ( 𝑎 ∈ ℤ → 𝑎 ∈ ℂ ) |
| 9 |
8
|
ad2antrl |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → 𝑎 ∈ ℂ ) |
| 10 |
|
zcn |
⊢ ( 𝑏 ∈ ℤ → 𝑏 ∈ ℂ ) |
| 11 |
10
|
adantl |
⊢ ( ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) → 𝑏 ∈ ℂ ) |
| 12 |
|
simpl |
⊢ ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) → 𝑆 ∈ ℂ ) |
| 13 |
|
mulcl |
⊢ ( ( 𝑏 ∈ ℂ ∧ 𝑆 ∈ ℂ ) → ( 𝑏 · 𝑆 ) ∈ ℂ ) |
| 14 |
11 12 13
|
syl2anr |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( 𝑏 · 𝑆 ) ∈ ℂ ) |
| 15 |
9 14
|
cjaddd |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( ∗ ‘ ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) = ( ( ∗ ‘ 𝑎 ) + ( ∗ ‘ ( 𝑏 · 𝑆 ) ) ) ) |
| 16 |
|
zre |
⊢ ( 𝑎 ∈ ℤ → 𝑎 ∈ ℝ ) |
| 17 |
16
|
ad2antrl |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → 𝑎 ∈ ℝ ) |
| 18 |
17
|
cjred |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( ∗ ‘ 𝑎 ) = 𝑎 ) |
| 19 |
11
|
adantl |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → 𝑏 ∈ ℂ ) |
| 20 |
12
|
adantr |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → 𝑆 ∈ ℂ ) |
| 21 |
19 20
|
cjmuld |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( ∗ ‘ ( 𝑏 · 𝑆 ) ) = ( ( ∗ ‘ 𝑏 ) · ( ∗ ‘ 𝑆 ) ) ) |
| 22 |
|
zre |
⊢ ( 𝑏 ∈ ℤ → 𝑏 ∈ ℝ ) |
| 23 |
22
|
adantl |
⊢ ( ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) → 𝑏 ∈ ℝ ) |
| 24 |
23
|
adantl |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → 𝑏 ∈ ℝ ) |
| 25 |
24
|
cjred |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( ∗ ‘ 𝑏 ) = 𝑏 ) |
| 26 |
25
|
oveq1d |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( ( ∗ ‘ 𝑏 ) · ( ∗ ‘ 𝑆 ) ) = ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ) |
| 27 |
21 26
|
eqtrd |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( ∗ ‘ ( 𝑏 · 𝑆 ) ) = ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ) |
| 28 |
18 27
|
oveq12d |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( ( ∗ ‘ 𝑎 ) + ( ∗ ‘ ( 𝑏 · 𝑆 ) ) ) = ( 𝑎 + ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ) ) |
| 29 |
15 28
|
eqtrd |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( ∗ ‘ ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) = ( 𝑎 + ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ) ) |
| 30 |
7 29
|
sylan9eqr |
⊢ ( ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) ∧ 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) → ( ∗ ‘ 𝐴 ) = ( 𝑎 + ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ) ) |
| 31 |
|
zellaz |
⊢ ( ( 𝑆 ∈ ℂ ∧ 𝑎 ∈ ℤ ) → 𝑎 ∈ ( Z[]l ‘ 𝑆 ) ) |
| 32 |
31
|
ad2ant2r |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → 𝑎 ∈ ( Z[]l ‘ 𝑆 ) ) |
| 33 |
32 1
|
eleqtrrdi |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → 𝑎 ∈ 𝑅 ) |
| 34 |
|
simpr |
⊢ ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) → ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) |
| 35 |
|
simpr |
⊢ ( ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) → 𝑏 ∈ ℤ ) |
| 36 |
34 35
|
anim12ci |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( 𝑏 ∈ ℤ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ) |
| 37 |
1
|
lazmulzcl |
⊢ ( 𝑆 ∈ ℂ → ( ( 𝑏 ∈ ℤ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) → ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ∈ 𝑅 ) ) |
| 38 |
20 36 37
|
sylc |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ∈ 𝑅 ) |
| 39 |
33 38
|
jca |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( 𝑎 ∈ 𝑅 ∧ ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ∈ 𝑅 ) ) |
| 40 |
1
|
lazaddcl |
⊢ ( 𝑆 ∈ ℂ → ( ( 𝑎 ∈ 𝑅 ∧ ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ∈ 𝑅 ) → ( 𝑎 + ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ) ∈ 𝑅 ) ) |
| 41 |
20 39 40
|
sylc |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( 𝑎 + ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ) ∈ 𝑅 ) |
| 42 |
41
|
adantr |
⊢ ( ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) ∧ 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) → ( 𝑎 + ( 𝑏 · ( ∗ ‘ 𝑆 ) ) ) ∈ 𝑅 ) |
| 43 |
30 42
|
eqeltrd |
⊢ ( ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) ∧ 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) ) → ( ∗ ‘ 𝐴 ) ∈ 𝑅 ) |
| 44 |
43
|
ex |
⊢ ( ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) ∧ ( 𝑎 ∈ ℤ ∧ 𝑏 ∈ ℤ ) ) → ( 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) → ( ∗ ‘ 𝐴 ) ∈ 𝑅 ) ) |
| 45 |
44
|
rexlimdvva |
⊢ ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) → ( ∃ 𝑎 ∈ ℤ ∃ 𝑏 ∈ ℤ 𝐴 = ( 𝑎 + ( 𝑏 · 𝑆 ) ) → ( ∗ ‘ 𝐴 ) ∈ 𝑅 ) ) |
| 46 |
6 45
|
syld |
⊢ ( ( 𝑆 ∈ ℂ ∧ ( ∗ ‘ 𝑆 ) ∈ 𝑅 ) → ( 𝐴 ∈ 𝑅 → ( ∗ ‘ 𝐴 ) ∈ 𝑅 ) ) |