| Step | Hyp | Ref
| Expression |
| 1 | | 0zd 12605 |
. . 3
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → 0 ∈
ℤ) |
| 2 | | simpr 484 |
. . . 4
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → 𝑦 = 0 ) |
| 3 | | archiabllem1.u |
. . . . . 6
⊢ (𝜑 → 𝑈 ∈ 𝐵) |
| 4 | | archiabllem.b |
. . . . . . 7
⊢ 𝐵 = (Base‘𝑊) |
| 5 | | archiabllem.0 |
. . . . . . 7
⊢ 0 =
(0g‘𝑊) |
| 6 | | archiabllem.m |
. . . . . . 7
⊢ · =
(.g‘𝑊) |
| 7 | 4, 5, 6 | mulg0 19062 |
. . . . . 6
⊢ (𝑈 ∈ 𝐵 → (0 · 𝑈) = 0 ) |
| 8 | 3, 7 | syl 17 |
. . . . 5
⊢ (𝜑 → (0 · 𝑈) = 0 ) |
| 9 | 8 | ad2antrr 726 |
. . . 4
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → (0 · 𝑈) = 0 ) |
| 10 | 2, 9 | eqtr4d 2774 |
. . 3
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → 𝑦 = (0 · 𝑈)) |
| 11 | | oveq1 7417 |
. . . 4
⊢ (𝑛 = 0 → (𝑛 · 𝑈) = (0 · 𝑈)) |
| 12 | 11 | rspceeqv 3629 |
. . 3
⊢ ((0
∈ ℤ ∧ 𝑦 = (0
·
𝑈)) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)) |
| 13 | 1, 10, 12 | syl2anc 584 |
. 2
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)) |
| 14 | | simplr 768 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → 𝑚 ∈ ℕ) |
| 15 | 14 | nnzd 12620 |
. . . . . 6
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → 𝑚 ∈ ℤ) |
| 16 | 15 | znegcld 12704 |
. . . . 5
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → -𝑚 ∈ ℤ) |
| 17 | 3 | 3ad2ant1 1133 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑈 ∈ 𝐵) |
| 18 | 17 | ad2antrr 726 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → 𝑈 ∈ 𝐵) |
| 19 | | eqid 2736 |
. . . . . . . 8
⊢
(invg‘𝑊) = (invg‘𝑊) |
| 20 | 4, 6, 19 | mulgnegnn 19072 |
. . . . . . 7
⊢ ((𝑚 ∈ ℕ ∧ 𝑈 ∈ 𝐵) → (-𝑚 · 𝑈) = ((invg‘𝑊)‘(𝑚 · 𝑈))) |
| 21 | 14, 18, 20 | syl2anc 584 |
. . . . . 6
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → (-𝑚 · 𝑈) = ((invg‘𝑊)‘(𝑚 · 𝑈))) |
| 22 | | simpr 484 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) |
| 23 | 22 | fveq2d 6885 |
. . . . . 6
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → ((invg‘𝑊)‘((invg‘𝑊)‘𝑦)) = ((invg‘𝑊)‘(𝑚 · 𝑈))) |
| 24 | | archiabllem.g |
. . . . . . . . . 10
⊢ (𝜑 → 𝑊 ∈ oGrp) |
| 25 | 24 | 3ad2ant1 1133 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑊 ∈ oGrp) |
| 26 | | ogrpgrp 33076 |
. . . . . . . . 9
⊢ (𝑊 ∈ oGrp → 𝑊 ∈ Grp) |
| 27 | 25, 26 | syl 17 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑊 ∈ Grp) |
| 28 | | simp2 1137 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑦 ∈ 𝐵) |
| 29 | 4, 19 | grpinvinv 18993 |
. . . . . . . 8
⊢ ((𝑊 ∈ Grp ∧ 𝑦 ∈ 𝐵) → ((invg‘𝑊)‘((invg‘𝑊)‘𝑦)) = 𝑦) |
| 30 | 27, 28, 29 | syl2anc 584 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) →
((invg‘𝑊)‘((invg‘𝑊)‘𝑦)) = 𝑦) |
| 31 | 30 | ad2antrr 726 |
. . . . . 6
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → ((invg‘𝑊)‘((invg‘𝑊)‘𝑦)) = 𝑦) |
| 32 | 21, 23, 31 | 3eqtr2rd 2778 |
. . . . 5
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → 𝑦 = (-𝑚 · 𝑈)) |
| 33 | | oveq1 7417 |
. . . . . 6
⊢ (𝑛 = -𝑚 → (𝑛 · 𝑈) = (-𝑚 · 𝑈)) |
| 34 | 33 | rspceeqv 3629 |
. . . . 5
⊢ ((-𝑚 ∈ ℤ ∧ 𝑦 = (-𝑚 · 𝑈)) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)) |
| 35 | 16, 32, 34 | syl2anc 584 |
. . . 4
⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)) |
| 36 | | archiabllem.e |
. . . . 5
⊢ ≤ =
(le‘𝑊) |
| 37 | | archiabllem.t |
. . . . 5
⊢ < =
(lt‘𝑊) |
| 38 | | archiabllem.a |
. . . . . 6
⊢ (𝜑 → 𝑊 ∈ Archi) |
| 39 | 38 | 3ad2ant1 1133 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑊 ∈ Archi) |
| 40 | | archiabllem1.p |
. . . . . 6
⊢ (𝜑 → 0 < 𝑈) |
| 41 | 40 | 3ad2ant1 1133 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 0 < 𝑈) |
| 42 | | simp1 1136 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝜑) |
| 43 | | archiabllem1.s |
. . . . . 6
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵 ∧ 0 < 𝑥) → 𝑈 ≤ 𝑥) |
| 44 | 42, 43 | syl3an1 1163 |
. . . . 5
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑥 ∈ 𝐵 ∧ 0 < 𝑥) → 𝑈 ≤ 𝑥) |
| 45 | 4, 19 | grpinvcl 18975 |
. . . . . 6
⊢ ((𝑊 ∈ Grp ∧ 𝑦 ∈ 𝐵) → ((invg‘𝑊)‘𝑦) ∈ 𝐵) |
| 46 | 27, 28, 45 | syl2anc 584 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) →
((invg‘𝑊)‘𝑦) ∈ 𝐵) |
| 47 | 4, 5 | grpidcl 18953 |
. . . . . . . 8
⊢ (𝑊 ∈ Grp → 0 ∈ 𝐵) |
| 48 | 27, 47 | syl 17 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 0 ∈ 𝐵) |
| 49 | | simp3 1138 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑦 < 0 ) |
| 50 | | eqid 2736 |
. . . . . . . 8
⊢
(+g‘𝑊) = (+g‘𝑊) |
| 51 | 4, 37, 50 | ogrpaddlt 33090 |
. . . . . . 7
⊢ ((𝑊 ∈ oGrp ∧ (𝑦 ∈ 𝐵 ∧ 0 ∈ 𝐵 ∧ ((invg‘𝑊)‘𝑦) ∈ 𝐵) ∧ 𝑦 < 0 ) → (𝑦(+g‘𝑊)((invg‘𝑊)‘𝑦)) < ( 0 (+g‘𝑊)((invg‘𝑊)‘𝑦))) |
| 52 | 25, 28, 48, 46, 49, 51 | syl131anc 1385 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → (𝑦(+g‘𝑊)((invg‘𝑊)‘𝑦)) < ( 0 (+g‘𝑊)((invg‘𝑊)‘𝑦))) |
| 53 | 4, 50, 5, 19 | grprinv 18978 |
. . . . . . 7
⊢ ((𝑊 ∈ Grp ∧ 𝑦 ∈ 𝐵) → (𝑦(+g‘𝑊)((invg‘𝑊)‘𝑦)) = 0 ) |
| 54 | 27, 28, 53 | syl2anc 584 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → (𝑦(+g‘𝑊)((invg‘𝑊)‘𝑦)) = 0 ) |
| 55 | 4, 50, 5 | grplid 18955 |
. . . . . . 7
⊢ ((𝑊 ∈ Grp ∧
((invg‘𝑊)‘𝑦) ∈ 𝐵) → ( 0 (+g‘𝑊)((invg‘𝑊)‘𝑦)) = ((invg‘𝑊)‘𝑦)) |
| 56 | 27, 46, 55 | syl2anc 584 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → ( 0
(+g‘𝑊)((invg‘𝑊)‘𝑦)) = ((invg‘𝑊)‘𝑦)) |
| 57 | 52, 54, 56 | 3brtr3d 5155 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 0 <
((invg‘𝑊)‘𝑦)) |
| 58 | 4, 5, 36, 37, 6, 25, 39, 17, 41, 44, 46, 57 | archiabllem1a 33194 |
. . . 4
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → ∃𝑚 ∈ ℕ
((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) |
| 59 | 35, 58 | r19.29a 3149 |
. . 3
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)) |
| 60 | 59 | 3expa 1118 |
. 2
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 < 0 ) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)) |
| 61 | | nnssz 12615 |
. . 3
⊢ ℕ
⊆ ℤ |
| 62 | 24 | 3ad2ant1 1133 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝑊 ∈ oGrp) |
| 63 | 38 | 3ad2ant1 1133 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝑊 ∈ Archi) |
| 64 | 3 | 3ad2ant1 1133 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝑈 ∈ 𝐵) |
| 65 | 40 | 3ad2ant1 1133 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 0 < 𝑈) |
| 66 | | simp1 1136 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝜑) |
| 67 | 66, 43 | syl3an1 1163 |
. . . . 5
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) ∧ 𝑥 ∈ 𝐵 ∧ 0 < 𝑥) → 𝑈 ≤ 𝑥) |
| 68 | | simp2 1137 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝑦 ∈ 𝐵) |
| 69 | | simp3 1138 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 0 < 𝑦) |
| 70 | 4, 5, 36, 37, 6, 62, 63, 64, 65, 67, 68, 69 | archiabllem1a 33194 |
. . . 4
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → ∃𝑛 ∈ ℕ 𝑦 = (𝑛 · 𝑈)) |
| 71 | 70 | 3expa 1118 |
. . 3
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 0 < 𝑦) → ∃𝑛 ∈ ℕ 𝑦 = (𝑛 · 𝑈)) |
| 72 | | ssrexv 4033 |
. . 3
⊢ (ℕ
⊆ ℤ → (∃𝑛 ∈ ℕ 𝑦 = (𝑛 · 𝑈) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))) |
| 73 | 61, 71, 72 | mpsyl 68 |
. 2
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 0 < 𝑦) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)) |
| 74 | | isogrp 33075 |
. . . . . 6
⊢ (𝑊 ∈ oGrp ↔ (𝑊 ∈ Grp ∧ 𝑊 ∈ oMnd)) |
| 75 | 74 | simprbi 496 |
. . . . 5
⊢ (𝑊 ∈ oGrp → 𝑊 ∈ oMnd) |
| 76 | | omndtos 33078 |
. . . . 5
⊢ (𝑊 ∈ oMnd → 𝑊 ∈ Toset) |
| 77 | 24, 75, 76 | 3syl 18 |
. . . 4
⊢ (𝜑 → 𝑊 ∈ Toset) |
| 78 | 77 | adantr 480 |
. . 3
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝑊 ∈ Toset) |
| 79 | | simpr 484 |
. . 3
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝑦 ∈ 𝐵) |
| 80 | 24, 26, 47 | 3syl 18 |
. . . 4
⊢ (𝜑 → 0 ∈ 𝐵) |
| 81 | 80 | adantr 480 |
. . 3
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 0 ∈ 𝐵) |
| 82 | 4, 37 | tlt3 32955 |
. . 3
⊢ ((𝑊 ∈ Toset ∧ 𝑦 ∈ 𝐵 ∧ 0 ∈ 𝐵) → (𝑦 = 0 ∨ 𝑦 < 0 ∨ 0 < 𝑦)) |
| 83 | 78, 79, 81, 82 | syl3anc 1373 |
. 2
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (𝑦 = 0 ∨ 𝑦 < 0 ∨ 0 < 𝑦)) |
| 84 | 13, 60, 73, 83 | mpjao3dan 1434 |
1
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)) |