Step | Hyp | Ref
| Expression |
1 | | urpropd.1 |
. . . . . . . 8
⊢ (𝜑 → 𝐵 = (Base‘𝑇)) |
2 | 1 | adantr 481 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑒 ∈ 𝐵) → 𝐵 = (Base‘𝑇)) |
3 | | urpropd.2 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘𝑇)𝑦)) |
4 | 3 | anasss 467 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘𝑇)𝑦)) |
5 | 4 | ralrimivva 3199 |
. . . . . . . . . . 11
⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 (𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘𝑇)𝑦)) |
6 | 5 | ad2antrr 724 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 (𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘𝑇)𝑦)) |
7 | | oveq1 7400 |
. . . . . . . . . . . 12
⊢ (𝑥 = 𝑒 → (𝑥(.r‘𝑆)𝑦) = (𝑒(.r‘𝑆)𝑦)) |
8 | | oveq1 7400 |
. . . . . . . . . . . 12
⊢ (𝑥 = 𝑒 → (𝑥(.r‘𝑇)𝑦) = (𝑒(.r‘𝑇)𝑦)) |
9 | 7, 8 | eqeq12d 2747 |
. . . . . . . . . . 11
⊢ (𝑥 = 𝑒 → ((𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘𝑇)𝑦) ↔ (𝑒(.r‘𝑆)𝑦) = (𝑒(.r‘𝑇)𝑦))) |
10 | | oveq2 7401 |
. . . . . . . . . . . 12
⊢ (𝑦 = 𝑝 → (𝑒(.r‘𝑆)𝑦) = (𝑒(.r‘𝑆)𝑝)) |
11 | | oveq2 7401 |
. . . . . . . . . . . 12
⊢ (𝑦 = 𝑝 → (𝑒(.r‘𝑇)𝑦) = (𝑒(.r‘𝑇)𝑝)) |
12 | 10, 11 | eqeq12d 2747 |
. . . . . . . . . . 11
⊢ (𝑦 = 𝑝 → ((𝑒(.r‘𝑆)𝑦) = (𝑒(.r‘𝑇)𝑦) ↔ (𝑒(.r‘𝑆)𝑝) = (𝑒(.r‘𝑇)𝑝))) |
13 | | simplr 767 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → 𝑒 ∈ 𝐵) |
14 | | eqidd 2732 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) ∧ 𝑥 = 𝑒) → 𝐵 = 𝐵) |
15 | | simpr 485 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → 𝑝 ∈ 𝐵) |
16 | 9, 12, 13, 14, 15 | rspc2vd 3940 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → (∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 (𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘𝑇)𝑦) → (𝑒(.r‘𝑆)𝑝) = (𝑒(.r‘𝑇)𝑝))) |
17 | 6, 16 | mpd 15 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → (𝑒(.r‘𝑆)𝑝) = (𝑒(.r‘𝑇)𝑝)) |
18 | 17 | eqeq1d 2733 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → ((𝑒(.r‘𝑆)𝑝) = 𝑝 ↔ (𝑒(.r‘𝑇)𝑝) = 𝑝)) |
19 | | oveq1 7400 |
. . . . . . . . . . . 12
⊢ (𝑥 = 𝑝 → (𝑥(.r‘𝑆)𝑦) = (𝑝(.r‘𝑆)𝑦)) |
20 | | oveq1 7400 |
. . . . . . . . . . . 12
⊢ (𝑥 = 𝑝 → (𝑥(.r‘𝑇)𝑦) = (𝑝(.r‘𝑇)𝑦)) |
21 | 19, 20 | eqeq12d 2747 |
. . . . . . . . . . 11
⊢ (𝑥 = 𝑝 → ((𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘𝑇)𝑦) ↔ (𝑝(.r‘𝑆)𝑦) = (𝑝(.r‘𝑇)𝑦))) |
22 | | oveq2 7401 |
. . . . . . . . . . . 12
⊢ (𝑦 = 𝑒 → (𝑝(.r‘𝑆)𝑦) = (𝑝(.r‘𝑆)𝑒)) |
23 | | oveq2 7401 |
. . . . . . . . . . . 12
⊢ (𝑦 = 𝑒 → (𝑝(.r‘𝑇)𝑦) = (𝑝(.r‘𝑇)𝑒)) |
24 | 22, 23 | eqeq12d 2747 |
. . . . . . . . . . 11
⊢ (𝑦 = 𝑒 → ((𝑝(.r‘𝑆)𝑦) = (𝑝(.r‘𝑇)𝑦) ↔ (𝑝(.r‘𝑆)𝑒) = (𝑝(.r‘𝑇)𝑒))) |
25 | | eqidd 2732 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) ∧ 𝑥 = 𝑝) → 𝐵 = 𝐵) |
26 | 21, 24, 15, 25, 13 | rspc2vd 3940 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → (∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 (𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘𝑇)𝑦) → (𝑝(.r‘𝑆)𝑒) = (𝑝(.r‘𝑇)𝑒))) |
27 | 6, 26 | mpd 15 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → (𝑝(.r‘𝑆)𝑒) = (𝑝(.r‘𝑇)𝑒)) |
28 | 27 | eqeq1d 2733 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → ((𝑝(.r‘𝑆)𝑒) = 𝑝 ↔ (𝑝(.r‘𝑇)𝑒) = 𝑝)) |
29 | 18, 28 | anbi12d 631 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑒 ∈ 𝐵) ∧ 𝑝 ∈ 𝐵) → (((𝑒(.r‘𝑆)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑆)𝑒) = 𝑝) ↔ ((𝑒(.r‘𝑇)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑇)𝑒) = 𝑝))) |
30 | 2, 29 | raleqbidva 3326 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑒 ∈ 𝐵) → (∀𝑝 ∈ 𝐵 ((𝑒(.r‘𝑆)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑆)𝑒) = 𝑝) ↔ ∀𝑝 ∈ (Base‘𝑇)((𝑒(.r‘𝑇)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑇)𝑒) = 𝑝))) |
31 | 30 | pm5.32da 579 |
. . . . 5
⊢ (𝜑 → ((𝑒 ∈ 𝐵 ∧ ∀𝑝 ∈ 𝐵 ((𝑒(.r‘𝑆)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑆)𝑒) = 𝑝)) ↔ (𝑒 ∈ 𝐵 ∧ ∀𝑝 ∈ (Base‘𝑇)((𝑒(.r‘𝑇)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑇)𝑒) = 𝑝)))) |
32 | 1 | eleq2d 2818 |
. . . . . 6
⊢ (𝜑 → (𝑒 ∈ 𝐵 ↔ 𝑒 ∈ (Base‘𝑇))) |
33 | 32 | anbi1d 630 |
. . . . 5
⊢ (𝜑 → ((𝑒 ∈ 𝐵 ∧ ∀𝑝 ∈ (Base‘𝑇)((𝑒(.r‘𝑇)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑇)𝑒) = 𝑝)) ↔ (𝑒 ∈ (Base‘𝑇) ∧ ∀𝑝 ∈ (Base‘𝑇)((𝑒(.r‘𝑇)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑇)𝑒) = 𝑝)))) |
34 | 31, 33 | bitrd 278 |
. . . 4
⊢ (𝜑 → ((𝑒 ∈ 𝐵 ∧ ∀𝑝 ∈ 𝐵 ((𝑒(.r‘𝑆)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑆)𝑒) = 𝑝)) ↔ (𝑒 ∈ (Base‘𝑇) ∧ ∀𝑝 ∈ (Base‘𝑇)((𝑒(.r‘𝑇)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑇)𝑒) = 𝑝)))) |
35 | 34 | iotabidv 6516 |
. . 3
⊢ (𝜑 → (℩𝑒(𝑒 ∈ 𝐵 ∧ ∀𝑝 ∈ 𝐵 ((𝑒(.r‘𝑆)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑆)𝑒) = 𝑝))) = (℩𝑒(𝑒 ∈ (Base‘𝑇) ∧ ∀𝑝 ∈ (Base‘𝑇)((𝑒(.r‘𝑇)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑇)𝑒) = 𝑝)))) |
36 | | eqid 2731 |
. . . . 5
⊢
(mulGrp‘𝑆) =
(mulGrp‘𝑆) |
37 | | urpropd.b |
. . . . 5
⊢ 𝐵 = (Base‘𝑆) |
38 | 36, 37 | mgpbas 19952 |
. . . 4
⊢ 𝐵 =
(Base‘(mulGrp‘𝑆)) |
39 | | eqid 2731 |
. . . . 5
⊢
(.r‘𝑆) = (.r‘𝑆) |
40 | 36, 39 | mgpplusg 19950 |
. . . 4
⊢
(.r‘𝑆) = (+g‘(mulGrp‘𝑆)) |
41 | | eqid 2731 |
. . . 4
⊢
(0g‘(mulGrp‘𝑆)) =
(0g‘(mulGrp‘𝑆)) |
42 | 38, 40, 41 | grpidval 18562 |
. . 3
⊢
(0g‘(mulGrp‘𝑆)) = (℩𝑒(𝑒 ∈ 𝐵 ∧ ∀𝑝 ∈ 𝐵 ((𝑒(.r‘𝑆)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑆)𝑒) = 𝑝))) |
43 | | eqid 2731 |
. . . . 5
⊢
(mulGrp‘𝑇) =
(mulGrp‘𝑇) |
44 | | eqid 2731 |
. . . . 5
⊢
(Base‘𝑇) =
(Base‘𝑇) |
45 | 43, 44 | mgpbas 19952 |
. . . 4
⊢
(Base‘𝑇) =
(Base‘(mulGrp‘𝑇)) |
46 | | eqid 2731 |
. . . . 5
⊢
(.r‘𝑇) = (.r‘𝑇) |
47 | 43, 46 | mgpplusg 19950 |
. . . 4
⊢
(.r‘𝑇) = (+g‘(mulGrp‘𝑇)) |
48 | | eqid 2731 |
. . . 4
⊢
(0g‘(mulGrp‘𝑇)) =
(0g‘(mulGrp‘𝑇)) |
49 | 45, 47, 48 | grpidval 18562 |
. . 3
⊢
(0g‘(mulGrp‘𝑇)) = (℩𝑒(𝑒 ∈ (Base‘𝑇) ∧ ∀𝑝 ∈ (Base‘𝑇)((𝑒(.r‘𝑇)𝑝) = 𝑝 ∧ (𝑝(.r‘𝑇)𝑒) = 𝑝))) |
50 | 35, 42, 49 | 3eqtr4g 2796 |
. 2
⊢ (𝜑 →
(0g‘(mulGrp‘𝑆)) =
(0g‘(mulGrp‘𝑇))) |
51 | | eqid 2731 |
. . 3
⊢
(1r‘𝑆) = (1r‘𝑆) |
52 | 36, 51 | ringidval 19965 |
. 2
⊢
(1r‘𝑆) = (0g‘(mulGrp‘𝑆)) |
53 | | eqid 2731 |
. . 3
⊢
(1r‘𝑇) = (1r‘𝑇) |
54 | 43, 53 | ringidval 19965 |
. 2
⊢
(1r‘𝑇) = (0g‘(mulGrp‘𝑇)) |
55 | 50, 52, 54 | 3eqtr4g 2796 |
1
⊢ (𝜑 → (1r‘𝑆) = (1r‘𝑇)) |