Step | Hyp | Ref
| Expression |
1 | | simp1 1135 |
. . . . . 6
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → 𝑅 ∈ Ring) |
2 | | simp3 1137 |
. . . . . . 7
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → 𝐺 ∈ 𝐵) |
3 | 2 | snssd 4742 |
. . . . . 6
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → {𝐺} ⊆ 𝐵) |
4 | | lidldvgen.k |
. . . . . . 7
⊢ 𝐾 = (RSpan‘𝑅) |
5 | | lidldvgen.b |
. . . . . . 7
⊢ 𝐵 = (Base‘𝑅) |
6 | 4, 5 | rspssid 20494 |
. . . . . 6
⊢ ((𝑅 ∈ Ring ∧ {𝐺} ⊆ 𝐵) → {𝐺} ⊆ (𝐾‘{𝐺})) |
7 | 1, 3, 6 | syl2anc 584 |
. . . . 5
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → {𝐺} ⊆ (𝐾‘{𝐺})) |
8 | | snssg 4718 |
. . . . . 6
⊢ (𝐺 ∈ 𝐵 → (𝐺 ∈ (𝐾‘{𝐺}) ↔ {𝐺} ⊆ (𝐾‘{𝐺}))) |
9 | 8 | 3ad2ant3 1134 |
. . . . 5
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝐺 ∈ (𝐾‘{𝐺}) ↔ {𝐺} ⊆ (𝐾‘{𝐺}))) |
10 | 7, 9 | mpbird 256 |
. . . 4
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → 𝐺 ∈ (𝐾‘{𝐺})) |
11 | | lidldvgen.d |
. . . . . . . . . 10
⊢ ∥ =
(∥r‘𝑅) |
12 | 5, 4, 11 | rspsn 20525 |
. . . . . . . . 9
⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (𝐾‘{𝐺}) = {𝑦 ∣ 𝐺 ∥ 𝑦}) |
13 | 12 | 3adant2 1130 |
. . . . . . . 8
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝐾‘{𝐺}) = {𝑦 ∣ 𝐺 ∥ 𝑦}) |
14 | 13 | eleq2d 2824 |
. . . . . . 7
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝑥 ∈ (𝐾‘{𝐺}) ↔ 𝑥 ∈ {𝑦 ∣ 𝐺 ∥ 𝑦})) |
15 | | vex 3436 |
. . . . . . . 8
⊢ 𝑥 ∈ V |
16 | | breq2 5078 |
. . . . . . . 8
⊢ (𝑦 = 𝑥 → (𝐺 ∥ 𝑦 ↔ 𝐺 ∥ 𝑥)) |
17 | 15, 16 | elab 3609 |
. . . . . . 7
⊢ (𝑥 ∈ {𝑦 ∣ 𝐺 ∥ 𝑦} ↔ 𝐺 ∥ 𝑥) |
18 | 14, 17 | bitrdi 287 |
. . . . . 6
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝑥 ∈ (𝐾‘{𝐺}) ↔ 𝐺 ∥ 𝑥)) |
19 | 18 | biimpd 228 |
. . . . 5
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝑥 ∈ (𝐾‘{𝐺}) → 𝐺 ∥ 𝑥)) |
20 | 19 | ralrimiv 3102 |
. . . 4
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → ∀𝑥 ∈ (𝐾‘{𝐺})𝐺 ∥ 𝑥) |
21 | 10, 20 | jca 512 |
. . 3
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝐺 ∈ (𝐾‘{𝐺}) ∧ ∀𝑥 ∈ (𝐾‘{𝐺})𝐺 ∥ 𝑥)) |
22 | | eleq2 2827 |
. . . 4
⊢ (𝐼 = (𝐾‘{𝐺}) → (𝐺 ∈ 𝐼 ↔ 𝐺 ∈ (𝐾‘{𝐺}))) |
23 | | raleq 3342 |
. . . 4
⊢ (𝐼 = (𝐾‘{𝐺}) → (∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥 ↔ ∀𝑥 ∈ (𝐾‘{𝐺})𝐺 ∥ 𝑥)) |
24 | 22, 23 | anbi12d 631 |
. . 3
⊢ (𝐼 = (𝐾‘{𝐺}) → ((𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥) ↔ (𝐺 ∈ (𝐾‘{𝐺}) ∧ ∀𝑥 ∈ (𝐾‘{𝐺})𝐺 ∥ 𝑥))) |
25 | 21, 24 | syl5ibrcom 246 |
. 2
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝐼 = (𝐾‘{𝐺}) → (𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥))) |
26 | | df-ral 3069 |
. . . . . . 7
⊢
(∀𝑥 ∈
𝐼 𝐺 ∥ 𝑥 ↔ ∀𝑥(𝑥 ∈ 𝐼 → 𝐺 ∥ 𝑥)) |
27 | | ssab 3995 |
. . . . . . 7
⊢ (𝐼 ⊆ {𝑥 ∣ 𝐺 ∥ 𝑥} ↔ ∀𝑥(𝑥 ∈ 𝐼 → 𝐺 ∥ 𝑥)) |
28 | 26, 27 | sylbb2 237 |
. . . . . 6
⊢
(∀𝑥 ∈
𝐼 𝐺 ∥ 𝑥 → 𝐼 ⊆ {𝑥 ∣ 𝐺 ∥ 𝑥}) |
29 | 28 | ad2antll 726 |
. . . . 5
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ (𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥)) → 𝐼 ⊆ {𝑥 ∣ 𝐺 ∥ 𝑥}) |
30 | 5, 4, 11 | rspsn 20525 |
. . . . . . 7
⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (𝐾‘{𝐺}) = {𝑥 ∣ 𝐺 ∥ 𝑥}) |
31 | 30 | 3adant2 1130 |
. . . . . 6
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝐾‘{𝐺}) = {𝑥 ∣ 𝐺 ∥ 𝑥}) |
32 | 31 | adantr 481 |
. . . . 5
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ (𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥)) → (𝐾‘{𝐺}) = {𝑥 ∣ 𝐺 ∥ 𝑥}) |
33 | 29, 32 | sseqtrrd 3962 |
. . . 4
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ (𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥)) → 𝐼 ⊆ (𝐾‘{𝐺})) |
34 | | simpl1 1190 |
. . . . . 6
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ 𝐺 ∈ 𝐼) → 𝑅 ∈ Ring) |
35 | | simpl2 1191 |
. . . . . 6
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ 𝐺 ∈ 𝐼) → 𝐼 ∈ 𝑈) |
36 | | snssi 4741 |
. . . . . . 7
⊢ (𝐺 ∈ 𝐼 → {𝐺} ⊆ 𝐼) |
37 | 36 | adantl 482 |
. . . . . 6
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ 𝐺 ∈ 𝐼) → {𝐺} ⊆ 𝐼) |
38 | | lidldvgen.u |
. . . . . . 7
⊢ 𝑈 = (LIdeal‘𝑅) |
39 | 4, 38 | rspssp 20497 |
. . . . . 6
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ {𝐺} ⊆ 𝐼) → (𝐾‘{𝐺}) ⊆ 𝐼) |
40 | 34, 35, 37, 39 | syl3anc 1370 |
. . . . 5
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ 𝐺 ∈ 𝐼) → (𝐾‘{𝐺}) ⊆ 𝐼) |
41 | 40 | adantrr 714 |
. . . 4
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ (𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥)) → (𝐾‘{𝐺}) ⊆ 𝐼) |
42 | 33, 41 | eqssd 3938 |
. . 3
⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) ∧ (𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥)) → 𝐼 = (𝐾‘{𝐺})) |
43 | 42 | ex 413 |
. 2
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → ((𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥) → 𝐼 = (𝐾‘{𝐺}))) |
44 | 25, 43 | impbid 211 |
1
⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝐺 ∈ 𝐵) → (𝐼 = (𝐾‘{𝐺}) ↔ (𝐺 ∈ 𝐼 ∧ ∀𝑥 ∈ 𝐼 𝐺 ∥ 𝑥))) |