| Step | Hyp | Ref
| Expression |
| 1 | | lmss.4 |
. . . . . 6
⊢ (𝜑 → 𝐽 ∈ Top) |
| 2 | | toptopon2 22924 |
. . . . . 6
⊢ (𝐽 ∈ Top ↔ 𝐽 ∈ (TopOn‘∪ 𝐽)) |
| 3 | 1, 2 | sylib 218 |
. . . . 5
⊢ (𝜑 → 𝐽 ∈ (TopOn‘∪ 𝐽)) |
| 4 | | lmcl 23305 |
. . . . 5
⊢ ((𝐽 ∈ (TopOn‘∪ 𝐽)
∧ 𝐹(⇝𝑡‘𝐽)𝑃) → 𝑃 ∈ ∪ 𝐽) |
| 5 | 3, 4 | sylan 580 |
. . . 4
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐽)𝑃) → 𝑃 ∈ ∪ 𝐽) |
| 6 | | lmfss 23304 |
. . . . . . 7
⊢ ((𝐽 ∈ (TopOn‘∪ 𝐽)
∧ 𝐹(⇝𝑡‘𝐽)𝑃) → 𝐹 ⊆ (ℂ × ∪ 𝐽)) |
| 7 | 3, 6 | sylan 580 |
. . . . . 6
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐽)𝑃) → 𝐹 ⊆ (ℂ × ∪ 𝐽)) |
| 8 | | rnss 5950 |
. . . . . 6
⊢ (𝐹 ⊆ (ℂ × ∪ 𝐽)
→ ran 𝐹 ⊆ ran
(ℂ × ∪ 𝐽)) |
| 9 | 7, 8 | syl 17 |
. . . . 5
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐽)𝑃) → ran 𝐹 ⊆ ran (ℂ × ∪ 𝐽)) |
| 10 | | rnxpss 6192 |
. . . . 5
⊢ ran
(ℂ × ∪ 𝐽) ⊆ ∪ 𝐽 |
| 11 | 9, 10 | sstrdi 3996 |
. . . 4
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐽)𝑃) → ran 𝐹 ⊆ ∪ 𝐽) |
| 12 | 5, 11 | jca 511 |
. . 3
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐽)𝑃) → (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) |
| 13 | 12 | ex 412 |
. 2
⊢ (𝜑 → (𝐹(⇝𝑡‘𝐽)𝑃 → (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽))) |
| 14 | | lmss.1 |
. . . . . . 7
⊢ 𝐾 = (𝐽 ↾t 𝑌) |
| 15 | | lmss.3 |
. . . . . . . 8
⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| 16 | | resttopon2 23176 |
. . . . . . . 8
⊢ ((𝐽 ∈ (TopOn‘∪ 𝐽)
∧ 𝑌 ∈ 𝑉) → (𝐽 ↾t 𝑌) ∈ (TopOn‘(𝑌 ∩ ∪ 𝐽))) |
| 17 | 3, 15, 16 | syl2anc 584 |
. . . . . . 7
⊢ (𝜑 → (𝐽 ↾t 𝑌) ∈ (TopOn‘(𝑌 ∩ ∪ 𝐽))) |
| 18 | 14, 17 | eqeltrid 2845 |
. . . . . 6
⊢ (𝜑 → 𝐾 ∈ (TopOn‘(𝑌 ∩ ∪ 𝐽))) |
| 19 | | lmcl 23305 |
. . . . . 6
⊢ ((𝐾 ∈ (TopOn‘(𝑌 ∩ ∪ 𝐽))
∧ 𝐹(⇝𝑡‘𝐾)𝑃) → 𝑃 ∈ (𝑌 ∩ ∪ 𝐽)) |
| 20 | 18, 19 | sylan 580 |
. . . . 5
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐾)𝑃) → 𝑃 ∈ (𝑌 ∩ ∪ 𝐽)) |
| 21 | 20 | elin2d 4205 |
. . . 4
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐾)𝑃) → 𝑃 ∈ ∪ 𝐽) |
| 22 | | lmfss 23304 |
. . . . . . . 8
⊢ ((𝐾 ∈ (TopOn‘(𝑌 ∩ ∪ 𝐽))
∧ 𝐹(⇝𝑡‘𝐾)𝑃) → 𝐹 ⊆ (ℂ × (𝑌 ∩ ∪ 𝐽))) |
| 23 | 18, 22 | sylan 580 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐾)𝑃) → 𝐹 ⊆ (ℂ × (𝑌 ∩ ∪ 𝐽))) |
| 24 | | rnss 5950 |
. . . . . . 7
⊢ (𝐹 ⊆ (ℂ × (𝑌 ∩ ∪ 𝐽))
→ ran 𝐹 ⊆ ran
(ℂ × (𝑌 ∩
∪ 𝐽))) |
| 25 | 23, 24 | syl 17 |
. . . . . 6
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐾)𝑃) → ran 𝐹 ⊆ ran (ℂ × (𝑌 ∩ ∪ 𝐽))) |
| 26 | | rnxpss 6192 |
. . . . . 6
⊢ ran
(ℂ × (𝑌 ∩
∪ 𝐽)) ⊆ (𝑌 ∩ ∪ 𝐽) |
| 27 | 25, 26 | sstrdi 3996 |
. . . . 5
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐾)𝑃) → ran 𝐹 ⊆ (𝑌 ∩ ∪ 𝐽)) |
| 28 | | inss2 4238 |
. . . . 5
⊢ (𝑌 ∩ ∪ 𝐽)
⊆ ∪ 𝐽 |
| 29 | 27, 28 | sstrdi 3996 |
. . . 4
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐾)𝑃) → ran 𝐹 ⊆ ∪ 𝐽) |
| 30 | 21, 29 | jca 511 |
. . 3
⊢ ((𝜑 ∧ 𝐹(⇝𝑡‘𝐾)𝑃) → (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) |
| 31 | 30 | ex 412 |
. 2
⊢ (𝜑 → (𝐹(⇝𝑡‘𝐾)𝑃 → (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽))) |
| 32 | | simprl 771 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝑃 ∈ ∪ 𝐽) |
| 33 | | lmss.5 |
. . . . . . . 8
⊢ (𝜑 → 𝑃 ∈ 𝑌) |
| 34 | 33 | adantr 480 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝑃 ∈ 𝑌) |
| 35 | 34, 32 | elind 4200 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝑃 ∈ (𝑌 ∩ ∪ 𝐽)) |
| 36 | 32, 35 | 2thd 265 |
. . . . 5
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (𝑃 ∈ ∪ 𝐽 ↔ 𝑃 ∈ (𝑌 ∩ ∪ 𝐽))) |
| 37 | 14 | eleq2i 2833 |
. . . . . . . . 9
⊢ (𝑣 ∈ 𝐾 ↔ 𝑣 ∈ (𝐽 ↾t 𝑌)) |
| 38 | 1 | adantr 480 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝐽 ∈ Top) |
| 39 | 15 | adantr 480 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝑌 ∈ 𝑉) |
| 40 | | elrest 17472 |
. . . . . . . . . . 11
⊢ ((𝐽 ∈ Top ∧ 𝑌 ∈ 𝑉) → (𝑣 ∈ (𝐽 ↾t 𝑌) ↔ ∃𝑢 ∈ 𝐽 𝑣 = (𝑢 ∩ 𝑌))) |
| 41 | 38, 39, 40 | syl2anc 584 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (𝑣 ∈ (𝐽 ↾t 𝑌) ↔ ∃𝑢 ∈ 𝐽 𝑣 = (𝑢 ∩ 𝑌))) |
| 42 | 41 | biimpa 476 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑣 ∈ (𝐽 ↾t 𝑌)) → ∃𝑢 ∈ 𝐽 𝑣 = (𝑢 ∩ 𝑌)) |
| 43 | 37, 42 | sylan2b 594 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑣 ∈ 𝐾) → ∃𝑢 ∈ 𝐽 𝑣 = (𝑢 ∩ 𝑌)) |
| 44 | | r19.29r 3116 |
. . . . . . . . . 10
⊢
((∃𝑢 ∈
𝐽 𝑣 = (𝑢 ∩ 𝑌) ∧ ∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢)) → ∃𝑢 ∈ 𝐽 (𝑣 = (𝑢 ∩ 𝑌) ∧ (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢))) |
| 45 | 34 | biantrud 531 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (𝑃 ∈ 𝑢 ↔ (𝑃 ∈ 𝑢 ∧ 𝑃 ∈ 𝑌))) |
| 46 | | elin 3967 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑃 ∈ (𝑢 ∩ 𝑌) ↔ (𝑃 ∈ 𝑢 ∧ 𝑃 ∈ 𝑌)) |
| 47 | 45, 46 | bitr4di 289 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (𝑃 ∈ 𝑢 ↔ 𝑃 ∈ (𝑢 ∩ 𝑌))) |
| 48 | | lmss.2 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ 𝑍 =
(ℤ≥‘𝑀) |
| 49 | 48 | uztrn2 12897 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((𝑗 ∈ 𝑍 ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → 𝑘 ∈ 𝑍) |
| 50 | | lmss.7 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (𝜑 → 𝐹:𝑍⟶𝑌) |
| 51 | 50 | adantr 480 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝐹:𝑍⟶𝑌) |
| 52 | 51 | ffvelcdmda 7104 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ 𝑌) |
| 53 | 52 | biantrud 531 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑘 ∈ 𝑍) → ((𝐹‘𝑘) ∈ 𝑢 ↔ ((𝐹‘𝑘) ∈ 𝑢 ∧ (𝐹‘𝑘) ∈ 𝑌))) |
| 54 | | elin 3967 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌) ↔ ((𝐹‘𝑘) ∈ 𝑢 ∧ (𝐹‘𝑘) ∈ 𝑌)) |
| 55 | 53, 54 | bitr4di 289 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑘 ∈ 𝑍) → ((𝐹‘𝑘) ∈ 𝑢 ↔ (𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌))) |
| 56 | 49, 55 | sylan2 593 |
. . . . . . . . . . . . . . . . . . 19
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ (𝑗 ∈ 𝑍 ∧ 𝑘 ∈ (ℤ≥‘𝑗))) → ((𝐹‘𝑘) ∈ 𝑢 ↔ (𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌))) |
| 57 | 56 | anassrs 467 |
. . . . . . . . . . . . . . . . . 18
⊢ ((((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑗 ∈ 𝑍) ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → ((𝐹‘𝑘) ∈ 𝑢 ↔ (𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌))) |
| 58 | 57 | ralbidva 3176 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑗 ∈ 𝑍) → (∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢 ↔ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌))) |
| 59 | 58 | rexbidva 3177 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢 ↔ ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌))) |
| 60 | 47, 59 | imbi12d 344 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → ((𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) ↔ (𝑃 ∈ (𝑢 ∩ 𝑌) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌)))) |
| 61 | 60 | adantr 480 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → ((𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) ↔ (𝑃 ∈ (𝑢 ∩ 𝑌) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌)))) |
| 62 | 61 | biimpd 229 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → ((𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) → (𝑃 ∈ (𝑢 ∩ 𝑌) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌)))) |
| 63 | | eleq2 2830 |
. . . . . . . . . . . . . . 15
⊢ (𝑣 = (𝑢 ∩ 𝑌) → (𝑃 ∈ 𝑣 ↔ 𝑃 ∈ (𝑢 ∩ 𝑌))) |
| 64 | | eleq2 2830 |
. . . . . . . . . . . . . . . 16
⊢ (𝑣 = (𝑢 ∩ 𝑌) → ((𝐹‘𝑘) ∈ 𝑣 ↔ (𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌))) |
| 65 | 64 | rexralbidv 3223 |
. . . . . . . . . . . . . . 15
⊢ (𝑣 = (𝑢 ∩ 𝑌) → (∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣 ↔ ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌))) |
| 66 | 63, 65 | imbi12d 344 |
. . . . . . . . . . . . . 14
⊢ (𝑣 = (𝑢 ∩ 𝑌) → ((𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣) ↔ (𝑃 ∈ (𝑢 ∩ 𝑌) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌)))) |
| 67 | 66 | imbi2d 340 |
. . . . . . . . . . . . 13
⊢ (𝑣 = (𝑢 ∩ 𝑌) → (((𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) → (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣)) ↔ ((𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) → (𝑃 ∈ (𝑢 ∩ 𝑌) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌))))) |
| 68 | 62, 67 | syl5ibrcom 247 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → (𝑣 = (𝑢 ∩ 𝑌) → ((𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) → (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣)))) |
| 69 | 68 | impd 410 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → ((𝑣 = (𝑢 ∩ 𝑌) ∧ (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢)) → (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣))) |
| 70 | 69 | rexlimdva 3155 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (∃𝑢 ∈ 𝐽 (𝑣 = (𝑢 ∩ 𝑌) ∧ (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢)) → (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣))) |
| 71 | 44, 70 | syl5 34 |
. . . . . . . . 9
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → ((∃𝑢 ∈ 𝐽 𝑣 = (𝑢 ∩ 𝑌) ∧ ∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢)) → (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣))) |
| 72 | 71 | expdimp 452 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ ∃𝑢 ∈ 𝐽 𝑣 = (𝑢 ∩ 𝑌)) → (∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) → (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣))) |
| 73 | 43, 72 | syldan 591 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑣 ∈ 𝐾) → (∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) → (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣))) |
| 74 | 73 | ralrimdva 3154 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) → ∀𝑣 ∈ 𝐾 (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣))) |
| 75 | 38 | adantr 480 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → 𝐽 ∈ Top) |
| 76 | 39 | adantr 480 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → 𝑌 ∈ 𝑉) |
| 77 | | simpr 484 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → 𝑢 ∈ 𝐽) |
| 78 | | elrestr 17473 |
. . . . . . . . . . 11
⊢ ((𝐽 ∈ Top ∧ 𝑌 ∈ 𝑉 ∧ 𝑢 ∈ 𝐽) → (𝑢 ∩ 𝑌) ∈ (𝐽 ↾t 𝑌)) |
| 79 | 75, 76, 77, 78 | syl3anc 1373 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → (𝑢 ∩ 𝑌) ∈ (𝐽 ↾t 𝑌)) |
| 80 | 79, 14 | eleqtrrdi 2852 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → (𝑢 ∩ 𝑌) ∈ 𝐾) |
| 81 | 66 | rspcv 3618 |
. . . . . . . . 9
⊢ ((𝑢 ∩ 𝑌) ∈ 𝐾 → (∀𝑣 ∈ 𝐾 (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣) → (𝑃 ∈ (𝑢 ∩ 𝑌) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌)))) |
| 82 | 80, 81 | syl 17 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → (∀𝑣 ∈ 𝐾 (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣) → (𝑃 ∈ (𝑢 ∩ 𝑌) → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ (𝑢 ∩ 𝑌)))) |
| 83 | 82, 61 | sylibrd 259 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑢 ∈ 𝐽) → (∀𝑣 ∈ 𝐾 (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣) → (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢))) |
| 84 | 83 | ralrimdva 3154 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (∀𝑣 ∈ 𝐾 (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣) → ∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢))) |
| 85 | 74, 84 | impbid 212 |
. . . . 5
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢) ↔ ∀𝑣 ∈ 𝐾 (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣))) |
| 86 | 36, 85 | anbi12d 632 |
. . . 4
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → ((𝑃 ∈ ∪ 𝐽 ∧ ∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢)) ↔ (𝑃 ∈ (𝑌 ∩ ∪ 𝐽) ∧ ∀𝑣 ∈ 𝐾 (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣)))) |
| 87 | 38, 2 | sylib 218 |
. . . . 5
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝐽 ∈ (TopOn‘∪ 𝐽)) |
| 88 | | lmss.6 |
. . . . . 6
⊢ (𝜑 → 𝑀 ∈ ℤ) |
| 89 | 88 | adantr 480 |
. . . . 5
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝑀 ∈ ℤ) |
| 90 | 51 | ffnd 6737 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝐹 Fn 𝑍) |
| 91 | | simprr 773 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → ran 𝐹 ⊆ ∪ 𝐽) |
| 92 | | df-f 6565 |
. . . . . 6
⊢ (𝐹:𝑍⟶∪ 𝐽 ↔ (𝐹 Fn 𝑍 ∧ ran 𝐹 ⊆ ∪ 𝐽)) |
| 93 | 90, 91, 92 | sylanbrc 583 |
. . . . 5
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝐹:𝑍⟶∪ 𝐽) |
| 94 | | eqidd 2738 |
. . . . 5
⊢ (((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) = (𝐹‘𝑘)) |
| 95 | 87, 48, 89, 93, 94 | lmbrf 23268 |
. . . 4
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (𝐹(⇝𝑡‘𝐽)𝑃 ↔ (𝑃 ∈ ∪ 𝐽 ∧ ∀𝑢 ∈ 𝐽 (𝑃 ∈ 𝑢 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑢)))) |
| 96 | 18 | adantr 480 |
. . . . 5
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝐾 ∈ (TopOn‘(𝑌 ∩ ∪ 𝐽))) |
| 97 | 51 | frnd 6744 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → ran 𝐹 ⊆ 𝑌) |
| 98 | 97, 91 | ssind 4241 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → ran 𝐹 ⊆ (𝑌 ∩ ∪ 𝐽)) |
| 99 | | df-f 6565 |
. . . . . 6
⊢ (𝐹:𝑍⟶(𝑌 ∩ ∪ 𝐽) ↔ (𝐹 Fn 𝑍 ∧ ran 𝐹 ⊆ (𝑌 ∩ ∪ 𝐽))) |
| 100 | 90, 98, 99 | sylanbrc 583 |
. . . . 5
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → 𝐹:𝑍⟶(𝑌 ∩ ∪ 𝐽)) |
| 101 | 96, 48, 89, 100, 94 | lmbrf 23268 |
. . . 4
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (𝐹(⇝𝑡‘𝐾)𝑃 ↔ (𝑃 ∈ (𝑌 ∩ ∪ 𝐽) ∧ ∀𝑣 ∈ 𝐾 (𝑃 ∈ 𝑣 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)(𝐹‘𝑘) ∈ 𝑣)))) |
| 102 | 86, 95, 101 | 3bitr4d 311 |
. . 3
⊢ ((𝜑 ∧ (𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽)) → (𝐹(⇝𝑡‘𝐽)𝑃 ↔ 𝐹(⇝𝑡‘𝐾)𝑃)) |
| 103 | 102 | ex 412 |
. 2
⊢ (𝜑 → ((𝑃 ∈ ∪ 𝐽 ∧ ran 𝐹 ⊆ ∪ 𝐽) → (𝐹(⇝𝑡‘𝐽)𝑃 ↔ 𝐹(⇝𝑡‘𝐾)𝑃))) |
| 104 | 13, 31, 103 | pm5.21ndd 379 |
1
⊢ (𝜑 → (𝐹(⇝𝑡‘𝐽)𝑃 ↔ 𝐹(⇝𝑡‘𝐾)𝑃)) |