| Step | Hyp | Ref
| Expression |
| 1 | | funcsetcestrc.s |
. . 3
⊢ 𝑆 = (SetCat‘𝑈) |
| 2 | | funcsetcestrc.c |
. . 3
⊢ 𝐶 = (Base‘𝑆) |
| 3 | | funcsetcestrc.f |
. . 3
⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐶 ↦ {〈(Base‘ndx), 𝑥〉})) |
| 4 | | funcsetcestrc.u |
. . 3
⊢ (𝜑 → 𝑈 ∈ WUni) |
| 5 | | funcsetcestrc.o |
. . 3
⊢ (𝜑 → ω ∈ 𝑈) |
| 6 | | funcsetcestrc.g |
. . 3
⊢ (𝜑 → 𝐺 = (𝑥 ∈ 𝐶, 𝑦 ∈ 𝐶 ↦ ( I ↾ (𝑦 ↑m 𝑥)))) |
| 7 | | funcsetcestrc.e |
. . 3
⊢ 𝐸 = (ExtStrCat‘𝑈) |
| 8 | 1, 2, 3, 4, 5, 6, 7 | funcsetcestrc 18210 |
. 2
⊢ (𝜑 → 𝐹(𝑆 Func 𝐸)𝐺) |
| 9 | 1, 2, 3, 4, 5, 6, 7 | funcsetcestrclem8 18208 |
. . . 4
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (𝑎𝐺𝑏):(𝑎(Hom ‘𝑆)𝑏)⟶((𝐹‘𝑎)(Hom ‘𝐸)(𝐹‘𝑏))) |
| 10 | 4 | adantr 480 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → 𝑈 ∈ WUni) |
| 11 | | eqid 2736 |
. . . . . . . . . . . . 13
⊢ (Hom
‘𝑆) = (Hom
‘𝑆) |
| 12 | 1, 4 | setcbas 18124 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝜑 → 𝑈 = (Base‘𝑆)) |
| 13 | 2, 12 | eqtr4id 2795 |
. . . . . . . . . . . . . . . . 17
⊢ (𝜑 → 𝐶 = 𝑈) |
| 14 | 13 | eleq2d 2826 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → (𝑎 ∈ 𝐶 ↔ 𝑎 ∈ 𝑈)) |
| 15 | 14 | biimpcd 249 |
. . . . . . . . . . . . . . 15
⊢ (𝑎 ∈ 𝐶 → (𝜑 → 𝑎 ∈ 𝑈)) |
| 16 | 15 | adantr 480 |
. . . . . . . . . . . . . 14
⊢ ((𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶) → (𝜑 → 𝑎 ∈ 𝑈)) |
| 17 | 16 | impcom 407 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → 𝑎 ∈ 𝑈) |
| 18 | 13 | eleq2d 2826 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → (𝑏 ∈ 𝐶 ↔ 𝑏 ∈ 𝑈)) |
| 19 | 18 | biimpcd 249 |
. . . . . . . . . . . . . . 15
⊢ (𝑏 ∈ 𝐶 → (𝜑 → 𝑏 ∈ 𝑈)) |
| 20 | 19 | adantl 481 |
. . . . . . . . . . . . . 14
⊢ ((𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶) → (𝜑 → 𝑏 ∈ 𝑈)) |
| 21 | 20 | impcom 407 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → 𝑏 ∈ 𝑈) |
| 22 | 1, 10, 11, 17, 21 | setchom 18126 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (𝑎(Hom ‘𝑆)𝑏) = (𝑏 ↑m 𝑎)) |
| 23 | 22 | eleq2d 2826 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) ↔ ℎ ∈ (𝑏 ↑m 𝑎))) |
| 24 | 1, 2, 3, 4, 5, 6 | funcsetcestrclem6 18206 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶) ∧ ℎ ∈ (𝑏 ↑m 𝑎)) → ((𝑎𝐺𝑏)‘ℎ) = ℎ) |
| 25 | 24 | 3expia 1121 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (ℎ ∈ (𝑏 ↑m 𝑎) → ((𝑎𝐺𝑏)‘ℎ) = ℎ)) |
| 26 | 23, 25 | sylbid 240 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) → ((𝑎𝐺𝑏)‘ℎ) = ℎ)) |
| 27 | 26 | com12 32 |
. . . . . . . . 9
⊢ (ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) → ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → ((𝑎𝐺𝑏)‘ℎ) = ℎ)) |
| 28 | 27 | adantr 480 |
. . . . . . . 8
⊢ ((ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) ∧ 𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏)) → ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → ((𝑎𝐺𝑏)‘ℎ) = ℎ)) |
| 29 | 28 | impcom 407 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) ∧ (ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) ∧ 𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏))) → ((𝑎𝐺𝑏)‘ℎ) = ℎ) |
| 30 | 22 | eleq2d 2826 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏) ↔ 𝑘 ∈ (𝑏 ↑m 𝑎))) |
| 31 | 1, 2, 3, 4, 5, 6 | funcsetcestrclem6 18206 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶) ∧ 𝑘 ∈ (𝑏 ↑m 𝑎)) → ((𝑎𝐺𝑏)‘𝑘) = 𝑘) |
| 32 | 31 | 3expia 1121 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (𝑘 ∈ (𝑏 ↑m 𝑎) → ((𝑎𝐺𝑏)‘𝑘) = 𝑘)) |
| 33 | 30, 32 | sylbid 240 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏) → ((𝑎𝐺𝑏)‘𝑘) = 𝑘)) |
| 34 | 33 | com12 32 |
. . . . . . . . 9
⊢ (𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏) → ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → ((𝑎𝐺𝑏)‘𝑘) = 𝑘)) |
| 35 | 34 | adantl 481 |
. . . . . . . 8
⊢ ((ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) ∧ 𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏)) → ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → ((𝑎𝐺𝑏)‘𝑘) = 𝑘)) |
| 36 | 35 | impcom 407 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) ∧ (ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) ∧ 𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏))) → ((𝑎𝐺𝑏)‘𝑘) = 𝑘) |
| 37 | 29, 36 | eqeq12d 2752 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) ∧ (ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) ∧ 𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏))) → (((𝑎𝐺𝑏)‘ℎ) = ((𝑎𝐺𝑏)‘𝑘) ↔ ℎ = 𝑘)) |
| 38 | 37 | biimpd 229 |
. . . . 5
⊢ (((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) ∧ (ℎ ∈ (𝑎(Hom ‘𝑆)𝑏) ∧ 𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏))) → (((𝑎𝐺𝑏)‘ℎ) = ((𝑎𝐺𝑏)‘𝑘) → ℎ = 𝑘)) |
| 39 | 38 | ralrimivva 3201 |
. . . 4
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → ∀ℎ ∈ (𝑎(Hom ‘𝑆)𝑏)∀𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏)(((𝑎𝐺𝑏)‘ℎ) = ((𝑎𝐺𝑏)‘𝑘) → ℎ = 𝑘)) |
| 40 | | dff13 7276 |
. . . 4
⊢ ((𝑎𝐺𝑏):(𝑎(Hom ‘𝑆)𝑏)–1-1→((𝐹‘𝑎)(Hom ‘𝐸)(𝐹‘𝑏)) ↔ ((𝑎𝐺𝑏):(𝑎(Hom ‘𝑆)𝑏)⟶((𝐹‘𝑎)(Hom ‘𝐸)(𝐹‘𝑏)) ∧ ∀ℎ ∈ (𝑎(Hom ‘𝑆)𝑏)∀𝑘 ∈ (𝑎(Hom ‘𝑆)𝑏)(((𝑎𝐺𝑏)‘ℎ) = ((𝑎𝐺𝑏)‘𝑘) → ℎ = 𝑘))) |
| 41 | 9, 39, 40 | sylanbrc 583 |
. . 3
⊢ ((𝜑 ∧ (𝑎 ∈ 𝐶 ∧ 𝑏 ∈ 𝐶)) → (𝑎𝐺𝑏):(𝑎(Hom ‘𝑆)𝑏)–1-1→((𝐹‘𝑎)(Hom ‘𝐸)(𝐹‘𝑏))) |
| 42 | 41 | ralrimivva 3201 |
. 2
⊢ (𝜑 → ∀𝑎 ∈ 𝐶 ∀𝑏 ∈ 𝐶 (𝑎𝐺𝑏):(𝑎(Hom ‘𝑆)𝑏)–1-1→((𝐹‘𝑎)(Hom ‘𝐸)(𝐹‘𝑏))) |
| 43 | | eqid 2736 |
. . 3
⊢ (Hom
‘𝐸) = (Hom
‘𝐸) |
| 44 | 2, 11, 43 | isfth2 17963 |
. 2
⊢ (𝐹(𝑆 Faith 𝐸)𝐺 ↔ (𝐹(𝑆 Func 𝐸)𝐺 ∧ ∀𝑎 ∈ 𝐶 ∀𝑏 ∈ 𝐶 (𝑎𝐺𝑏):(𝑎(Hom ‘𝑆)𝑏)–1-1→((𝐹‘𝑎)(Hom ‘𝐸)(𝐹‘𝑏)))) |
| 45 | 8, 42, 44 | sylanbrc 583 |
1
⊢ (𝜑 → 𝐹(𝑆 Faith 𝐸)𝐺) |