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| Mirrors > Home > MPE Home > Th. List > acsfn1c | Structured version Visualization version GIF version | ||
| Description: Algebraicity of a one-argument closure condition with additional constant. (Contributed by Stefan O'Rear, 3-Apr-2015.) |
| Ref | Expression |
|---|---|
| acsfn1c | ⊢ ((𝑋 ∈ 𝑉 ∧ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋) → {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | riinrab 5043 | . 2 ⊢ (𝒫 𝑋 ∩ ∩ 𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎}) = {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} | |
| 2 | mreacs 17832 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (ACS‘𝑋) ∈ (Moore‘𝒫 𝑋)) | |
| 3 | acsfn1 17835 | . . . . . 6 ⊢ ((𝑋 ∈ 𝑉 ∧ ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋) → {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋)) | |
| 4 | 3 | ex 418 | . . . . 5 ⊢ (𝑋 ∈ 𝑉 → (∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋 → {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋))) |
| 5 | 4 | ralimdv 3176 | . . . 4 ⊢ (𝑋 ∈ 𝑉 → (∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋 → ∀𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋))) |
| 6 | 5 | imp 412 | . . 3 ⊢ ((𝑋 ∈ 𝑉 ∧ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋) → ∀𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋)) |
| 7 | mreriincl 17768 | . . 3 ⊢ (((ACS‘𝑋) ∈ (Moore‘𝒫 𝑋) ∧ ∀𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋)) → (𝒫 𝑋 ∩ ∩ 𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎}) ∈ (ACS‘𝑋)) | |
| 8 | 2, 6, 7 | syl2an2r 698 | . 2 ⊢ ((𝑋 ∈ 𝑉 ∧ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋) → (𝒫 𝑋 ∩ ∩ 𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎}) ∈ (ACS‘𝑋)) |
| 9 | 1, 8 | eqeltrrid 2865 | 1 ⊢ ((𝑋 ∈ 𝑉 ∧ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋) → {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2144 ∀wral 3076 {crab 3412 ∩ cin 4089 𝒫 cpw 4556 ∩ ciin 4951 ‘cfv 6538 Moorecmre 17752 ACScacs 17755 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-om 7878 df-1o 8476 df-en 8974 df-fin 8977 df-mre 17756 df-mrc 17757 df-acs 17759 |
| This theorem is used by: nsgacs 19372 lssacs 21242 |
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