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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 5048 | . 2 ⊢ (𝒫 𝑋 ∩ ∩ 𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎}) = {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} | |
| 2 | mreacs 17748 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (ACS‘𝑋) ∈ (Moore‘𝒫 𝑋)) | |
| 3 | acsfn1 17751 | . . . . . 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 3178 | . . . 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 17684 | . . 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 2867 | 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 2145 ∀wral 3078 {crab 3414 ∩ cin 3901 𝒫 cpw 4560 ∩ ciin 4955 ‘cfv 6537 Moorecmre 17668 ACScacs 17671 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-om 7866 df-1o 8458 df-en 8956 df-fin 8959 df-mre 17672 df-mrc 17673 df-acs 17675 |
| This theorem is used by: nsgacs 19284 lssacs 21150 |
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