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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 5014 | . 2 ⊢ (𝒫 𝑋 ∩ ∩ 𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎}) = {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} | |
| 2 | mreacs 17616 | . . 3 ⊢ (𝑋 ∈ 𝑉 → (ACS‘𝑋) ∈ (Moore‘𝒫 𝑋)) | |
| 3 | acsfn1 17619 | . . . . . 6 ⊢ ((𝑋 ∈ 𝑉 ∧ ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋) → {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋)) | |
| 4 | 3 | ex 413 | . . . . 5 ⊢ (𝑋 ∈ 𝑉 → (∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋 → {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋))) |
| 5 | 4 | ralimdv 3153 | . . . 4 ⊢ (𝑋 ∈ 𝑉 → (∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋 → ∀𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋))) |
| 6 | 5 | imp 407 | . . 3 ⊢ ((𝑋 ∈ 𝑉 ∧ ∀𝑏 ∈ 𝐾 ∀𝑐 ∈ 𝑋 𝐸 ∈ 𝑋) → ∀𝑏 ∈ 𝐾 {𝑎 ∈ 𝒫 𝑋 ∣ ∀𝑐 ∈ 𝑎 𝐸 ∈ 𝑎} ∈ (ACS‘𝑋)) |
| 7 | mreriincl 17552 | . . 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 691 | . 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 2844 | 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 |
| Syntax hints: → wi 4 ∧ wa 396 ∈ wcel 2119 ∀wral 3053 {crab 3391 ∩ cin 3882 𝒫 cpw 4530 ∩ ciin 4923 ‘cfv 6486 Moorecmre 17536 ACScacs 17539 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-op 4563 df-uni 4840 df-int 4879 df-iun 4924 df-iin 4925 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-om 7808 df-1o 8396 df-en 8885 df-fin 8888 df-mre 17540 df-mrc 17541 df-acs 17543 |
| This theorem is referenced by: nsgacs 19129 lssacs 20958 |
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