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| Mirrors > Home > MPE Home > Th. List > acsficld | Structured version Visualization version GIF version | ||
| Description: In an algebraic closure system, the closure of a set is the union of the closures of its finite subsets. Deduction form of acsficl 18589. (Contributed by David Moews, 1-May-2017.) |
| Ref | Expression |
|---|---|
| acsficld.1 | ⊢ (𝜑 → 𝐴 ∈ (ACS‘𝑋)) |
| acsficld.2 | ⊢ 𝑁 = (mrCls‘𝐴) |
| acsficld.3 | ⊢ (𝜑 → 𝑆 ⊆ 𝑋) |
| Ref | Expression |
|---|---|
| acsficld | ⊢ (𝜑 → (𝑁‘𝑆) = ∪ (𝑁 “ (𝒫 𝑆 ∩ Fin))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | acsficld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ (ACS‘𝑋)) | |
| 2 | acsficld.3 | . 2 ⊢ (𝜑 → 𝑆 ⊆ 𝑋) | |
| 3 | acsficld.2 | . . 3 ⊢ 𝑁 = (mrCls‘𝐴) | |
| 4 | 3 | acsficl 18589 | . 2 ⊢ ((𝐴 ∈ (ACS‘𝑋) ∧ 𝑆 ⊆ 𝑋) → (𝑁‘𝑆) = ∪ (𝑁 “ (𝒫 𝑆 ∩ Fin))) |
| 5 | 1, 2, 4 | syl2anc 593 | 1 ⊢ (𝜑 → (𝑁‘𝑆) = ∪ (𝑁 “ (𝒫 𝑆 ∩ Fin))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1561 ∈ wcel 2143 ∩ cin 3904 ⊆ wss 3905 𝒫 cpw 4556 ∪ cuni 4866 “ cima 5651 ‘cfv 6521 Fincfn 8927 mrClscmrc 17621 ACScacs 17623 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7718 ax-cnex 11140 ax-resscn 11141 ax-1cn 11142 ax-icn 11143 ax-addcl 11144 ax-addrcl 11145 ax-mulcl 11146 ax-mulrcl 11147 ax-mulcom 11148 ax-addass 11149 ax-mulass 11150 ax-distr 11151 ax-i2m1 11152 ax-1ne0 11153 ax-1rid 11154 ax-rnegex 11155 ax-rrecex 11156 ax-cnre 11157 ax-pre-lttri 11158 ax-pre-lttrn 11159 ax-pre-ltadd 11160 ax-pre-mulgt0 11161 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 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-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-1st 7970 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-sub 11427 df-neg 11428 df-nn 12221 df-2 12290 df-3 12291 df-4 12292 df-5 12293 df-6 12294 df-7 12295 df-8 12296 df-9 12297 df-n0 12492 df-z 12579 df-dec 12699 df-uz 12850 df-fz 13523 df-struct 17193 df-slot 17228 df-ndx 17240 df-base 17256 df-tset 17315 df-ple 17316 df-ocomp 17317 df-mre 17624 df-mrc 17625 df-acs 17627 df-proset 18336 df-drs 18337 df-poset 18355 df-ipo 18570 |
| This theorem is referenced by: acsficl2d 18594 isnacs3 43296 |
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