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| Mirrors > Home > MPE Home > Th. List > mrcsscl | Structured version Visualization version GIF version | ||
| Description: The closure is the minimal closed set; any closed set which contains the generators is a superset of the closure. (Contributed by Stefan O'Rear, 31-Jan-2015.) |
| Ref | Expression |
|---|---|
| mrcfval.f | ⊢ 𝐹 = (mrCls‘𝐶) |
| Ref | Expression |
|---|---|
| mrcsscl | ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑈 ⊆ 𝑉 ∧ 𝑉 ∈ 𝐶) → (𝐹‘𝑈) ⊆ 𝑉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mress 17554 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑉 ∈ 𝐶) → 𝑉 ⊆ 𝑋) | |
| 2 | 1 | 3adant2 1131 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑈 ⊆ 𝑉 ∧ 𝑉 ∈ 𝐶) → 𝑉 ⊆ 𝑋) |
| 3 | mrcfval.f | . . . 4 ⊢ 𝐹 = (mrCls‘𝐶) | |
| 4 | 3 | mrcss 17577 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑈 ⊆ 𝑉 ∧ 𝑉 ⊆ 𝑋) → (𝐹‘𝑈) ⊆ (𝐹‘𝑉)) |
| 5 | 2, 4 | syld3an3 1411 | . 2 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑈 ⊆ 𝑉 ∧ 𝑉 ∈ 𝐶) → (𝐹‘𝑈) ⊆ (𝐹‘𝑉)) |
| 6 | 3 | mrcid 17574 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑉 ∈ 𝐶) → (𝐹‘𝑉) = 𝑉) |
| 7 | 6 | 3adant2 1131 | . 2 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑈 ⊆ 𝑉 ∧ 𝑉 ∈ 𝐶) → (𝐹‘𝑉) = 𝑉) |
| 8 | 5, 7 | sseqtrd 3983 | 1 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑈 ⊆ 𝑉 ∧ 𝑉 ∈ 𝐶) → (𝐹‘𝑈) ⊆ 𝑉) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ⊆ wss 3914 ‘cfv 6511 Moorecmre 17543 mrClscmrc 17544 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-int 4911 df-br 5108 df-opab 5170 df-mpt 5189 df-id 5533 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-fv 6519 df-mre 17547 df-mrc 17548 |
| This theorem is referenced by: submrc 17589 isacs2 17614 isacs3lem 18501 mrelatlub 18521 mndind 18755 gsumwspan 18773 symggen 19400 cntzspan 19774 dprdspan 19959 subgdmdprd 19966 subgdprd 19967 dprdsn 19968 dprd2dlem1 19973 dprd2da 19974 dmdprdsplit2lem 19977 ablfac1b 20002 pgpfac1lem1 20006 pgpfac1lem5 20011 mrccss 21603 evlseu 21990 ismrcd2 42687 mrefg3 42696 isnacs3 42698 |
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