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| Mirrors > Home > MPE Home > Th. List > mrissd | Structured version Visualization version GIF version | ||
| Description: An independent set of a Moore system is a subset of the base set. Deduction form. (Contributed by David Moews, 1-May-2017.) |
| Ref | Expression |
|---|---|
| mriss.1 | ⊢ 𝐼 = (mrInd‘𝐴) |
| mrissd.2 | ⊢ (𝜑 → 𝐴 ∈ (Moore‘𝑋)) |
| mrissd.3 | ⊢ (𝜑 → 𝑆 ∈ 𝐼) |
| Ref | Expression |
|---|---|
| mrissd | ⊢ (𝜑 → 𝑆 ⊆ 𝑋) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mrissd.2 | . 2 ⊢ (𝜑 → 𝐴 ∈ (Moore‘𝑋)) | |
| 2 | mrissd.3 | . 2 ⊢ (𝜑 → 𝑆 ∈ 𝐼) | |
| 3 | mriss.1 | . . 3 ⊢ 𝐼 = (mrInd‘𝐴) | |
| 4 | 3 | mriss 17809 | . 2 ⊢ ((𝐴 ∈ (Moore‘𝑋) ∧ 𝑆 ∈ 𝐼) → 𝑆 ⊆ 𝑋) |
| 5 | 1, 2, 4 | syl2anc 596 | 1 ⊢ (𝜑 → 𝑆 ⊆ 𝑋) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ⊆ wss 3895 ‘cfv 6538 Moorecmre 17752 mrIndcmri 17754 |
| 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-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-ss 3896 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-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-iota 6494 df-fun 6540 df-fv 6546 df-mre 17756 df-mri 17758 |
| This theorem is used by: ismri2dad 17811 mrieqv2d 17813 mrissmrcd 17814 mrissmrid 17815 mreexmrid 17817 mreexexlem2d 17819 mreexexlem3d 17820 mreexdomd 17823 mreexfidimd 17824 acsmap2d 18729 acsinfdimd 18732 |
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