| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 17835 | . 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 1570 ∈ wcel 2147 ⊆ wss 3900 ‘cfv 6555 Moorecmre 17778 mrIndcmri 17780 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-iota 6509 df-fun 6557 df-fv 6563 df-mre 17782 df-mri 17784 |
| This theorem is used by: ismri2dad 17837 mrieqv2d 17839 mrissmrcd 17840 mrissmrid 17841 mreexmrid 17843 mreexexlem2d 17845 mreexexlem3d 17846 mreexdomd 17849 mreexfidimd 17850 acsmap2d 18755 acsinfdimd 18758 |
| Copyright terms: Public domain | W3C validator |