| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > prssd | Structured version Visualization version GIF version | ||
| Description: Deduction version of prssi 4779: A pair of elements of a class is a subset of the class. (Contributed by Glauco Siliprandi, 17-Aug-2020.) |
| Ref | Expression |
|---|---|
| prssd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| prssd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝐶) |
| Ref | Expression |
|---|---|
| prssd | ⊢ (𝜑 → {𝐴, 𝐵} ⊆ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prssd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝐶) | |
| 2 | prssd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝐶) | |
| 3 | prssi 4779 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐶) → {𝐴, 𝐵} ⊆ 𝐶) | |
| 4 | 1, 2, 3 | syl2anc 585 | 1 ⊢ (𝜑 → {𝐴, 𝐵} ⊆ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ⊆ wss 3903 {cpr 4584 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-v 3444 df-un 3908 df-ss 3920 df-sn 4583 df-pr 4585 |
| This theorem is referenced by: fpr2g 7167 f1prex 7240 fveqf1o 7258 fr3nr 7727 en2eqpr 9929 en2eleq 9930 r0weon 9934 wuncval2 10670 nehash2 14409 1idssfct 16619 basprssdmsets 17160 mrcun 17557 joinval2 18314 meetval2 18328 0idnsgd 19112 pmtrprfv 19394 pmtrprfv3 19395 symggen 19411 pmtr3ncomlem1 19414 psgnunilem1 19434 lspprcl 20941 lsptpcl 20942 lspprss 20955 lspprid1 20960 lsppratlem2 21115 lsppratlem3 21116 lsppratlem4 21117 drngnidl 21210 drnglpir 21299 mdetralt 22564 topgele 22886 pptbas 22964 isconn2 23370 xpsdsval 24337 itgioo 25785 wilthlem2 27047 perfectlem2 27209 upgrex 29177 upgr1e 29198 uspgr1e 29329 eupth2lems 30325 s2f1 33038 pmtrcnel 33183 pmtrcnel2 33184 fzo0pmtrlast 33186 pmtridf1o 33188 cycpm2tr 33213 cyc3co2 33234 cyc3evpm 33244 cyc3genpmlem 33245 cyc3conja 33251 elrgspnsubrunlem1 33341 gsumind 33438 linds2eq 33474 drngmxidlr 33571 mplmulmvr 33716 esplylem 33743 esplympl 33744 esplyfv1 33746 esplyfval3 33749 esplyfvaln 33751 esplyind 33752 constrllcllem 33930 constrlccllem 33931 poimirlem9 37880 clsk1indlem4 44400 clsk1indlem1 44401 mnuprssd 44625 mnuprdlem4 44631 limsup10exlem 46130 meadjun 46820 clnbgrgrimlem 48293 stgredgiun 48318 stgrnbgr0 48324 grlimprclnbgrvtx 48359 grlimgrtrilem1 48361 gpgiedgdmellem 48406 gpgprismgriedgdmss 48412 line2 49112 line2y 49115 lubprlem 49321 joindm3 49328 meetdm3 49330 toplatjoin 49361 toplatmeet 49362 |
| Copyright terms: Public domain | W3C validator |