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| Mirrors > Home > MPE Home > Th. List > prssd | Structured version Visualization version GIF version | ||
| Description: Deduction version of prssi 4765: 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 4765 | . 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 3890 {cpr 4570 |
| 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 3432 df-un 3895 df-ss 3907 df-sn 4569 df-pr 4571 |
| This theorem is referenced by: fpr2g 7160 f1prex 7233 fveqf1o 7251 fr3nr 7720 en2eqpr 9923 en2eleq 9924 r0weon 9928 wuncval2 10664 nehash2 14430 1idssfct 16643 basprssdmsets 17185 mrcun 17582 joinval2 18339 meetval2 18353 0idnsgd 19140 pmtrprfv 19422 pmtrprfv3 19423 symggen 19439 pmtr3ncomlem1 19442 psgnunilem1 19462 lspprcl 20967 lsptpcl 20968 lspprss 20981 lspprid1 20986 lsppratlem2 21141 lsppratlem3 21142 lsppratlem4 21143 drngnidl 21236 drnglpir 21325 mdetralt 22586 topgele 22908 pptbas 22986 isconn2 23392 xpsdsval 24359 itgioo 25796 wilthlem2 27049 perfectlem2 27210 upgrex 29178 upgr1e 29199 uspgr1e 29330 eupth2lems 30326 s2f1 33023 pmtrcnel 33168 pmtrcnel2 33169 fzo0pmtrlast 33171 pmtridf1o 33173 cycpm2tr 33198 cyc3co2 33219 cyc3evpm 33229 cyc3genpmlem 33230 cyc3conja 33236 elrgspnsubrunlem1 33326 gsumind 33423 linds2eq 33459 drngmxidlr 33556 mplmulmvr 33701 esplylem 33728 esplympl 33729 esplyfv1 33731 esplyfval3 33734 esplyfvaln 33736 esplyind 33737 constrllcllem 33915 constrlccllem 33916 poimirlem9 37967 clsk1indlem4 44492 clsk1indlem1 44493 mnuprssd 44717 mnuprdlem4 44723 limsup10exlem 46221 meadjun 46911 clnbgrgrimlem 48424 stgredgiun 48449 stgrnbgr0 48455 grlimprclnbgrvtx 48490 grlimgrtrilem1 48492 gpgiedgdmellem 48537 gpgprismgriedgdmss 48543 line2 49243 line2y 49246 lubprlem 49452 joindm3 49459 meetdm3 49461 toplatjoin 49492 toplatmeet 49493 |
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