| 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 593 | 1 ⊢ (𝜑 → {𝐴, 𝐵} ⊆ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2142 ⊆ wss 3904 {cpr 4584 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-tru 1563 df-ex 1800 df-sb 2091 df-clab 2741 df-cleq 2754 df-clel 2837 df-v 3456 df-un 3909 df-ss 3921 df-sn 4583 df-pr 4585 |
| This theorem is referenced by: fpr2g 7195 f1prex 7268 fveqf1o 7286 fr3nr 7755 en2eqpr 9963 en2eleq 9964 r0weon 9968 wuncval2 10705 nehash2 14487 1idssfct 16714 basprssdmsets 17257 mrcun 17654 joinval2 18411 meetval2 18425 0idnsgd 19212 pmtrprfv 19493 pmtrprfv3 19494 symggen 19510 pmtr3ncomlem1 19513 psgnunilem1 19533 lspprcl 21045 lsptpcl 21046 lspprss 21059 lspprid1 21064 lsppratlem2 21218 lsppratlem3 21219 lsppratlem4 21220 drngnidl 21313 drnglpir 21402 mdetralt 22668 topgele 22990 pptbas 23068 isconn2 23474 xpsdsval 24441 itgioo 25878 wilthlem2 27133 perfectlem2 27294 upgrex 29293 upgr1e 29314 uspgr1e 29445 eupth2lems 30440 s2f1 33123 pmtrcnel 33269 pmtrcnel2 33270 fzo0pmtrlast 33272 pmtridf1o 33274 cycpm2tr 33299 cyc3co2 33320 cyc3evpm 33330 cyc3genpmlem 33331 cyc3conja 33337 elrgspnsubrunlem1 33428 gsumind 33531 linds2eq 33567 drngmxidlr 33666 mplmulmvr 33836 esplylem 33863 esplympl 33864 esplyfv1 33866 esplyfval3 33869 esplyfvaln 33871 esplyind 33872 constrllcllem 34049 constrlccllem 34050 poimirlem9 38128 clsk1indlem4 44620 clsk1indlem1 44621 mnuprssd 44845 mnuprdlem4 44851 limsup10exlem 46346 meadjun 47036 clnbgrgrimlem 48555 stgredgiun 48580 stgrnbgr0 48586 grlimprclnbgrvtx 48621 grlimgrtrilem1 48623 gpgiedgdmellem 48668 gpgprismgriedgdmss 48674 line2 49374 line2y 49377 lubprlem 49583 joindm3 49590 meetdm3 49592 toplatjoin 49623 toplatmeet 49624 |
| Copyright terms: Public domain | W3C validator |