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| Mirrors > Home > MPE Home > Th. List > relxp | Structured version Visualization version GIF version | ||
| Description: A Cartesian product is a relation. Theorem 3.13(i) of [Monk1] p. 37. (Contributed by NM, 2-Aug-1994.) |
| Ref | Expression |
|---|---|
| relxp | ⊢ Rel (𝐴 × 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | xpss 5640 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5631 | . 2 ⊢ (Rel (𝐴 × 𝐵) ↔ (𝐴 × 𝐵) ⊆ (V × V)) | |
| 3 | 1, 2 | mpbir 231 | 1 ⊢ Rel (𝐴 × 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: Vcvv 3440 ⊆ wss 3901 × cxp 5622 Rel wrel 5629 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-v 3442 df-ss 3918 df-opab 5161 df-xp 5630 df-rel 5631 |
| This theorem is referenced by: xpsspw 5758 relinxp 5763 inxp 5780 xpiindi 5784 eliunxp 5786 opeliunxp2 5787 relres 5964 restidsing 6012 codir 6077 qfto 6078 difxp 6122 sofld 6145 cnvcnv 6150 dfco2 6203 unixp 6240 ressn 6243 fliftcnv 7257 fliftfun 7258 oprssdm 7539 frxp 8068 frxp2 8086 frxp3 8093 opeliunxp2f 8152 reltpos 8173 tposfo 8195 tposf 8196 swoer 8666 xpider 8725 xpcomf1o 8994 fpwwe2lem8 10549 ordpinq 10854 addassnq 10869 mulassnq 10870 distrnq 10872 mulidnq 10874 recmulnq 10875 ltexnq 10886 prcdnq 10904 ltrel 11194 lerel 11196 dfle2 13061 fsumcom2 15697 fprodcom2 15907 0rest 17349 firest 17352 2oppchomf 17647 isinv 17684 invsym2 17687 invfun 17688 oppcsect2 17703 oppcinv 17704 oppchofcl 18183 oyoncl 18193 clatl 18431 gicer 19206 gsum2d2lem 19902 gsum2d2 19903 gsumcom2 19904 gsumxp 19905 dprd2d2 19975 mattpostpos 22398 mdetunilem9 22564 restbas 23102 txuni2 23509 txcls 23548 txdis1cn 23579 txkgen 23596 hmpher 23728 cnextrel 24007 tgphaus 24061 qustgplem 24065 tsmsxp 24099 utop2nei 24194 utop3cls 24195 xmeter 24377 caubl 25264 ovoliunlem1 25459 reldv 25827 taylf 26324 lgsquadlem1 27347 lgsquadlem2 27348 noseqrdgfn 28302 nvrel 30677 dfcnv2 32754 gsumpart 33146 gsumwrd2dccat 33160 elrgspnsubrunlem2 33330 qusxpid 33444 opprabs 33563 qtophaus 33993 cvmliftlem1 35479 cvmlift2lem12 35508 gonan0 35586 xpab 35920 dfso2 35949 relbigcup 36089 poimirlem3 37824 heicant 37856 vvdifopab 38458 cnvref4 38543 ecxrn2 38593 dvhopellsm 41377 dibvalrel 41423 dib1dim 41425 diclspsn 41454 dih1 41546 dih1dimatlem 41589 aoprssdm 47448 gricrel 48165 grlicrel 48252 eliunxp2 48580 iinxp 49076 coxp 49078 xpco2 49102 tposresxp 49128 tposf1o 49129 tposideq2 49134 joindm2 49213 meetdm2 49215 oppfvallem 49380 funcoppc3 49392 uptposlem 49442 reldmxpc 49491 |
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