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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 5675 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5666 | . 2 ⊢ (Rel (𝐴 × 𝐵) ↔ (𝐴 × 𝐵) ⊆ (V × V)) | |
| 3 | 1, 2 | mpbir 234 | 1 ⊢ Rel (𝐴 × 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: Vcvv 3453 ⊆ wss 3902 × cxp 5657 Rel wrel 5664 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-v 3455 df-ss 3919 df-opab 5172 df-xp 5665 df-rel 5666 |
| This theorem is used by: xpsspw 5794 relinxp 5799 inxp 5816 xpiindi 5819 eliunxp 5821 opeliunxp2 5822 relres 6002 restidsing 6053 codir 6118 qfto 6119 cnvxp 6152 difxp 6160 sofld 6184 cnvcnv 6189 dfco2 6245 unixp 6284 ressn 6287 fliftcnv 7316 fliftfun 7317 oprssdm 7599 frxp 8128 frxp2 8146 frxp3 8153 opeliunxp2f 8212 reltpos 8233 tposfo 8255 tposf 8256 swoer 8732 xpider 8792 xpcomf1o 9068 fpwwe2lem8 10651 ordpinq 10956 addassnq 10971 mulassnq 10972 distrnq 10974 mulidnq 10976 recmulnq 10977 ltexnq 10988 prcdnq 11006 ltrel 11299 lerel 11301 dfle2 13202 fsumcom2 15864 fprodcom2 16077 0rest 17520 firest 17523 2oppchomf 17818 isinv 17855 invsym2 17858 invfun 17859 oppcsect2 17874 oppcinv 17875 oppchofcl 18354 oyoncl 18364 clatl 18602 qusxpid 19314 gicer 19410 gsum2d2lem 20106 gsum2d2 20107 gsumcom2 20108 gsumxp 20109 dprd2d2 20179 ricrel 20661 mattpostpos 22682 mdetunilem9 22848 restbas 23389 txuni2 23797 txcls 23836 txdis1cn 23867 txkgen 23884 hmpher 24016 cnextrel 24295 tgphaus 24349 qustgplem 24353 tsmsxp 24387 utop2nei 24482 utop3cls 24483 xmeter 24665 caubl 25542 ovoliunlem1 25736 reldv 26104 taylf 26604 lgsquadlem1 27624 lgsquadlem2 27625 noseqrdgfn 28579 nvrel 31091 dfcnv2 33156 gsumpart 33511 gsumwrd2dccat 33526 elrgspnsubrunlem2 33696 opprabs 33892 qtophaus 34354 cvmliftlem1 35872 cvmlift2lem12 35901 gonan0 35979 xpab 36313 dfso2 36342 relbigcup 36482 poimirlem3 38380 heicant 38412 vvdifopab 39021 cnvref4 39106 ecxrn2 39164 dvhopellsm 41998 dibvalrel 42044 dib1dim 42046 diclspsn 42075 dih1 42167 dih1dimatlem 42210 aoprssdm 48098 gricrel 48843 grlicrel 48930 eliunxp2 49272 iinxp 49767 coxp 49769 xpco2 49793 tposresxp 49817 tposf1o 49818 tposideq2 49823 joindm2 49902 meetdm2 49904 oppfvallem 50069 funcoppc3 50081 uptposlem 50131 reldmxpc 50180 |
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