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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 5648 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5639 | . 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 3442 ⊆ wss 3903 × cxp 5630 Rel wrel 5637 |
| 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-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-v 3444 df-ss 3920 df-opab 5163 df-xp 5638 df-rel 5639 |
| This theorem is referenced by: xpsspw 5766 relinxp 5771 inxp 5788 xpiindi 5792 eliunxp 5794 opeliunxp2 5795 relres 5972 restidsing 6020 codir 6085 qfto 6086 difxp 6130 sofld 6153 cnvcnv 6158 dfco2 6211 unixp 6248 ressn 6251 fliftcnv 7267 fliftfun 7268 oprssdm 7549 frxp 8078 frxp2 8096 frxp3 8103 opeliunxp2f 8162 reltpos 8183 tposfo 8205 tposf 8206 swoer 8677 xpider 8737 xpcomf1o 9006 fpwwe2lem8 10561 ordpinq 10866 addassnq 10881 mulassnq 10882 distrnq 10884 mulidnq 10886 recmulnq 10887 ltexnq 10898 prcdnq 10916 ltrel 11206 lerel 11208 dfle2 13073 fsumcom2 15709 fprodcom2 15919 0rest 17361 firest 17364 2oppchomf 17659 isinv 17696 invsym2 17699 invfun 17700 oppcsect2 17715 oppcinv 17716 oppchofcl 18195 oyoncl 18205 clatl 18443 gicer 19218 gsum2d2lem 19914 gsum2d2 19915 gsumcom2 19916 gsumxp 19917 dprd2d2 19987 mattpostpos 22410 mdetunilem9 22576 restbas 23114 txuni2 23521 txcls 23560 txdis1cn 23591 txkgen 23608 hmpher 23740 cnextrel 24019 tgphaus 24073 qustgplem 24077 tsmsxp 24111 utop2nei 24206 utop3cls 24207 xmeter 24389 caubl 25276 ovoliunlem1 25471 reldv 25839 taylf 26336 lgsquadlem1 27359 lgsquadlem2 27360 noseqrdgfn 28314 nvrel 30689 dfcnv2 32764 gsumpart 33156 gsumwrd2dccat 33171 elrgspnsubrunlem2 33341 qusxpid 33455 opprabs 33574 qtophaus 34013 cvmliftlem1 35498 cvmlift2lem12 35527 gonan0 35605 xpab 35939 dfso2 35968 relbigcup 36108 poimirlem3 37871 heicant 37903 vvdifopab 38513 cnvref4 38598 ecxrn2 38656 dvhopellsm 41490 dibvalrel 41536 dib1dim 41538 diclspsn 41567 dih1 41659 dih1dimatlem 41702 aoprssdm 47559 gricrel 48276 grlicrel 48363 eliunxp2 48691 iinxp 49187 coxp 49189 xpco2 49213 tposresxp 49239 tposf1o 49240 tposideq2 49245 joindm2 49324 meetdm2 49326 oppfvallem 49491 funcoppc3 49503 uptposlem 49553 reldmxpc 49602 |
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