| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5647 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5638 | . 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 3429 ⊆ wss 3889 × cxp 5629 Rel wrel 5636 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-v 3431 df-ss 3906 df-opab 5148 df-xp 5637 df-rel 5638 |
| This theorem is referenced by: xpsspw 5765 relinxp 5770 inxp 5787 xpiindi 5790 eliunxp 5792 opeliunxp2 5793 relres 5970 restidsing 6018 codir 6083 qfto 6084 difxp 6128 sofld 6151 cnvcnv 6156 dfco2 6209 unixp 6246 ressn 6249 fliftcnv 7266 fliftfun 7267 oprssdm 7548 frxp 8076 frxp2 8094 frxp3 8101 opeliunxp2f 8160 reltpos 8181 tposfo 8203 tposf 8204 swoer 8675 xpider 8735 xpcomf1o 9004 fpwwe2lem8 10561 ordpinq 10866 addassnq 10881 mulassnq 10882 distrnq 10884 mulidnq 10886 recmulnq 10887 ltexnq 10898 prcdnq 10916 ltrel 11207 lerel 11209 dfle2 13098 fsumcom2 15736 fprodcom2 15949 0rest 17392 firest 17395 2oppchomf 17690 isinv 17727 invsym2 17730 invfun 17731 oppcsect2 17746 oppcinv 17747 oppchofcl 18226 oyoncl 18236 clatl 18474 gicer 19252 gsum2d2lem 19948 gsum2d2 19949 gsumcom2 19950 gsumxp 19951 dprd2d2 20021 mattpostpos 22419 mdetunilem9 22585 restbas 23123 txuni2 23530 txcls 23569 txdis1cn 23600 txkgen 23617 hmpher 23749 cnextrel 24028 tgphaus 24082 qustgplem 24086 tsmsxp 24120 utop2nei 24215 utop3cls 24216 xmeter 24398 caubl 25275 ovoliunlem1 25469 reldv 25837 taylf 26326 lgsquadlem1 27343 lgsquadlem2 27344 noseqrdgfn 28298 nvrel 30673 dfcnv2 32748 gsumpart 33124 gsumwrd2dccat 33139 elrgspnsubrunlem2 33309 qusxpid 33423 opprabs 33542 qtophaus 33980 cvmliftlem1 35467 cvmlift2lem12 35496 gonan0 35574 xpab 35908 dfso2 35937 relbigcup 36077 poimirlem3 37944 heicant 37976 vvdifopab 38586 cnvref4 38671 ecxrn2 38729 dvhopellsm 41563 dibvalrel 41609 dib1dim 41611 diclspsn 41640 dih1 41732 dih1dimatlem 41775 aoprssdm 47650 gricrel 48395 grlicrel 48482 eliunxp2 48810 iinxp 49306 coxp 49308 xpco2 49332 tposresxp 49358 tposf1o 49359 tposideq2 49364 joindm2 49443 meetdm2 49445 oppfvallem 49610 funcoppc3 49622 uptposlem 49672 reldmxpc 49721 |
| Copyright terms: Public domain | W3C validator |