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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 5682 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5673 | . 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 3458 ⊆ wss 3908 × cxp 5664 Rel wrel 5671 |
| 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 2148 ax-9 2156 ax-ext 2738 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2745 df-cleq 2758 df-clel 2841 df-v 3460 df-ss 3925 df-opab 5179 df-xp 5672 df-rel 5673 |
| This theorem is used by: xpsspw 5801 relinxp 5806 inxp 5823 xpiindi 5826 eliunxp 5828 opeliunxp2 5829 relres 6009 restidsing 6060 codir 6125 qfto 6126 difxp 6166 sofld 6190 cnvcnv 6195 dfco2 6251 unixp 6290 ressn 6293 fliftcnv 7320 fliftfun 7321 oprssdm 7604 frxp 8131 frxp2 8149 frxp3 8156 opeliunxp2f 8215 reltpos 8236 tposfo 8258 tposf 8259 swoer 8735 xpider 8795 xpcomf1o 9064 fpwwe2lem8 10641 ordpinq 10946 addassnq 10961 mulassnq 10962 distrnq 10964 mulidnq 10966 recmulnq 10967 ltexnq 10978 prcdnq 10996 ltrel 11289 lerel 11291 dfle2 13190 fsumcom2 15851 fprodcom2 16064 0rest 17507 firest 17510 2oppchomf 17805 isinv 17842 invsym2 17845 invfun 17846 oppcsect2 17861 oppcinv 17862 oppchofcl 18341 oyoncl 18351 clatl 18589 qusxpid 19282 gicer 19378 gsum2d2lem 20074 gsum2d2 20075 gsumcom2 20076 gsumxp 20077 dprd2d2 20147 ricrel 20629 mattpostpos 22648 mdetunilem9 22814 restbas 23352 txuni2 23759 txcls 23798 txdis1cn 23829 txkgen 23846 hmpher 23978 cnextrel 24257 tgphaus 24311 qustgplem 24315 tsmsxp 24349 utop2nei 24444 utop3cls 24445 xmeter 24627 caubl 25504 ovoliunlem1 25698 reldv 26066 taylf 26561 lgsquadlem1 27581 lgsquadlem2 27582 noseqrdgfn 28536 nvrel 30991 dfcnv2 33057 gsumpart 33414 gsumwrd2dccat 33429 elrgspnsubrunlem2 33599 opprabs 33795 qtophaus 34257 cvmliftlem1 35798 cvmlift2lem12 35827 gonan0 35905 xpab 36239 dfso2 36268 relbigcup 36408 poimirlem3 38315 heicant 38347 vvdifopab 38955 cnvref4 39040 ecxrn2 39098 dvhopellsm 41932 dibvalrel 41978 dib1dim 41980 diclspsn 42009 dih1 42101 dih1dimatlem 42144 aoprssdm 47980 gricrel 48725 grlicrel 48812 eliunxp2 49155 iinxp 49650 coxp 49652 xpco2 49676 tposresxp 49702 tposf1o 49703 tposideq2 49708 joindm2 49787 meetdm2 49789 oppfvallem 49954 funcoppc3 49966 uptposlem 50016 reldmxpc 50065 |
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