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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 5672 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5663 | . 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 3454 ⊆ wss 3900 × cxp 5654 Rel wrel 5661 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-v 3456 df-ss 3901 df-opab 5172 df-xp 5662 df-rel 5663 |
| This theorem is used by: xpsspw 5793 relinxp 5798 inxp 5816 xpiindi 5819 eliunxp 5821 opeliunxp2 5822 relresOLD 6009 restidsing 6058 codir 6127 qfto 6128 cnvxp 6160 difxp 6168 sofld 6192 cnvcnv 6197 dfco2 6260 unixp 6304 ressn 6307 fliftcnv 7345 fliftfun 7346 oprssdm 7629 frxp 8168 frxp2 8191 frxp3 8198 opeliunxp2f 8258 reltpos 8279 tposfo 8301 tposf 8302 swoer 8780 xpider 8840 xpcomf1o 9116 fpwwe2lem8 10753 ordpinq 11058 addassnq 11073 mulassnq 11074 distrnq 11076 mulidnq 11078 recmulnq 11079 ltexnq 11090 prcdnq 11108 ltrel 11401 lerel 11403 dfle2 13306 fsumcom2 15972 fprodcom2 16183 0rest 17632 firest 17635 2oppchomf 17930 isinv 17967 invsym2 17970 invfun 17971 oppcsect2 17986 oppcinv 17987 oppchofcl 18466 oyoncl 18476 clatl 18714 qusxpid 19427 gicer 19524 gsum2d2lem 20220 gsum2d2 20221 gsumcom2 20222 gsumxp 20223 dprd2d2 20293 ricrel 20777 mattpostpos 22802 mdetunilem9 22968 restbas 23509 txuni2 23917 txcls 23956 txdis1cn 23987 txkgen 24004 hmpher 24136 cnextrel 24415 tgphaus 24469 qustgplem 24473 tsmsxp 24507 utop2nei 24602 utop3cls 24603 xmeter 24785 caubl 25662 ovoliunlem1 25856 reldv 26223 taylf 26721 lgsquadlem1 27740 lgsquadlem2 27741 noseqrdgfn 28725 nvrel 31237 dfcnv2 33343 gsumpart 33700 gsumwrd2dccat 33715 elrgspnsubrunlem2 33885 opprabs 34090 qtophaus 34551 cvmliftlem1 36230 cvmlift2lem12 36259 gonan0 36337 xpab 36682 dfso2 36711 relbigcup 36850 poimirlem3 38746 heicant 38778 vvdifopab 39400 cnvref4 39485 ecxrn2 39543 dvhopellsm 42377 dibvalrel 42423 dib1dim 42425 diclspsn 42454 dih1 42546 dih1dimatlem 42589 hfstructfun 46235 aoprssdm 48487 gricrel 49232 grlicrel 49319 eliunxp2 49661 iinxp 50157 coxp 50159 xpco2 50183 tposresxp 50211 tposf1o 50212 tposideq2 50217 joindm2 50297 meetdm2 50299 oppfvallem 50466 funcoppc3 50478 uptposlem 50528 reldmxpc 50583 |
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