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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 5667 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5658 | . 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 3451 ⊆ wss 3899 × cxp 5649 Rel wrel 5656 |
| 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 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-v 3453 df-ss 3916 df-opab 5168 df-xp 5657 df-rel 5658 |
| This theorem is used by: xpsspw 5787 relinxp 5792 inxp 5809 xpiindi 5812 eliunxp 5814 opeliunxp2 5815 relres 5996 restidsing 6047 codir 6112 qfto 6113 cnvxp 6146 difxp 6154 sofld 6178 cnvcnv 6183 dfco2 6239 unixp 6278 ressn 6281 fliftcnv 7311 fliftfun 7312 oprssdm 7594 frxp 8127 frxp2 8145 frxp3 8152 opeliunxp2f 8211 reltpos 8232 tposfo 8254 tposf 8255 swoer 8733 xpider 8793 xpcomf1o 9069 fpwwe2lem8 10704 ordpinq 11009 addassnq 11024 mulassnq 11025 distrnq 11027 mulidnq 11029 recmulnq 11030 ltexnq 11041 prcdnq 11059 ltrel 11352 lerel 11354 dfle2 13257 fsumcom2 15920 fprodcom2 16131 0rest 17580 firest 17583 2oppchomf 17878 isinv 17915 invsym2 17918 invfun 17919 oppcsect2 17934 oppcinv 17935 oppchofcl 18414 oyoncl 18424 clatl 18662 qusxpid 19375 gicer 19471 gsum2d2lem 20167 gsum2d2 20168 gsumcom2 20169 gsumxp 20170 dprd2d2 20240 ricrel 20724 mattpostpos 22749 mdetunilem9 22915 restbas 23456 txuni2 23864 txcls 23903 txdis1cn 23934 txkgen 23951 hmpher 24083 cnextrel 24362 tgphaus 24416 qustgplem 24420 tsmsxp 24454 utop2nei 24549 utop3cls 24550 xmeter 24732 caubl 25609 ovoliunlem1 25803 reldv 26170 taylf 26670 lgsquadlem1 27689 lgsquadlem2 27690 noseqrdgfn 28674 nvrel 31186 dfcnv2 33251 gsumpart 33606 gsumwrd2dccat 33621 elrgspnsubrunlem2 33791 opprabs 33988 qtophaus 34450 cvmliftlem1 36019 cvmlift2lem12 36048 gonan0 36126 xpab 36460 dfso2 36489 relbigcup 36629 poimirlem3 38509 heicant 38541 vvdifopab 39165 cnvref4 39250 ecxrn2 39308 dvhopellsm 42142 dibvalrel 42188 dib1dim 42190 diclspsn 42219 dih1 42311 dih1dimatlem 42354 aoprssdm 48216 gricrel 48961 grlicrel 49048 eliunxp2 49390 iinxp 49885 coxp 49887 xpco2 49911 tposresxp 49935 tposf1o 49936 tposideq2 49941 joindm2 50020 meetdm2 50022 oppfvallem 50187 funcoppc3 50199 uptposlem 50249 reldmxpc 50298 |
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