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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 5573 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
2 | df-rel 5564 | . 2 ⊢ (Rel (𝐴 × 𝐵) ↔ (𝐴 × 𝐵) ⊆ (V × V)) | |
3 | 1, 2 | mpbir 233 | 1 ⊢ Rel (𝐴 × 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: Vcvv 3496 ⊆ wss 3938 × cxp 5555 Rel wrel 5562 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-v 3498 df-in 3945 df-ss 3954 df-opab 5131 df-xp 5563 df-rel 5564 |
This theorem is referenced by: xpsspw 5684 relinxp 5689 xpiindi 5708 eliunxp 5710 opeliunxp2 5711 relres 5884 restidsing 5924 codir 5982 qfto 5983 difxp 6023 sofld 6046 cnvcnv 6051 dfco2 6100 unixp 6135 ressn 6138 fliftcnv 7066 fliftfun 7067 oprssdm 7331 frxp 7822 opeliunxp2f 7878 reltpos 7899 tposfo 7921 tposf 7922 swoer 8321 xpider 8370 xpcomf1o 8608 fpwwe2lem9 10062 ordpinq 10367 addassnq 10382 mulassnq 10383 distrnq 10385 mulidnq 10387 recmulnq 10388 ltexnq 10399 prcdnq 10417 ltrel 10705 lerel 10707 dfle2 12543 fsumcom2 15131 fprodcom2 15340 0rest 16705 firest 16708 2oppchomf 16996 isinv 17032 invsym2 17035 invfun 17036 oppcsect2 17051 oppcinv 17052 oppchofcl 17512 oyoncl 17522 clatl 17728 gicer 18418 gsum2d2lem 19095 gsum2d2 19096 gsumcom2 19097 gsumxp 19098 dprd2d2 19168 mattpostpos 21065 mdetunilem9 21231 restbas 21768 txuni2 22175 txcls 22214 txdis1cn 22245 txkgen 22262 hmpher 22394 cnextrel 22673 tgphaus 22727 qustgplem 22731 tsmsxp 22765 utop2nei 22861 utop3cls 22862 xmeter 23045 caubl 23913 ovoliunlem1 24105 reldv 24470 taylf 24951 lgsquadlem1 25958 lgsquadlem2 25959 nvrel 28381 dfcnv2 30424 qusxpid 30930 qtophaus 31102 cvmliftlem1 32534 cvmlift2lem12 32563 gonan0 32641 dfso2 32992 relbigcup 33360 poimirlem3 34897 heicant 34929 vvdifopab 35523 dvhopellsm 38255 dibvalrel 38301 dib1dim 38303 diclspsn 38332 dih1 38424 dih1dimatlem 38467 aoprssdm 43408 eliunxp2 44389 |
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