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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 5679 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5670 | . 2 ⊢ (Rel (𝐴 × 𝐵) ↔ (𝐴 × 𝐵) ⊆ (V × V)) | |
| 3 | 1, 2 | mpbir 234 | 1 ⊢ Rel (𝐴 × 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: Vcvv 3455 ⊆ wss 3906 × cxp 5661 Rel wrel 5668 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-v 3457 df-ss 3923 df-opab 5175 df-xp 5669 df-rel 5670 |
| This theorem is referenced by: xpsspw 5798 relinxp 5803 inxp 5820 xpiindi 5823 eliunxp 5825 opeliunxp2 5826 relres 6006 restidsing 6057 codir 6122 qfto 6123 difxp 6163 sofld 6187 cnvcnv 6192 dfco2 6248 unixp 6285 ressn 6288 fliftcnv 7311 fliftfun 7312 oprssdm 7593 frxp 8123 frxp2 8141 frxp3 8148 opeliunxp2f 8207 reltpos 8228 tposfo 8250 tposf 8251 swoer 8727 xpider 8787 xpcomf1o 9055 fpwwe2lem8 10624 ordpinq 10929 addassnq 10944 mulassnq 10945 distrnq 10947 mulidnq 10949 recmulnq 10950 ltexnq 10961 prcdnq 10979 ltrel 11272 lerel 11274 dfle2 13173 fsumcom2 15827 fprodcom2 16040 0rest 17483 firest 17486 2oppchomf 17781 isinv 17818 invsym2 17821 invfun 17822 oppcsect2 17837 oppcinv 17838 oppchofcl 18317 oyoncl 18327 clatl 18565 qusxpid 19252 gicer 19348 gsum2d2lem 20044 gsum2d2 20045 gsumcom2 20046 gsumxp 20047 dprd2d2 20117 mattpostpos 22592 mdetunilem9 22758 restbas 23296 txuni2 23703 txcls 23742 txdis1cn 23773 txkgen 23790 hmpher 23922 cnextrel 24201 tgphaus 24255 qustgplem 24259 tsmsxp 24293 utop2nei 24388 utop3cls 24389 xmeter 24571 caubl 25448 ovoliunlem1 25642 reldv 26010 taylf 26505 lgsquadlem1 27525 lgsquadlem2 27526 noseqrdgfn 28480 nvrel 30935 dfcnv2 33001 gsumpart 33364 gsumwrd2dccat 33379 elrgspnsubrunlem2 33549 opprabs 33745 qtophaus 34207 cvmliftlem1 35758 cvmlift2lem12 35787 gonan0 35865 xpab 36199 dfso2 36228 relbigcup 36368 poimirlem3 38255 heicant 38287 vvdifopab 38895 cnvref4 38980 ecxrn2 39038 dvhopellsm 41872 dibvalrel 41918 dib1dim 41920 diclspsn 41949 dih1 42041 dih1dimatlem 42084 aoprssdm 47922 gricrel 48667 grlicrel 48754 eliunxp2 49097 iinxp 49592 coxp 49594 xpco2 49618 tposresxp 49644 tposf1o 49645 tposideq2 49650 joindm2 49729 meetdm2 49731 oppfvallem 49896 funcoppc3 49908 uptposlem 49958 reldmxpc 50007 |
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