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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 5666 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
| 2 | df-rel 5657 | . 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 3450 ⊆ wss 3895 × cxp 5648 Rel wrel 5655 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1572 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-v 3452 df-ss 3896 df-opab 5167 df-xp 5656 df-rel 5657 |
| This theorem is used by: xpsspw 5786 relinxp 5791 inxp 5808 xpiindi 5811 eliunxp 5813 opeliunxp2 5814 relres 5995 restidsing 6044 codir 6113 qfto 6114 cnvxp 6146 difxp 6154 sofld 6178 cnvcnv 6183 dfco2 6246 unixp 6285 ressn 6288 fliftcnv 7320 fliftfun 7321 oprssdm 7603 frxp 8141 frxp2 8164 frxp3 8171 opeliunxp2f 8231 reltpos 8252 tposfo 8274 tposf 8275 swoer 8753 xpider 8813 xpcomf1o 9089 fpwwe2lem8 10727 ordpinq 11032 addassnq 11047 mulassnq 11048 distrnq 11050 mulidnq 11052 recmulnq 11053 ltexnq 11064 prcdnq 11082 ltrel 11375 lerel 11377 dfle2 13280 fsumcom2 15946 fprodcom2 16157 0rest 17606 firest 17609 2oppchomf 17904 isinv 17941 invsym2 17944 invfun 17945 oppcsect2 17960 oppcinv 17961 oppchofcl 18440 oyoncl 18450 clatl 18688 qusxpid 19401 gicer 19497 gsum2d2lem 20193 gsum2d2 20194 gsumcom2 20195 gsumxp 20196 dprd2d2 20266 ricrel 20750 mattpostpos 22775 mdetunilem9 22941 restbas 23482 txuni2 23890 txcls 23929 txdis1cn 23960 txkgen 23977 hmpher 24109 cnextrel 24388 tgphaus 24442 qustgplem 24446 tsmsxp 24480 utop2nei 24575 utop3cls 24576 xmeter 24758 caubl 25635 ovoliunlem1 25829 reldv 26196 taylf 26694 lgsquadlem1 27713 lgsquadlem2 27714 noseqrdgfn 28698 nvrel 31210 dfcnv2 33317 gsumpart 33671 gsumwrd2dccat 33686 elrgspnsubrunlem2 33856 opprabs 34053 qtophaus 34515 cvmliftlem1 36137 cvmlift2lem12 36166 gonan0 36244 xpab 36584 dfso2 36613 relbigcup 36752 poimirlem3 38635 heicant 38667 vvdifopab 39291 cnvref4 39376 ecxrn2 39434 dvhopellsm 42268 dibvalrel 42314 dib1dim 42316 diclspsn 42345 dih1 42437 dih1dimatlem 42480 hfstructfun 46120 aoprssdm 48366 gricrel 49111 grlicrel 49198 eliunxp2 49540 iinxp 50036 coxp 50038 xpco2 50062 tposresxp 50090 tposf1o 50091 tposideq2 50096 joindm2 50176 meetdm2 50178 oppfvallem 50345 funcoppc3 50357 uptposlem 50407 reldmxpc 50462 |
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