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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 5226 | . 2 ⊢ (𝐴 × 𝐵) ⊆ (V × V) | |
2 | df-rel 5121 | . 2 ⊢ (Rel (𝐴 × 𝐵) ↔ (𝐴 × 𝐵) ⊆ (V × V)) | |
3 | 1, 2 | mpbir 221 | 1 ⊢ Rel (𝐴 × 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: Vcvv 3200 ⊆ wss 3574 × cxp 5112 Rel wrel 5119 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-v 3202 df-in 3581 df-ss 3588 df-opab 4713 df-xp 5120 df-rel 5121 |
This theorem is referenced by: xpsspw 5233 xpiindi 5257 eliunxp 5259 opeliunxp2 5260 relres 5426 restidsing 5458 restidsingOLD 5459 codir 5516 qfto 5517 difxp 5558 sofld 5581 cnvcnv 5586 cnvcnvOLD 5587 dfco2 5634 unixp 5668 ressn 5671 fliftcnv 6561 fliftfun 6562 oprssdm 6815 frxp 7287 opeliunxp2f 7336 reltpos 7357 tpostpos 7372 tposfo 7379 tposf 7380 swoer 7772 xpider 7818 erinxp 7821 xpcomf1o 8049 cda1dif 8998 brdom3 9350 brdom5 9351 brdom4 9352 fpwwe2lem8 9459 fpwwe2lem9 9460 fpwwe2lem12 9463 ordpinq 9765 addassnq 9780 mulassnq 9781 distrnq 9783 mulidnq 9785 recmulnq 9786 ltexnq 9797 prcdnq 9815 ltrel 10100 lerel 10102 dfle2 11980 fsumcom2 14505 fsumcom2OLD 14506 fprodcom2 14714 fprodcom2OLD 14715 0rest 16090 firest 16093 pwsle 16152 2oppchomf 16384 isinv 16420 invsym2 16423 invfun 16424 oppcsect2 16439 oppcinv 16440 oppchofcl 16900 oyoncl 16910 clatl 17116 gicer 17718 gicerOLD 17719 gsum2d2lem 18372 gsum2d2 18373 gsumcom2 18374 gsumxp 18375 dprd2d2 18443 opsrtoslem2 19485 mattpostpos 20260 mdetunilem9 20426 restbas 20962 txuni2 21368 txcls 21407 txdis1cn 21438 txkgen 21455 hmpher 21587 cnextrel 21867 tgphaus 21920 qustgplem 21924 tsmsxp 21958 utop2nei 22054 utop3cls 22055 xmeter 22238 caubl 23106 ovoliunlem1 23270 reldv 23634 taylf 24115 lgsquadlem1 25105 lgsquadlem2 25106 nvrel 27457 dfcnv2 29476 qtophaus 29903 cvmliftlem1 31267 cvmlift2lem12 31296 dfso2 31644 elrn3 31652 relbigcup 32004 poimirlem3 33412 heicant 33444 vvdifopab 34024 inxprnres 34060 relinxp 34069 dvhopellsm 36406 dibvalrel 36452 dib1dim 36454 diclspsn 36483 dih1 36575 dih1dimatlem 36618 aoprssdm 41282 eliunxp2 42112 |
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