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Mirrors > Home > MPE Home > Th. List > sqxpeqd | Structured version Visualization version GIF version |
Description: Equality deduction for a Cartesian square, see Wikipedia "Cartesian product", https://en.wikipedia.org/wiki/Cartesian_product#n-ary_Cartesian_power. (Contributed by AV, 13-Jan-2020.) |
Ref | Expression |
---|---|
xpeq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
Ref | Expression |
---|---|
sqxpeqd | ⊢ (𝜑 → (𝐴 × 𝐴) = (𝐵 × 𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xpeq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
2 | 1, 1 | xpeq12d 5669 | 1 ⊢ (𝜑 → (𝐴 × 𝐴) = (𝐵 × 𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1541 × cxp 5636 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 397 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-opab 5173 df-xp 5644 |
This theorem is referenced by: xpcoid 6247 hartogslem1 9487 isfin6 10245 fpwwe2cbv 10575 fpwwe2lem2 10577 fpwwe2lem3 10578 fpwwe2lem7 10582 fpwwe2lem11 10586 fpwwe2lem12 10587 fpwwe2 10588 fpwwecbv 10589 fpwwelem 10590 canthwelem 10595 canthwe 10596 pwfseqlem4 10607 prdsval 17351 imasval 17407 imasaddfnlem 17424 comfffval 17592 comfeq 17600 oppcval 17607 sscfn1 17714 sscfn2 17715 isssc 17717 ssceq 17723 reschomf 17729 isfunc 17764 idfuval 17776 funcres 17796 funcpropd 17801 fucval 17860 fucpropd 17880 homafval 17929 setcval 17977 catcval 18000 estrcval 18025 estrchomfeqhom 18037 hofval 18155 hofpropd 18170 islat 18336 istsr 18486 cnvtsr 18491 isdir 18501 tsrdir 18507 intopsn 18523 frmdval 18675 resgrpplusfrn 18778 opsrval 21484 matval 21795 ustval 23591 trust 23618 utop2nei 23639 utop3cls 23640 utopreg 23641 ussval 23648 ressuss 23651 tususs 23659 fmucnd 23681 cfilufg 23682 trcfilu 23683 neipcfilu 23685 ispsmet 23694 prdsdsf 23757 prdsxmet 23759 ressprdsds 23761 xpsdsfn2 23768 xpsxmetlem 23769 xpsmet 23772 isxms 23837 isms 23839 xmspropd 23863 mspropd 23864 setsxms 23871 setsms 23872 imasf1oxms 23882 imasf1oms 23883 ressxms 23918 ressms 23919 prdsxmslem2 23922 metuval 23942 nmpropd2 23988 ngppropd 24030 tngngp2 24053 pi1addf 24447 pi1addval 24448 iscms 24746 cmspropd 24750 cmssmscld 24751 cmsss 24752 cssbn 24776 rrxds 24794 rrxmfval 24807 minveclem3a 24828 dvlip2 25396 dchrval 26619 madeval 27225 brcgr 27912 issh 30213 qtophaus 32506 prsssdm 32587 ordtrestNEW 32591 ordtrest2NEW 32593 isrrext 32670 sibfof 33029 satefv 34095 mdvval 34185 msrval 34219 mthmpps 34263 funtransport 34692 fvtransport 34693 prdsbnd2 36327 cnpwstotbnd 36329 isrngo 36429 isrngod 36430 rngosn3 36456 isdivrngo 36482 drngoi 36483 isgrpda 36487 ldualset 37660 aomclem8 41446 intopval 46256 rngcvalALTV 46379 rngcval 46380 rnghmsubcsetclem1 46393 rngccat 46396 rngchomrnghmresALTV 46414 ringcvalALTV 46425 ringcval 46426 rhmsubcsetclem1 46439 ringccat 46442 rhmsubcrngclem1 46445 rhmsubcrngc 46447 srhmsubc 46494 rhmsubc 46508 srhmsubcALTV 46512 elpglem3 47278 pgindnf 47281 |
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