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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 5653 | 1 ⊢ (𝜑 → (𝐴 × 𝐴) = (𝐵 × 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 × cxp 5620 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-opab 5159 df-xp 5628 |
| This theorem is referenced by: xpcoid 6246 hartogslem1 9445 isfin6 10208 fpwwe2cbv 10539 fpwwe2lem2 10541 fpwwe2lem3 10542 fpwwe2lem4 10543 fpwwe2lem7 10546 fpwwe2lem11 10550 fpwwe2lem12 10551 fpwwe2 10552 fpwwecbv 10553 fpwwelem 10554 canthwelem 10559 canthwe 10560 pwfseqlem4 10571 prdsval 17373 imasval 17430 imasaddfnlem 17447 comfffval 17619 comfeq 17627 oppcval 17634 sscfn1 17739 sscfn2 17740 isssc 17742 ssceq 17748 reschomf 17753 isfunc 17786 idfuval 17798 funcres 17818 funcpropd 17824 fucval 17883 fucpropd 17902 homafval 17951 setcval 17999 catcval 18022 estrcval 18045 estrchomfeqhom 18057 hofval 18173 hofpropd 18188 islat 18354 istsr 18504 cnvtsr 18509 isdir 18519 tsrdir 18525 intopsn 18577 frmdval 18774 resgrpplusfrn 18878 rngcval 20549 rnghmsubcsetclem1 20562 rngccat 20565 ringcval 20578 rhmsubcsetclem1 20591 ringccat 20594 rhmsubcrngclem1 20597 rhmsubcrngc 20599 srhmsubc 20611 rhmsubc 20620 opsrval 21999 matval 22353 ustval 24145 trust 24171 utop2nei 24192 utop3cls 24193 utopreg 24194 ussval 24201 ressuss 24204 tususs 24211 fmucnd 24233 cfilufg 24234 trcfilu 24235 neipcfilu 24237 ispsmet 24246 prdsdsf 24309 prdsxmet 24311 ressprdsds 24313 xpsdsfn2 24320 xpsxmetlem 24321 xpsmet 24324 isxms 24389 isms 24391 xmspropd 24415 mspropd 24416 setsxms 24421 setsms 24422 imasf1oxms 24431 imasf1oms 24432 ressxms 24467 ressms 24468 prdsxmslem2 24471 metuval 24491 nmpropd2 24537 ngppropd 24579 tngngp2 24594 pi1addf 25001 pi1addval 25002 iscms 25299 cmspropd 25303 cmssmscld 25304 cmsss 25305 cssbn 25329 rrxds 25347 rrxmfval 25360 minveclem3a 25381 dvlip2 25954 dchrval 27199 madeval 27820 brcgr 28922 issh 31232 qtophaus 33942 prsssdm 34023 ordtrestNEW 34027 ordtrest2NEW 34029 isrrext 34106 sibfof 34446 satefv 35557 mdvval 35647 msrval 35681 mthmpps 35725 funtransport 36174 fvtransport 36175 prdsbnd2 37935 cnpwstotbnd 37937 isrngo 38037 isrngod 38038 rngosn3 38064 isdivrngo 38090 drngoi 38091 isgrpda 38095 ldualset 39324 aomclem8 43245 intopval 48390 rngcvalALTV 48453 rngchomrnghmresALTV 48467 ringcvalALTV 48477 srhmsubcALTV 48513 nelsubc3lem 49257 0funcg2 49271 imaidfu2 49298 idfullsubc 49348 termcfuncval 49719 cnelsubclem 49790 elpglem3 49900 pgindnf 49903 |
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