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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 5550 | 1 ⊢ (𝜑 → (𝐴 × 𝐴) = (𝐵 × 𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1538 × cxp 5517 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-12 2175 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-opab 5093 df-xp 5525 |
This theorem is referenced by: xpcoid 6109 hartogslem1 8990 isfin6 9711 fpwwe2cbv 10041 fpwwe2lem2 10043 fpwwe2lem3 10044 fpwwe2lem8 10048 fpwwe2lem12 10052 fpwwe2lem13 10053 fpwwe2 10054 fpwwecbv 10055 fpwwelem 10056 canthwelem 10061 canthwe 10062 pwfseqlem4 10073 prdsval 16720 imasval 16776 imasaddfnlem 16793 comfffval 16960 comfeq 16968 oppcval 16975 sscfn1 17079 sscfn2 17080 isssc 17082 ssceq 17088 reschomf 17093 isfunc 17126 idfuval 17138 funcres 17158 funcpropd 17162 fucval 17220 fucpropd 17239 homafval 17281 setcval 17329 catcval 17348 estrcval 17366 estrchomfeqhom 17378 hofval 17494 hofpropd 17509 islat 17649 istsr 17819 cnvtsr 17824 isdir 17834 tsrdir 17840 intopsn 17856 frmdval 18008 resgrpplusfrn 18109 opsrval 20714 matval 21016 ustval 22808 trust 22835 utop2nei 22856 utop3cls 22857 utopreg 22858 ussval 22865 ressuss 22869 tususs 22876 fmucnd 22898 cfilufg 22899 trcfilu 22900 neipcfilu 22902 ispsmet 22911 prdsdsf 22974 prdsxmet 22976 ressprdsds 22978 xpsdsfn2 22985 xpsxmetlem 22986 xpsmet 22989 isxms 23054 isms 23056 xmspropd 23080 mspropd 23081 setsxms 23086 setsms 23087 imasf1oxms 23096 imasf1oms 23097 ressxms 23132 ressms 23133 prdsxmslem2 23136 metuval 23156 nmpropd2 23201 ngppropd 23243 tngngp2 23258 pi1addf 23652 pi1addval 23653 iscms 23949 cmspropd 23953 cmssmscld 23954 cmsss 23955 cssbn 23979 rrxds 23997 rrxmfval 24010 minveclem3a 24031 dvlip2 24598 dchrval 25818 brcgr 26694 issh 28991 qtophaus 31189 prsssdm 31270 ordtrestNEW 31274 ordtrest2NEW 31276 isrrext 31351 sibfof 31708 satefv 32774 mdvval 32864 msrval 32898 mthmpps 32942 madeval 33402 funtransport 33605 fvtransport 33606 prdsbnd2 35233 cnpwstotbnd 35235 isrngo 35335 isrngod 35336 rngosn3 35362 isdivrngo 35388 drngoi 35389 isgrpda 35393 ldualset 36421 aomclem8 40005 intopval 44462 rngcvalALTV 44585 rngcval 44586 rnghmsubcsetclem1 44599 rngccat 44602 rngchomrnghmresALTV 44620 ringcvalALTV 44631 ringcval 44632 rhmsubcsetclem1 44645 ringccat 44648 rhmsubcrngclem1 44651 rhmsubcrngc 44653 srhmsubc 44700 rhmsubc 44714 srhmsubcALTV 44718 elpglem3 45242 |
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