| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5655 | 1 ⊢ (𝜑 → (𝐴 × 𝐴) = (𝐵 × 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 × cxp 5622 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-opab 5161 df-xp 5630 |
| This theorem is referenced by: xpcoid 6248 hartogslem1 9447 isfin6 10210 fpwwe2cbv 10541 fpwwe2lem2 10543 fpwwe2lem3 10544 fpwwe2lem4 10545 fpwwe2lem7 10548 fpwwe2lem11 10552 fpwwe2lem12 10553 fpwwe2 10554 fpwwecbv 10555 fpwwelem 10556 canthwelem 10561 canthwe 10562 pwfseqlem4 10573 prdsval 17375 imasval 17432 imasaddfnlem 17449 comfffval 17621 comfeq 17629 oppcval 17636 sscfn1 17741 sscfn2 17742 isssc 17744 ssceq 17750 reschomf 17755 isfunc 17788 idfuval 17800 funcres 17820 funcpropd 17826 fucval 17885 fucpropd 17904 homafval 17953 setcval 18001 catcval 18024 estrcval 18047 estrchomfeqhom 18059 hofval 18175 hofpropd 18190 islat 18356 istsr 18506 cnvtsr 18511 isdir 18521 tsrdir 18527 intopsn 18579 frmdval 18776 resgrpplusfrn 18880 rngcval 20551 rnghmsubcsetclem1 20564 rngccat 20567 ringcval 20580 rhmsubcsetclem1 20593 ringccat 20596 rhmsubcrngclem1 20599 rhmsubcrngc 20601 srhmsubc 20613 rhmsubc 20622 opsrval 22001 matval 22355 ustval 24147 trust 24173 utop2nei 24194 utop3cls 24195 utopreg 24196 ussval 24203 ressuss 24206 tususs 24213 fmucnd 24235 cfilufg 24236 trcfilu 24237 neipcfilu 24239 ispsmet 24248 prdsdsf 24311 prdsxmet 24313 ressprdsds 24315 xpsdsfn2 24322 xpsxmetlem 24323 xpsmet 24326 isxms 24391 isms 24393 xmspropd 24417 mspropd 24418 setsxms 24423 setsms 24424 imasf1oxms 24433 imasf1oms 24434 ressxms 24469 ressms 24470 prdsxmslem2 24473 metuval 24493 nmpropd2 24539 ngppropd 24581 tngngp2 24596 pi1addf 25003 pi1addval 25004 iscms 25301 cmspropd 25305 cmssmscld 25306 cmsss 25307 cssbn 25331 rrxds 25349 rrxmfval 25362 minveclem3a 25383 dvlip2 25956 dchrval 27201 madeval 27828 brcgr 28973 issh 31283 qtophaus 33993 prsssdm 34074 ordtrestNEW 34078 ordtrest2NEW 34080 isrrext 34157 sibfof 34497 satefv 35608 mdvval 35698 msrval 35732 mthmpps 35776 funtransport 36225 fvtransport 36226 prdsbnd2 37992 cnpwstotbnd 37994 isrngo 38094 isrngod 38095 rngosn3 38121 isdivrngo 38147 drngoi 38148 isgrpda 38152 ldualset 39381 aomclem8 43299 intopval 48444 rngcvalALTV 48507 rngchomrnghmresALTV 48521 ringcvalALTV 48531 srhmsubcALTV 48567 nelsubc3lem 49311 0funcg2 49325 imaidfu2 49352 idfullsubc 49402 termcfuncval 49773 cnelsubclem 49844 elpglem3 49954 pgindnf 49957 |
| Copyright terms: Public domain | W3C validator |