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| Mirrors > Home > MPE Home > Th. List > xpeq2d | Structured version Visualization version GIF version | ||
| Description: Equality deduction for Cartesian product. (Contributed by Jeff Madsen, 17-Jun-2010.) |
| Ref | Expression |
|---|---|
| xpeq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| xpeq2d | ⊢ (𝜑 → (𝐶 × 𝐴) = (𝐶 × 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | xpeq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | xpeq2 5646 | . 2 ⊢ (𝐴 = 𝐵 → (𝐶 × 𝐴) = (𝐶 × 𝐵)) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → (𝐶 × 𝐴) = (𝐶 × 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 × cxp 5623 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-opab 5142 df-xp 5631 |
| This theorem is referenced by: xpriindi 5785 csbres 5941 fconstg 6721 curry2 8053 fparlem4 8061 xpord2pred 8092 xpord3pred 8099 naddcllem 8609 fvdiagfn 8836 mapsncnv 8838 xpsneng 8997 axdc4lem 10375 fpwwe2lem12 10563 indval2 12162 expval 14023 imasvscafn 17499 fuchom 17929 homafval 17994 setcmon 18052 pwsco2mhm 18799 frmdplusg 18820 smndex1igid 18872 smndex1igidOLD 18873 mulgfval 19043 mulgfvalALT 19044 mulgval 19045 efgval 19690 rngqipbas 21295 pzriprnglem13 21475 pzriprnglem14 21476 pjfval 21688 frlmval 21730 islindf5 21821 psrplusg 21919 psrvscafval 21930 psrvsca 21931 opsrle 22030 evlsvvval 22076 evlssca 22077 mpfind 22098 evlsevl 22115 coe1fv 22198 coe1tm 22266 pf1ind 22348 mdetunilem4 22605 mdetunilem9 22610 txindislem 23623 txcmplem2 23632 txhaus 23637 txkgen 23642 xkofvcn 23674 xkoinjcn 23677 cnextval 24051 cnextfval 24052 pcorev2 25020 pcophtb 25021 pi1grplem 25041 pi1inv 25044 dvfval 25889 dvnfval 25914 0dgrb 26236 dgrnznn 26237 dgreq0 26255 dgrmulc 26261 plyrem 26296 facth 26297 fta1 26299 aaliou2 26331 taylfval 26349 taylpfval 26355 expsval 28442 0ofval 30883 2ndresdju 32748 aciunf1 32762 hashxpe 32906 gsumpart 33151 esplyfval2 33756 vieta 33771 ply1degltdimlem 33813 extdgfialglem1 33883 sxbrsigalem3 34463 sxbrsigalem2 34477 eulerpartlemgu 34568 sseqval 34579 sconnpht 35464 sconnpht2 35473 sconnpi1 35474 cvmlift2lem11 35548 cvmlift2lem12 35549 cvmlift2lem13 35550 cvmlift3lem9 35562 sat1el2xp 35614 mexval 35737 mexval2 35738 mdvval 35739 mpstval 35770 elima4 36011 bj-xtageq 37348 matunitlindflem1 37990 poimirlem32 38026 ismrer1 38212 ecxrncnvep2 38784 lflsc0N 39582 lkrscss 39597 lfl1dim 39620 lfl1dim2N 39621 ldualvs 39636 0prjspnrel 43084 mzpclval 43181 mzpcl1 43185 mendvsca 43639 dvconstbi 44785 expgrowth 44786 gpgov 48540 dmrnxp 49334 fucofvalne 49822 |
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