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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 5652 | . 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 1542 × cxp 5629 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-opab 5148 df-xp 5637 |
| This theorem is referenced by: xpriindi 5791 csbres 5947 fconstg 6727 curry2 8057 fparlem4 8065 xpord2pred 8095 xpord3pred 8102 naddcllem 8612 fvdiagfn 8839 mapsncnv 8841 xpsneng 9000 axdc4lem 10377 fpwwe2lem12 10565 indval2 12164 expval 14025 imasvscafn 17501 fuchom 17931 homafval 17996 setcmon 18054 pwsco2mhm 18801 frmdplusg 18822 smndex1igid 18874 smndex1igidOLD 18875 mulgfval 19045 mulgfvalALT 19046 mulgval 19047 efgval 19692 rngqipbas 21293 pzriprnglem13 21473 pzriprnglem14 21474 pjfval 21686 frlmval 21728 islindf5 21819 psrplusg 21916 psrvscafval 21927 psrvsca 21928 opsrle 22025 evlsvvval 22071 evlssca 22072 mpfind 22093 coe1fv 22170 coe1tm 22238 pf1ind 22320 mdetunilem4 22580 mdetunilem9 22585 txindislem 23598 txcmplem2 23607 txhaus 23612 txkgen 23617 xkofvcn 23649 xkoinjcn 23652 cnextval 24026 cnextfval 24027 pcorev2 24995 pcophtb 24996 pi1grplem 25016 pi1inv 25019 dvfval 25864 dvnfval 25889 0dgrb 26211 dgrnznn 26212 dgreq0 26230 dgrmulc 26236 plyrem 26271 facth 26272 fta1 26274 aaliou2 26306 taylfval 26324 taylpfval 26330 expsval 28417 0ofval 30858 2ndresdju 32722 aciunf1 32736 hashxpe 32880 gsumpart 33124 esplyfval2 33709 vieta 33724 ply1degltdimlem 33766 extdgfialglem1 33836 sxbrsigalem3 34416 sxbrsigalem2 34430 eulerpartlemgu 34521 sseqval 34532 sconnpht 35411 sconnpht2 35420 sconnpi1 35421 cvmlift2lem11 35495 cvmlift2lem12 35496 cvmlift2lem13 35497 cvmlift3lem9 35509 sat1el2xp 35561 mexval 35684 mexval2 35685 mdvval 35686 mpstval 35717 elima4 35958 bj-xtageq 37295 matunitlindflem1 37937 poimirlem32 37973 ismrer1 38159 ecxrncnvep2 38731 lflsc0N 39529 lkrscss 39544 lfl1dim 39567 lfl1dim2N 39568 ldualvs 39583 evlsevl 43007 0prjspnrel 43060 mzpclval 43157 mzpcl1 43161 mendvsca 43615 dvconstbi 44761 expgrowth 44762 gpgov 48518 dmrnxp 49312 fucofvalne 49800 |
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