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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 5653 | . 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 5630 |
| 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 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-opab 5163 df-xp 5638 |
| This theorem is referenced by: xpriindi 5793 csbres 5949 fconstg 6729 curry2 8059 fparlem4 8067 xpord2pred 8097 xpord3pred 8104 naddcllem 8614 fvdiagfn 8841 mapsncnv 8843 xpsneng 9002 axdc4lem 10377 fpwwe2lem12 10565 expval 13998 imasvscafn 17470 fuchom 17900 homafval 17965 setcmon 18023 pwsco2mhm 18770 frmdplusg 18791 smndex1igid 18841 mulgfval 19011 mulgfvalALT 19012 mulgval 19013 efgval 19658 rngqipbas 21262 pzriprnglem13 21460 pzriprnglem14 21461 pjfval 21673 frlmval 21715 islindf5 21806 psrplusg 21904 psrvscafval 21916 psrvsca 21917 opsrle 22014 evlsvvval 22060 evlssca 22061 mpfind 22082 coe1fv 22159 coe1tm 22227 pf1ind 22311 mdetunilem4 22571 mdetunilem9 22576 txindislem 23589 txcmplem2 23598 txhaus 23603 txkgen 23608 xkofvcn 23640 xkoinjcn 23643 cnextval 24017 cnextfval 24018 pcorev2 24996 pcophtb 24997 pi1grplem 25017 pi1inv 25020 dvfval 25866 dvnfval 25892 0dgrb 26219 dgrnznn 26220 dgreq0 26239 dgrmulc 26245 plyrem 26281 facth 26282 fta1 26284 aaliou2 26316 taylfval 26334 taylpfval 26340 expsval 28433 0ofval 30874 2ndresdju 32738 aciunf1 32752 hashxpe 32897 indval2 32943 gsumpart 33156 esplyfval2 33741 vieta 33756 ply1degltdimlem 33799 extdgfialglem1 33869 sxbrsigalem3 34449 sxbrsigalem2 34463 eulerpartlemgu 34554 sseqval 34565 sconnpht 35442 sconnpht2 35451 sconnpi1 35452 cvmlift2lem11 35526 cvmlift2lem12 35527 cvmlift2lem13 35528 cvmlift3lem9 35540 sat1el2xp 35592 mexval 35715 mexval2 35716 mdvval 35717 mpstval 35748 elima4 35989 bj-xtageq 37233 matunitlindflem1 37864 poimirlem32 37900 ismrer1 38086 ecxrncnvep2 38658 lflsc0N 39456 lkrscss 39471 lfl1dim 39494 lfl1dim2N 39495 ldualvs 39510 evlsevl 42929 0prjspnrel 42982 mzpclval 43079 mzpcl1 43083 mendvsca 43541 dvconstbi 44687 expgrowth 44688 gpgov 48399 dmrnxp 49193 fucofvalne 49681 |
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