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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 5680 | . 2 ⊢ (𝐴 = 𝐵 → (𝐶 × 𝐴) = (𝐶 × 𝐵)) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝜑 → (𝐶 × 𝐴) = (𝐶 × 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 × cxp 5657 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-opab 5175 df-xp 5665 |
| This theorem is referenced by: xpriindi 5820 csbres 5979 fconstg 6763 curry2 8098 fparlem4 8106 xpord2pred 8137 xpord3pred 8144 naddcllem 8658 fvdiagfn 8885 mapsncnv 8887 xpsneng 9046 axdc4lem 10435 fpwwe2lem12 10623 indval2 12219 expval 14095 imasvscafn 17587 fuchom 18017 homafval 18082 setcmon 18140 pwsco2mhm 18888 frmdplusg 18909 smndex1igid 18961 smndex1igidOLD 18962 mulgfval 19131 mulgfvalALT 19132 mulgval 19133 efgval 19783 rngqipbas 21402 pzriprnglem13 21608 pzriprnglem14 21609 pjfval 21821 frlmval 21863 islindf5 21954 psrplusg 22052 psrvscafval 22063 psrvsca 22064 opsrle 22163 evlsvvval 22209 evlssca 22210 mpfind 22231 evlsevl 22248 coe1fv 22331 coe1tm 22399 pf1ind 22480 mdetunilem4 22737 mdetunilem9 22742 txindislem 23755 txcmplem2 23764 txhaus 23769 txkgen 23774 xkofvcn 23806 xkoinjcn 23809 cnextval 24183 cnextfval 24184 pcorev2 25152 pcophtb 25153 pi1grplem 25173 pi1inv 25176 dvfval 26021 dvnfval 26046 0dgrb 26368 dgrnznn 26369 dgreq0 26387 dgrmulc 26393 plyrem 26431 facth 26432 fta1 26434 aaliou2 26466 taylfval 26484 taylpfval 26490 expsval 28580 0ofval 31076 2ndresdju 32931 aciunf1 32945 hashxpe 33089 gsumpart 33320 esplyfval2 33896 vieta 33911 ply1degltdimlem 33953 extdgfialglem1 34023 sxbrsigalem3 34603 sxbrsigalem2 34617 eulerpartlemgu 34708 sseqval 34719 sconnpht 35616 sconnpht2 35625 sconnpi1 35626 cvmlift2lem11 35700 cvmlift2lem12 35701 cvmlift2lem13 35702 cvmlift3lem9 35714 sat1el2xp 35766 mexval 35889 mexval2 35890 mdvval 35891 mpstval 35922 elima4 36163 bj-xtageq 37508 matunitlindflem1 38150 poimirlem32 38186 ismrer1 38372 ecxrncnvep2 38944 lflsc0N 39742 lkrscss 39757 lfl1dim 39780 lfl1dim2N 39781 ldualvs 39796 0prjspnrel 43244 mzpclval 43341 mzpcl1 43345 mendvsca 43799 dvconstbi 44929 expgrowth 44930 gpgov 48689 dmrnxp 49493 fucofvalne 49981 |
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