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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 5664 | . 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 1559 × cxp 5641 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-opab 5160 df-xp 5649 |
| This theorem is referenced by: xpriindi 5804 csbres 5964 fconstg 6746 curry2 8080 fparlem4 8088 xpord2pred 8119 xpord3pred 8126 naddcllem 8640 fvdiagfn 8867 mapsncnv 8869 xpsneng 9028 axdc4lem 10406 fpwwe2lem12 10594 indval2 12194 expval 14070 imasvscafn 17558 fuchom 17988 homafval 18053 setcmon 18111 pwsco2mhm 18858 frmdplusg 18879 smndex1igid 18931 smndex1igidOLD 18932 mulgfval 19102 mulgfvalALT 19103 mulgval 19104 efgval 19748 rngqipbas 21353 pzriprnglem13 21533 pzriprnglem14 21534 pjfval 21746 frlmval 21788 islindf5 21879 psrplusg 21977 psrvscafval 21988 psrvsca 21989 opsrle 22088 evlsvvval 22134 evlssca 22135 mpfind 22156 evlsevl 22173 coe1fv 22256 coe1tm 22324 pf1ind 22406 mdetunilem4 22663 mdetunilem9 22668 txindislem 23681 txcmplem2 23690 txhaus 23695 txkgen 23700 xkofvcn 23732 xkoinjcn 23735 cnextval 24109 cnextfval 24110 pcorev2 25078 pcophtb 25079 pi1grplem 25099 pi1inv 25102 dvfval 25947 dvnfval 25972 0dgrb 26294 dgrnznn 26295 dgreq0 26313 dgrmulc 26319 plyrem 26357 facth 26358 fta1 26360 aaliou2 26392 taylfval 26410 taylpfval 26416 expsval 28506 0ofval 30947 2ndresdju 32812 aciunf1 32826 hashxpe 32970 gsumpart 33204 esplyfval2 33823 vieta 33838 ply1degltdimlem 33880 extdgfialglem1 33950 sxbrsigalem3 34530 sxbrsigalem2 34544 eulerpartlemgu 34635 sseqval 34646 sconnpht 35540 sconnpht2 35549 sconnpi1 35550 cvmlift2lem11 35624 cvmlift2lem12 35625 cvmlift2lem13 35626 cvmlift3lem9 35638 sat1el2xp 35690 mexval 35813 mexval2 35814 mdvval 35815 mpstval 35846 elima4 36087 bj-xtageq 37434 matunitlindflem1 38076 poimirlem32 38112 ismrer1 38298 ecxrncnvep2 38870 lflsc0N 39668 lkrscss 39683 lfl1dim 39706 lfl1dim2N 39707 ldualvs 39722 0prjspnrel 43170 mzpclval 43267 mzpcl1 43271 mendvsca 43725 dvconstbi 44871 expgrowth 44872 gpgov 48625 dmrnxp 49419 fucofvalne 49907 |
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