| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5684 | . 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 1570 × cxp 5661 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-opab 5175 df-xp 5669 |
| This theorem is referenced by: xpriindi 5824 csbres 5983 fconstg 6767 curry2 8103 fparlem4 8111 xpord2pred 8142 xpord3pred 8149 naddcllem 8663 fvdiagfn 8890 mapsncnv 8892 xpsneng 9051 axdc4lem 10440 fpwwe2lem12 10628 indval2 12224 expval 14101 imasvscafn 17592 fuchom 18022 homafval 18087 setcmon 18145 pwsco2mhm 18893 frmdplusg 18914 smndex1igid 18966 smndex1igidOLD 18967 mulgfval 19136 mulgfvalALT 19137 mulgval 19138 efgval 19788 rngqipbas 21416 pzriprnglem13 21624 pzriprnglem14 21625 pjfval 21837 frlmval 21879 islindf5 21970 psrplusg 22068 psrvscafval 22079 psrvsca 22080 opsrle 22179 evlsvvval 22225 evlssca 22226 mpfind 22247 evlsevl 22264 coe1fv 22347 coe1tm 22415 pf1ind 22496 mdetunilem4 22753 mdetunilem9 22758 txindislem 23771 txcmplem2 23780 txhaus 23785 txkgen 23790 xkofvcn 23822 xkoinjcn 23825 cnextval 24199 cnextfval 24200 pcorev2 25168 pcophtb 25169 pi1grplem 25189 pi1inv 25192 dvfval 26037 dvnfval 26062 0dgrb 26384 dgrnznn 26385 dgreq0 26403 dgrmulc 26409 plyrem 26447 facth 26448 fta1 26450 aaliou2 26484 taylfval 26503 taylpfval 26509 expsval 28599 0ofval 31120 2ndresdju 32975 aciunf1 32989 hashxpe 33133 gsumpart 33364 esplyfval2 33936 vieta 33951 ply1degltdimlem 33993 extdgfialglem1 34063 sxbrsigalem3 34643 sxbrsigalem2 34657 eulerpartlemgu 34748 sseqval 34759 sconnpht 35702 sconnpht2 35711 sconnpi1 35712 cvmlift2lem11 35786 cvmlift2lem12 35787 cvmlift2lem13 35788 cvmlift3lem9 35800 sat1el2xp 35852 mexval 35975 mexval2 35976 mdvval 35977 mpstval 36008 elima4 36249 bj-xtageq 37605 matunitlindflem1 38248 poimirlem32 38284 ismrer1 38470 ecxrncnvep2 39040 lflsc0N 39838 lkrscss 39853 lfl1dim 39876 lfl1dim2N 39877 ldualvs 39892 0prjspnrel 43342 mzpclval 43439 mzpcl1 43443 mendvsca 43897 dvconstbi 45027 expgrowth 45028 gpgov 48790 dmrnxp 49598 fucofvalne 50086 |
| Copyright terms: Public domain | W3C validator |