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| Mirrors > Home > MPE Home > Th. List > fvmpt3i | Structured version Visualization version GIF version | ||
| Description: Value of a function given in maps-to notation, with a slightly different sethood condition. (Contributed by Mario Carneiro, 11-Sep-2015.) |
| Ref | Expression |
|---|---|
| fvmpt3.a | ⊢ (𝑥 = 𝐴 → 𝐵 = 𝐶) |
| fvmpt3.b | ⊢ 𝐹 = (𝑥 ∈ 𝐷 ↦ 𝐵) |
| fvmpt3i.c | ⊢ 𝐵 ∈ V |
| Ref | Expression |
|---|---|
| fvmpt3i | ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvmpt3.a | . 2 ⊢ (𝑥 = 𝐴 → 𝐵 = 𝐶) | |
| 2 | fvmpt3.b | . 2 ⊢ 𝐹 = (𝑥 ∈ 𝐷 ↦ 𝐵) | |
| 3 | fvmpt3i.c | . . 3 ⊢ 𝐵 ∈ V | |
| 4 | 3 | a1i 11 | . 2 ⊢ (𝑥 ∈ 𝐷 → 𝐵 ∈ V) |
| 5 | 1, 2, 4 | fvmpt3 6943 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 Vcvv 3438 ↦ cmpt 5177 ‘cfv 6490 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4284 df-if 4478 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-iota 6446 df-fun 6492 df-fv 6498 |
| This theorem is referenced by: isf32lem9 10269 axcc2lem 10344 caucvg 15600 ismre 17507 mrisval 17551 frmdup1 18787 frmdup2 18788 qusghm 19182 pmtrfval 19377 odf1 19489 vrgpfval 19693 dprdz 19959 dmdprdsplitlem 19966 dprd2dlem2 19969 dprd2dlem1 19970 dprd2da 19971 ablfac1a 19998 ablfac1b 19999 ablfac1eu 20002 ipdir 21592 ipass 21598 isphld 21607 istopon 22854 qustgpopn 24062 qustgplem 24063 tcphcph 25191 cmvth 25949 cmvthOLD 25950 mvth 25951 dvle 25966 lhop1 25973 dvfsumlem3 25989 pige3ALT 26483 fsumdvdscom 27149 logfacbnd3 27188 dchrptlem1 27229 dchrptlem2 27230 lgsdchrval 27319 dchrisumlem3 27456 dchrisum0flblem1 27473 dchrisum0fno1 27476 dchrisum0lem1b 27480 dchrisum0lem2a 27482 dchrisum0lem2 27483 logsqvma2 27508 log2sumbnd 27509 zringfrac 33584 measdivcst 34330 measdivcstALTV 34331 mrexval 35644 mexval 35645 mdvval 35647 msubvrs 35703 mthmval 35718 weiunlem2 36606 f1omptsnlem 37480 upixp 37869 ismrer1 37978 frlmsnic 42737 fsuppind 42775 uzmptshftfval 44529 tposideq 49075 fucocolem2 49541 amgmwlem 49989 amgmlemALT 49990 |
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