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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 6995 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ∈ wcel 2149 Vcvv 3463 ↦ cmpt 5196 ‘cfv 6537 |
| 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-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-pr 5405 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-iota 6493 df-fun 6539 df-fv 6545 |
| This theorem is referenced by: isf32lem9 10345 axcc2lem 10420 caucvg 15730 ismre 17642 mrisval 17686 frmdup1 18923 frmdup2 18924 qusghm 19325 pmtrfval 19520 odf1 19632 vrgpfval 19836 dprdz 20102 dmdprdsplitlem 20109 dprd2dlem2 20112 dprd2dlem1 20113 dprd2da 20114 ablfac1a 20141 ablfac1b 20142 ablfac1eu 20145 ipdir 21758 ipass 21764 isphld 21773 istopon 23038 qustgpopn 24246 qustgplem 24247 tcphcph 25365 cmvth 26119 mvth 26120 dvle 26135 lhop1 26142 dvfsumlem3 26156 pige3ALT 26651 fsumdvdscom 27315 logfacbnd3 27353 dchrptlem1 27394 dchrptlem2 27395 lgsdchrval 27484 dchrisumlem3 27621 dchrisum0flblem1 27638 dchrisum0fno1 27641 dchrisum0lem1b 27645 dchrisum0lem2a 27647 dchrisum0lem2 27648 logsqvma2 27673 log2sumbnd 27674 zringfrac 33789 measdivcst 34559 measdivcstALTV 34560 mrexval 35892 mexval 35893 mdvval 35895 msubvrs 35951 mthmval 35966 weiunlem 36863 f1omptsnlem 37870 upixp 38268 ismrer1 38377 frlmsnic 43200 fsuppind 43214 uzmptshftfval 44948 tposideq 49551 fucocolem2 50017 amgmwlem 50476 amgmlemALT 50477 |
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