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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 10344 axcc2lem 10419 caucvg 15729 ismre 17641 mrisval 17685 frmdup1 18922 frmdup2 18923 qusghm 19324 pmtrfval 19519 odf1 19631 vrgpfval 19835 dprdz 20101 dmdprdsplitlem 20108 dprd2dlem2 20111 dprd2dlem1 20112 dprd2da 20113 ablfac1a 20140 ablfac1b 20141 ablfac1eu 20144 ipdir 21757 ipass 21763 isphld 21772 istopon 23037 qustgpopn 24245 qustgplem 24246 tcphcph 25364 cmvth 26118 mvth 26119 dvle 26134 lhop1 26141 dvfsumlem3 26155 pige3ALT 26650 fsumdvdscom 27314 logfacbnd3 27352 dchrptlem1 27393 dchrptlem2 27394 lgsdchrval 27483 dchrisumlem3 27620 dchrisum0flblem1 27637 dchrisum0fno1 27640 dchrisum0lem1b 27644 dchrisum0lem2a 27646 dchrisum0lem2 27647 logsqvma2 27672 log2sumbnd 27673 zringfrac 33788 measdivcst 34558 measdivcstALTV 34559 mrexval 35891 mexval 35892 mdvval 35894 msubvrs 35950 mthmval 35965 weiunlem 36862 f1omptsnlem 37869 upixp 38267 ismrer1 38376 frlmsnic 43199 fsuppind 43213 uzmptshftfval 44947 tposideq 49550 fucocolem2 50016 amgmwlem 50475 amgmlemALT 50476 |
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