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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 6195 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1475 ∈ wcel 1977 Vcvv 3173 ↦ cmpt 4643 ‘cfv 5804 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pr 4833 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-iota 5768 df-fun 5806 df-fv 5812 |
This theorem is referenced by: isf32lem9 9066 axcc2lem 9141 caucvg 14257 ismre 16073 mrisval 16113 frmdup1 17224 frmdup2 17225 qusghm 17520 pmtrfval 17693 odf1 17802 vrgpfval 18002 dprdz 18252 dmdprdsplitlem 18259 dprd2dlem2 18262 dprd2dlem1 18263 dprd2da 18264 ablfac1a 18291 ablfac1b 18292 ablfac1eu 18295 ipdir 19803 ipass 19809 isphld 19818 istopon 20540 qustgpopn 21733 qustgplem 21734 tchcph 22844 cmvth 23558 mvth 23559 dvle 23574 lhop1 23581 dvfsumlem3 23595 pige3 24073 fsumdvdscom 24711 logfacbnd3 24748 dchrptlem1 24789 dchrptlem2 24790 lgsdchrval 24879 dchrisumlem3 24980 dchrisum0flblem1 24997 dchrisum0fno1 25000 dchrisum0lem1b 25004 dchrisum0lem2a 25006 dchrisum0lem2 25007 logsqvma2 25032 log2sumbnd 25033 sgnsv 29058 measdivcstOLD 29614 measdivcst 29615 mrexval 30652 mexval 30653 mdvval 30655 msubvrs 30711 mthmval 30726 f1omptsnlem 32359 upixp 32694 ismrer1 32807 uzmptshftfval 37567 amgmwlem 42357 amgmlemALT 42358 |
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