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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 6994 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1570 ∈ wcel 2143 Vcvv 3455 ↦ cmpt 5192 ‘cfv 6536 |
| 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-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-pr 5404 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-iota 6492 df-fun 6538 df-fv 6544 |
| This theorem is referenced by: isf32lem9 10340 axcc2lem 10415 caucvg 15726 ismre 17637 mrisval 17681 frmdup1 18918 frmdup2 18919 qusghm 19320 pmtrfval 19515 odf1 19627 vrgpfval 19831 dprdz 20097 dmdprdsplitlem 20104 dprd2dlem2 20107 dprd2dlem1 20108 dprd2da 20109 ablfac1a 20136 ablfac1b 20137 ablfac1eu 20140 ipdir 21789 ipass 21795 isphld 21804 istopon 23069 qustgpopn 24277 qustgplem 24278 tcphcph 25396 cmvth 26150 mvth 26151 dvle 26166 lhop1 26173 dvfsumlem3 26187 pige3ALT 26685 fsumdvdscom 27349 logfacbnd3 27387 dchrptlem1 27428 dchrptlem2 27429 lgsdchrval 27518 dchrisumlem3 27655 dchrisum0flblem1 27672 dchrisum0fno1 27675 dchrisum0lem1b 27679 dchrisum0lem2a 27681 dchrisum0lem2 27682 logsqvma2 27707 log2sumbnd 27708 zringfrac 33844 measdivcst 34614 measdivcstALTV 34615 mrexval 35993 mexval 35994 mdvval 35996 msubvrs 36052 mthmval 36067 weiunlem 36974 f1omptsnlem 37982 upixp 38380 ismrer1 38489 frlmsnic 43308 fsuppind 43322 uzmptshftfval 45056 tposideq 49666 fucocolem2 50132 amgmwlem 50622 amgmlemALT 50623 |
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