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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 6952 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3429 ↦ cmpt 5166 ‘cfv 6498 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-iota 6454 df-fun 6500 df-fv 6506 |
| This theorem is referenced by: isf32lem9 10283 axcc2lem 10358 caucvg 15641 ismre 17552 mrisval 17596 frmdup1 18832 frmdup2 18833 qusghm 19230 pmtrfval 19425 odf1 19537 vrgpfval 19741 dprdz 20007 dmdprdsplitlem 20014 dprd2dlem2 20017 dprd2dlem1 20018 dprd2da 20019 ablfac1a 20046 ablfac1b 20047 ablfac1eu 20050 ipdir 21619 ipass 21625 isphld 21634 istopon 22877 qustgpopn 24085 qustgplem 24086 tcphcph 25204 cmvth 25958 mvth 25959 dvle 25974 lhop1 25981 dvfsumlem3 25995 pige3ALT 26484 fsumdvdscom 27148 logfacbnd3 27186 dchrptlem1 27227 dchrptlem2 27228 lgsdchrval 27317 dchrisumlem3 27454 dchrisum0flblem1 27471 dchrisum0fno1 27474 dchrisum0lem1b 27478 dchrisum0lem2a 27480 dchrisum0lem2 27481 logsqvma2 27506 log2sumbnd 27507 zringfrac 33614 measdivcst 34368 measdivcstALTV 34369 mrexval 35683 mexval 35684 mdvval 35686 msubvrs 35742 mthmval 35757 weiunlem 36645 f1omptsnlem 37652 upixp 38050 ismrer1 38159 frlmsnic 42985 fsuppind 43023 uzmptshftfval 44773 tposideq 49363 fucocolem2 49829 amgmwlem 50277 amgmlemALT 50278 |
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