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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 6947 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3430 ↦ cmpt 5167 ‘cfv 6493 |
| 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 2709 ax-sep 5232 ax-pr 5371 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-iota 6449 df-fun 6495 df-fv 6501 |
| This theorem is referenced by: isf32lem9 10277 axcc2lem 10352 caucvg 15635 ismre 17546 mrisval 17590 frmdup1 18826 frmdup2 18827 qusghm 19224 pmtrfval 19419 odf1 19531 vrgpfval 19735 dprdz 20001 dmdprdsplitlem 20008 dprd2dlem2 20011 dprd2dlem1 20012 dprd2da 20013 ablfac1a 20040 ablfac1b 20041 ablfac1eu 20044 ipdir 21632 ipass 21638 isphld 21647 istopon 22890 qustgpopn 24098 qustgplem 24099 tcphcph 25217 cmvth 25971 mvth 25972 dvle 25987 lhop1 25994 dvfsumlem3 26008 pige3ALT 26500 fsumdvdscom 27165 logfacbnd3 27203 dchrptlem1 27244 dchrptlem2 27245 lgsdchrval 27334 dchrisumlem3 27471 dchrisum0flblem1 27488 dchrisum0fno1 27491 dchrisum0lem1b 27495 dchrisum0lem2a 27497 dchrisum0lem2 27498 logsqvma2 27523 log2sumbnd 27524 zringfrac 33632 measdivcst 34387 measdivcstALTV 34388 mrexval 35702 mexval 35703 mdvval 35705 msubvrs 35761 mthmval 35776 weiunlem 36664 f1omptsnlem 37669 upixp 38067 ismrer1 38176 frlmsnic 43002 fsuppind 43040 uzmptshftfval 44794 tposideq 49378 fucocolem2 49844 amgmwlem 50292 amgmlemALT 50293 |
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