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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 6954 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3442 ↦ cmpt 5181 ‘cfv 6500 |
| 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 5243 ax-pr 5379 |
| 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 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-iota 6456 df-fun 6502 df-fv 6508 |
| This theorem is referenced by: isf32lem9 10283 axcc2lem 10358 caucvg 15614 ismre 17521 mrisval 17565 frmdup1 18801 frmdup2 18802 qusghm 19196 pmtrfval 19391 odf1 19503 vrgpfval 19707 dprdz 19973 dmdprdsplitlem 19980 dprd2dlem2 19983 dprd2dlem1 19984 dprd2da 19985 ablfac1a 20012 ablfac1b 20013 ablfac1eu 20016 ipdir 21606 ipass 21612 isphld 21621 istopon 22868 qustgpopn 24076 qustgplem 24077 tcphcph 25205 cmvth 25963 cmvthOLD 25964 mvth 25965 dvle 25980 lhop1 25987 dvfsumlem3 26003 pige3ALT 26497 fsumdvdscom 27163 logfacbnd3 27202 dchrptlem1 27243 dchrptlem2 27244 lgsdchrval 27333 dchrisumlem3 27470 dchrisum0flblem1 27487 dchrisum0fno1 27490 dchrisum0lem1b 27494 dchrisum0lem2a 27496 dchrisum0lem2 27497 logsqvma2 27522 log2sumbnd 27523 zringfrac 33647 measdivcst 34402 measdivcstALTV 34403 mrexval 35717 mexval 35718 mdvval 35720 msubvrs 35776 mthmval 35791 weiunlem 36679 f1omptsnlem 37591 upixp 37980 ismrer1 38089 frlmsnic 42910 fsuppind 42948 uzmptshftfval 44702 tposideq 49247 fucocolem2 49713 amgmwlem 50161 amgmlemALT 50162 |
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