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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 6957 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2106 Vcvv 3446 ↦ cmpt 5193 ‘cfv 6501 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pr 5389 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ral 3061 df-rex 3070 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-br 5111 df-opab 5173 df-mpt 5194 df-id 5536 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-iota 6453 df-fun 6503 df-fv 6509 |
This theorem is referenced by: isf32lem9 10306 axcc2lem 10381 caucvg 15575 ismre 17484 mrisval 17524 frmdup1 18688 frmdup2 18689 qusghm 19059 pmtrfval 19246 odf1 19358 vrgpfval 19562 dprdz 19823 dmdprdsplitlem 19830 dprd2dlem2 19833 dprd2dlem1 19834 dprd2da 19835 ablfac1a 19862 ablfac1b 19863 ablfac1eu 19866 ipdir 21080 ipass 21086 isphld 21095 istopon 22298 qustgpopn 23508 qustgplem 23509 tcphcph 24638 cmvth 25392 mvth 25393 dvle 25408 lhop1 25415 dvfsumlem3 25429 pige3ALT 25913 fsumdvdscom 26571 logfacbnd3 26608 dchrptlem1 26649 dchrptlem2 26650 lgsdchrval 26739 dchrisumlem3 26876 dchrisum0flblem1 26893 dchrisum0fno1 26896 dchrisum0lem1b 26900 dchrisum0lem2a 26902 dchrisum0lem2 26903 logsqvma2 26928 log2sumbnd 26929 measdivcst 32912 measdivcstALTV 32913 mrexval 34182 mexval 34183 mdvval 34185 msubvrs 34241 mthmval 34256 f1omptsnlem 35880 upixp 36261 ismrer1 36370 frlmsnic 40786 fsuppind 40823 uzmptshftfval 42748 amgmwlem 47369 amgmlemALT 47370 |
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