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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 6940 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 Vcvv 3431 ↦ cmpt 5153 ‘cfv 6485 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-pr 5362 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-iota 6441 df-fun 6487 df-fv 6493 |
| This theorem is referenced by: isf32lem9 10274 axcc2lem 10349 caucvg 15632 ismre 17543 mrisval 17587 frmdup1 18823 frmdup2 18824 qusghm 19221 pmtrfval 19416 odf1 19528 vrgpfval 19732 dprdz 19998 dmdprdsplitlem 20005 dprd2dlem2 20008 dprd2dlem1 20009 dprd2da 20010 ablfac1a 20037 ablfac1b 20038 ablfac1eu 20041 ipdir 21614 ipass 21620 isphld 21629 istopon 22895 qustgpopn 24103 qustgplem 24104 tcphcph 25222 cmvth 25976 mvth 25977 dvle 25992 lhop1 25999 dvfsumlem3 26013 pige3ALT 26502 fsumdvdscom 27166 logfacbnd3 27204 dchrptlem1 27245 dchrptlem2 27246 lgsdchrval 27335 dchrisumlem3 27472 dchrisum0flblem1 27489 dchrisum0fno1 27492 dchrisum0lem1b 27496 dchrisum0lem2a 27498 dchrisum0lem2 27499 logsqvma2 27524 log2sumbnd 27525 zringfrac 33637 measdivcst 34408 measdivcstALTV 34409 mrexval 35729 mexval 35730 mdvval 35732 msubvrs 35788 mthmval 35803 weiunlem 36691 f1omptsnlem 37698 upixp 38096 ismrer1 38205 frlmsnic 43026 fsuppind 43040 uzmptshftfval 44790 tposideq 49378 fucocolem2 49844 amgmwlem 50292 amgmlemALT 50293 |
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