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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 6945 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 Vcvv 3440 ↦ cmpt 5179 ‘cfv 6492 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-iota 6448 df-fun 6494 df-fv 6500 |
| This theorem is referenced by: isf32lem9 10271 axcc2lem 10346 caucvg 15602 ismre 17509 mrisval 17553 frmdup1 18789 frmdup2 18790 qusghm 19184 pmtrfval 19379 odf1 19491 vrgpfval 19695 dprdz 19961 dmdprdsplitlem 19968 dprd2dlem2 19971 dprd2dlem1 19972 dprd2da 19973 ablfac1a 20000 ablfac1b 20001 ablfac1eu 20004 ipdir 21594 ipass 21600 isphld 21609 istopon 22856 qustgpopn 24064 qustgplem 24065 tcphcph 25193 cmvth 25951 cmvthOLD 25952 mvth 25953 dvle 25968 lhop1 25975 dvfsumlem3 25991 pige3ALT 26485 fsumdvdscom 27151 logfacbnd3 27190 dchrptlem1 27231 dchrptlem2 27232 lgsdchrval 27321 dchrisumlem3 27458 dchrisum0flblem1 27475 dchrisum0fno1 27478 dchrisum0lem1b 27482 dchrisum0lem2a 27484 dchrisum0lem2 27485 logsqvma2 27510 log2sumbnd 27511 zringfrac 33635 measdivcst 34381 measdivcstALTV 34382 mrexval 35695 mexval 35696 mdvval 35698 msubvrs 35754 mthmval 35769 weiunlem 36657 f1omptsnlem 37541 upixp 37930 ismrer1 38039 frlmsnic 42795 fsuppind 42833 uzmptshftfval 44587 tposideq 49133 fucocolem2 49599 amgmwlem 50047 amgmlemALT 50048 |
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