Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
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 6772 | 1 ⊢ (𝐴 ∈ 𝐷 → (𝐹‘𝐴) = 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 Vcvv 3494 ↦ cmpt 5146 ‘cfv 6355 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pr 5330 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3773 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-opab 5129 df-mpt 5147 df-id 5460 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-iota 6314 df-fun 6357 df-fv 6363 |
This theorem is referenced by: isf32lem9 9783 axcc2lem 9858 caucvg 15035 ismre 16861 mrisval 16901 frmdup1 18029 frmdup2 18030 qusghm 18395 pmtrfval 18578 odf1 18689 vrgpfval 18892 dprdz 19152 dmdprdsplitlem 19159 dprd2dlem2 19162 dprd2dlem1 19163 dprd2da 19164 ablfac1a 19191 ablfac1b 19192 ablfac1eu 19195 ipdir 20783 ipass 20789 isphld 20798 istopon 21520 qustgpopn 22728 qustgplem 22729 tcphcph 23840 cmvth 24588 mvth 24589 dvle 24604 lhop1 24611 dvfsumlem3 24625 pige3ALT 25105 fsumdvdscom 25762 logfacbnd3 25799 dchrptlem1 25840 dchrptlem2 25841 lgsdchrval 25930 dchrisumlem3 26067 dchrisum0flblem1 26084 dchrisum0fno1 26087 dchrisum0lem1b 26091 dchrisum0lem2a 26093 dchrisum0lem2 26094 logsqvma2 26119 log2sumbnd 26120 measdivcst 31483 measdivcstALTV 31484 mrexval 32748 mexval 32749 mdvval 32751 msubvrs 32807 mthmval 32822 f1omptsnlem 34620 upixp 35019 ismrer1 35131 frlmsnic 39169 uzmptshftfval 40698 amgmwlem 44923 amgmlemALT 44924 |
Copyright terms: Public domain | W3C validator |