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| Mirrors > Home > MPE Home > Th. List > fnmpoi | Structured version Visualization version GIF version | ||
| Description: Functionality and domain of a class given by the maps-to notation. (Contributed by FL, 17-May-2010.) |
| Ref | Expression |
|---|---|
| fmpo.1 | ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) |
| fnmpoi.2 | ⊢ 𝐶 ∈ V |
| Ref | Expression |
|---|---|
| fnmpoi | ⊢ 𝐹 Fn (𝐴 × 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fnmpoi.2 | . . 3 ⊢ 𝐶 ∈ V | |
| 2 | 1 | rgen2w 3082 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8069 | . 2 ⊢ (∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V → 𝐹 Fn (𝐴 × 𝐵)) |
| 5 | 2, 4 | ax-mp 5 | 1 ⊢ 𝐹 Fn (𝐴 × 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 ∀wral 3077 Vcvv 3451 × cxp 5649 Fn wfn 6526 ∈ cmpo 7414 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pr 5391 ax-un 7740 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-fv 6539 df-oprab 7416 df-mpo 7417 df-1st 7990 df-2nd 7991 |
| This theorem is used by: dmmpo 8071 fnoa 8500 fnom 8501 fnoe 8502 fnmap 8837 fnpm 8838 addpqnq 11004 mulpqnq 11007 mpoaddf 11275 mpomulf 11276 elq 13058 cnref1o 13094 ccatfn 14697 qnnen 16361 restfn 17575 prdsdsfn 17616 imasdsfn 17666 imasvscafn 17689 homffn 17847 comfffn 17858 comffn 17859 isoval 17920 cofucl 18043 fnfuc 18103 natffn 18107 catcisolem 18265 estrchomfn 18289 funcestrcsetclem4 18297 funcsetcestrclem4 18312 fnxpc 18330 1stfcl 18351 2ndfcl 18352 prfcl 18357 evlfcl 18376 curf1cl 18382 curfcl 18386 hofcl 18413 yonedalem3 18434 yonedainv 18435 plusffn 18805 mulgfval 19259 mulgfvalALT 19260 mulgfn 19262 gimfn 19455 sylow2blem2 19815 rnghmfn 20649 rhmfn 20716 rimfn 20717 rnghmsscmap2 20861 rnghmsscmap 20862 rhmsscmap2 20890 rhmsscmap 20891 srhmsubc 20912 rhmsubclem1 20917 fldc 21021 fldhmsubc 21022 scaffn 21138 lmimfn 21281 ipffn 21937 mplsubrglem 22291 tx1stc 23949 tx2ndc 23950 hmeofn 24056 efmndtmd 24400 qustgplem 24420 nmoffn 25010 rrxmfval 25707 mbfimaopnlem 25956 i1fadd 25996 i1fmul 25997 subsfn 28392 ex-fpar 31045 smatrcl 34410 txomap 34448 qtophaus 34450 pstmxmet 34511 dya2icoseg 34892 dya2iocrfn 34894 fncvm 35991 mpomulnzcnf 37058 cntotbnd 38698 grimfn 48921 grlimfn 49021 rngchomffvalALTV 49319 rngchomrnghmresALTV 49320 rhmsubcALTVlem1 49322 funcringcsetcALTV2lem4 49334 funcringcsetclem4ALTV 49357 srhmsubcALTV 49366 fldcALTV 49373 fldhmsubcALTV 49374 rrx2xpref1o 49774 sectfn 50081 discsubclem 50115 oppffn 50176 swapf2fn 50320 fucofn2 50376 fucoppc 50462 functhinclem1 50496 lanfn 50661 ranfn 50662 |
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