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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 3081 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8080 | . 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 1569 ∈ wcel 2144 ∀wral 3076 Vcvv 3450 × cxp 5648 Fn wfn 6533 ∈ cmpo 7422 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pr 5390 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-fv 6546 df-oprab 7424 df-mpo 7425 df-1st 8001 df-2nd 8002 |
| This theorem is used by: dmmpo 8082 fnoa 8519 fnom 8520 fnoe 8521 fnmap 8856 fnpm 8857 addpqnq 11026 mulpqnq 11029 mpoaddf 11297 mpomulf 11298 elq 13080 cnref1o 13116 ccatfn 14720 qnnen 16386 restfn 17600 prdsdsfn 17641 imasdsfn 17691 imasvscafn 17714 homffn 17872 comfffn 17883 comffn 17884 isoval 17945 cofucl 18068 fnfuc 18128 natffn 18132 catcisolem 18290 estrchomfn 18314 funcestrcsetclem4 18322 funcsetcestrclem4 18337 fnxpc 18355 1stfcl 18376 2ndfcl 18377 prfcl 18382 evlfcl 18401 curf1cl 18407 curfcl 18411 hofcl 18438 yonedalem3 18459 yonedainv 18460 plusffn 18830 mulgfval 19284 mulgfvalALT 19285 mulgfn 19287 gimfn 19480 sylow2blem2 19840 rnghmfn 20674 rhmfn 20741 rimfn 20742 rnghmsscmap2 20886 rnghmsscmap 20887 rhmsscmap2 20915 rhmsscmap 20916 srhmsubc 20937 rhmsubclem1 20942 fldc 21046 fldhmsubc 21047 scaffn 21163 lmimfn 21306 ipffn 21962 mplsubrglem 22316 tx1stc 23974 tx2ndc 23975 hmeofn 24081 efmndtmd 24425 qustgplem 24445 nmoffn 25035 rrxmfval 25732 mbfimaopnlem 25981 i1fadd 26021 i1fmul 26022 subsfn 28415 ex-fpar 31068 smatrcl 34474 txomap 34512 qtophaus 34514 pstmxmet 34575 dya2icoseg 34955 dya2iocrfn 34957 fncvm 36108 mpomulnzcnf 37180 cntotbnd 38823 grimfn 49070 grlimfn 49170 rngchomffvalALTV 49468 rngchomrnghmresALTV 49469 rhmsubcALTVlem1 49471 funcringcsetcALTV2lem4 49483 funcringcsetclem4ALTV 49506 srhmsubcALTV 49515 fldcALTV 49522 fldhmsubcALTV 49523 fnmpompt 50074 sectfn 50236 discsubclem 50270 oppffn 50333 swapf2fn 50483 fucofn2 50539 fucoppc 50638 functhinclem1 50672 lanfn 50885 ranfn 50886 |
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