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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 3057 | . 2 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝐶 ∈ V |
| 3 | fmpo.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) | |
| 4 | 3 | fnmpo 8015 | . 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 |
| Syntax hints: = wceq 1542 ∈ wcel 2114 ∀wral 3052 Vcvv 3430 × cxp 5622 Fn wfn 6487 ∈ cmpo 7362 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pr 5370 ax-un 7682 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-oprab 7364 df-mpo 7365 df-1st 7935 df-2nd 7936 |
| This theorem is referenced by: dmmpo 8017 fnoa 8436 fnom 8437 fnoe 8438 fnmap 8773 fnpm 8774 addpqnq 10852 mulpqnq 10855 mpoaddf 11123 mpomulf 11124 elq 12891 cnref1o 12926 ccatfn 14525 qnnen 16171 restfn 17378 prdsdsfn 17419 imasdsfn 17469 imasvscafn 17492 homffn 17650 comfffn 17661 comffn 17662 isoval 17723 cofucl 17846 fnfuc 17906 natffn 17910 catcisolem 18068 estrchomfn 18092 funcestrcsetclem4 18100 funcsetcestrclem4 18115 fnxpc 18133 1stfcl 18154 2ndfcl 18155 prfcl 18160 evlfcl 18179 curf1cl 18185 curfcl 18189 hofcl 18216 yonedalem3 18237 yonedainv 18238 plusffn 18608 mulgfval 19036 mulgfvalALT 19037 mulgfn 19039 gimfn 19227 sylow2blem2 19587 rnghmfn 20410 rhmfn 20467 rnghmsscmap2 20597 rnghmsscmap 20598 rhmsscmap2 20626 rhmsscmap 20627 srhmsubc 20648 rhmsubclem1 20653 fldc 20752 fldhmsubc 20753 scaffn 20869 lmimfn 21013 ipffn 21641 mplsubrglem 21992 tx1stc 23625 tx2ndc 23626 hmeofn 23732 efmndtmd 24076 qustgplem 24096 nmoffn 24686 rrxmfval 25383 mbfimaopnlem 25632 i1fadd 25672 i1fmul 25673 subsfn 28030 ex-fpar 30547 smatrcl 33956 txomap 33994 qtophaus 33996 pstmxmet 34057 dya2icoseg 34437 dya2iocrfn 34439 fncvm 35455 mpomulnzcnf 36497 cntotbnd 38131 grimfn 48367 grlimfn 48467 rngchomffvalALTV 48766 rngchomrnghmresALTV 48767 rhmsubcALTVlem1 48769 funcringcsetcALTV2lem4 48781 funcringcsetclem4ALTV 48804 srhmsubcALTV 48813 fldcALTV 48820 fldhmsubcALTV 48821 rrx2xpref1o 49206 sectfn 49516 discsubclem 49550 oppffn 49611 swapf2fn 49755 fucofn2 49811 fucoppc 49897 functhinclem1 49931 lanfn 50096 ranfn 50097 |
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